move test folder
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wangzelin.wzl
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--disable_query_log
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set @@session.explicit_defaults_for_timestamp=off;
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--enable_query_log
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#owner: ryan.ly
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#owner group: SQL1
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# tags: optimizer
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#tags: optimizer
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#description: subquery in order by clause
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#
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--disable_warnings
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drop table if exists t1,t2,t3,t4,t5;
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--enable_warnings
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CREATE TABLE t1 (
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c1 int primary key,
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c2 int, c3 int
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) partition by hash(c1) partitions 4;
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INSERT INTO t1 VALUES (1,1,1);
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INSERT INTO t1 VALUES (2,2,2);
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INSERT INTO t1 VALUES (3,3,3);
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create table t2 (
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c1 int primary key,
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c2 int, c3 int
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) partition by hash(c1) partitions 5;
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INSERT INTO t2 VALUES (1,1,1);
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INSERT INTO t2 VALUES (2,2,2);
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INSERT INTO t2 VALUES (3,3,3);
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create table t3 (
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c1 int primary key,
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c2 int, c3 int
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) partition by hash(c1) partitions 6;
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INSERT INTO t3 VALUES (1,1,1);
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INSERT INTO t3 VALUES (2,2,2);
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INSERT INTO t3 VALUES (3,3,3);
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create table t4 (
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c1 int primary key,
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c2 int, c3 int
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);
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INSERT INTO t4 VALUES (1,1,1);
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INSERT INTO t4 VALUES (2,2,2);
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INSERT INTO t4 VALUES (3,3,3);
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create table t5 (
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c1 int primary key,
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c2 int, c3 int
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) partition by hash(c1) partitions 8;
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INSERT INTO t5 VALUES (1,1,1);
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select * from t1 order by c1;
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select * from t1 order by c1,(select c1 from t2 limit 1);
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select * from t1 order by c1,(select c1 from t2 where t1.c1=t2.c1);
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select * from t1 order by c1,(select c1 from t4 where t1.c1=t4.c1);
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select * from t1 order by c1,(select c1 from t2 where t1.c1=t2.c1 order by c1,(select c1 from t3 where t1.c1=t3.c1));
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--error 1242
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select * from t1 order by c1,(select c1 from t2);
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--error 1242
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select * from t1 order by c1,(select c1 from t2 limit 2);
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--error 1242
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select * from t1 order by c1,(select c1 from t2 where t1.c1<t2.c1);
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--error 1242
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select * from t1 order by c1,(select c1 from t2 where 1=t2.c1 order by c1,(select c1 from t3));
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--error 1242
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select * from t1 order by c1,(select c1 from t5 order by c1,(select c1 from t3));
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(select * from t1 order by c1,(select c1 from t5 order by c1,(select c1 from t3))) intersect (select * from t1 order by c1,(select c1 from t5 order by c1,(select c1 from t3)));
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(select * from t1 order by c1,(select c1 from t5 order by c1)) intersect (select * from t1 order by c1,(select c1 from t5 order by c1));
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DROP TABLE t1,t2,t3,t4,t5;
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@ -0,0 +1,162 @@
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--disable_query_log
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set @@session.explicit_defaults_for_timestamp=off;
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--enable_query_log
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# owner: guoping.wgp
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# owner group: sql4
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# tags: optimizer
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# description: 从mysql中迁移过来的基础subquery_sj_innodb.test测试集
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--disable_warnings
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drop table if exists t0, t1, t2, t3;
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drop view if exists v1, v2, v3, v_t2, view_b, view_c;
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--enable_warnings
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#
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# DuplicateElimination strategy test
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#
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-- disable_query_log
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-- disable_result_log
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#SET GLOBAL innodb_stats_persistent=0;
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-- enable_result_log
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-- enable_query_log
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create table t0 (a int);
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insert into t0 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
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# First test simple cases: I20 order, no join buffering.
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create table t1 (
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a int,
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b int
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) ;
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insert into t1 values (1,1),(1,1),(2,2);
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create table t2 (
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a int,
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b int,
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key(b)
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) ;
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insert into t2 select a, a/2 from t0;
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sleep 1;
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select * from t1;
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select * from t2;
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explain select * from t2 where b in (select a from t1);
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select * from t2 where b in (select a from t1);
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# Try an InnoDB table with very long rowid
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create table t3 (
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a int,
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b int,
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key(b),
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pk1 char(50), pk2 char(50), pk3 char(50),
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primary key(pk1, pk2, pk3)
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) ;
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insert into t3 select a,a, a,a,a from t0;
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sleep 1;
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explain select * from t3 where b in (select a from t1);
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select * from t3 where b in (select a from t1);
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# Test overflow to MyISAM:
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#set @save_max_heap_table_size= @@max_heap_table_size;
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#set max_heap_table_size=16384;
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#set @save_join_buffer_size = @@join_buffer_size;
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#set join_buffer_size= 8192;
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drop table t3;
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create table t3 (
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a int,
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b int,
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key(b),
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pk1 char(100), pk2 char(100),
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primary key(pk1, pk2)
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) ;
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insert into t3 select
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A.a + 10*B.a, A.a + 10*B.a, A.a + 10*B.a, A.a + 10*B.a
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from t0 A, t0 B where B.a <5;
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sleep 1;
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--replace_column 9 #
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explain select * from t3 where b in (select a from t0);
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--sorted_result
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select * from t3 where b in (select A.a+B.a from t0 A, t0 B where B.a<5);
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#set join_buffer_size= @save_join_buffer_size;
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#set max_heap_table_size= @save_max_heap_table_size;
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# O2I join orders, with shortcutting:
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explain select * from t1 where a in (select b from t2);
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select * from t1;
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select * from t1 where a in (select b from t2);
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drop table t0, t1, t2, t3;
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# (no need for anything in range/index_merge/DS-MRR)
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#
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# BUG#34799: crash or/and memory overrun with dependant subquery and some joins
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#
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create table t1 (a int);
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insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);
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create table t2 (a char(50), b char(50), c char(50), primary key (a,b,c)) ;
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insert into t2 select concat(a, repeat('X',48)),repeat('B',50),repeat('B',50) from t1;
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insert into t2 select concat(a, repeat('Y',48)),repeat('B',50),repeat('B',50) from t1;
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alter table t2 add filler1 int;
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insert into t1 select A.a + 10*(B.a + 10*C.a) from t1 A, t1 B, t1 C;
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sleep 1;
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#set @save_join_buffer_size=@@join_buffer_size;
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--disable_warnings
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#set join_buffer_size=1;
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--enable_warnings
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select * from t2 where filler1 in ( select a from t1);
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#set join_buffer_size=default;
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drop table t1, t2;
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--echo
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--echo BUG#42740: crash in optimize_semijoin_nests
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--echo
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create table t1 (c6 timestamp,key (c6)) ;
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create table t2 (c2 double) ;
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#explain select 1 from t2 where c2 = any (select log10(null) from t1 where c6 <null) ;
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drop table t1, t2;
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--echo #
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--echo # BUG#42742: crash in setup_sj_materialization, Copy_field::set
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--echo #
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create table t3 ( c1 year) ;
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insert into t3 values (2135),(2142);
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create table t2 (c1 binary,c2 binary,c6 timestamp) ;
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-- echo # The following must not crash, EXPLAIN should show one SJ strategy, not a mix:
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explain select 1 from t2 where
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c2 in (select 1 from t3, t2) and
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c1 in (select convert(c6,char(1)) from t2);
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drop table t2, t3;
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--echo #
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--echo # BUG#57431: subquery returns wrong result (semijoin=on) with pred AND
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--echo #
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CREATE TABLE t1 (
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i INT
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) ;
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INSERT INTO t1 VALUES (2),(4);
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CREATE TABLE t2 (
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i INT,
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vc VARCHAR(1)
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) ;
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INSERT INTO t2 VALUES (8,NULL);
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SELECT i
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FROM t1
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WHERE i IN (SELECT innr.i
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FROM t2 LEFT JOIN t2 innr ON innr.vc)
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AND i = 2;
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DROP TABLE t1, t2;
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-- disable_query_log
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-- disable_result_log
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#SET GLOBAL innodb_stats_persistent=default;
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-- enable_result_log
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-- enable_query_log
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