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41000e0be372912ef31415e01feef6db56abc399
openGauss-server/src/include
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junhangis 41000e0be3 improve the performance of now()£¬current_time, current_date, etc. 
CREATE or replace PROCEDURE t_now(num integer)
AS
DECLARE
n numeric :=0;
curtime timestamp;
BEGIN
  LOOP
  n := n + 1;
  curtime := now();
  EXIT WHEN n > num;
  END LOOP;
END;
/

before optimization:
openGauss=# call t_now(1000000);
t_now
-------

(1 row)

Time: 4714.785 ms

after optimization:
openGauss=# call t_now(1000000);
t_now
-------

(1 row)

Time: 4575.570 ms
2022-08-05 17:42:14 +08:00
..
access
change_function_from_defGetBoolean_to_parse_bool
2022-06-22 11:07:21 +08:00
alarm
sync code
2022-03-04 23:22:16 +08:00
bin
sync code
2022-03-04 23:22:16 +08:00
bootstrap
Misc bugfixes
2021-03-06 12:39:28 +08:00
bulkload
sync code
2022-03-04 23:22:16 +08:00
catalog
allow infinity to timestamp
2022-07-26 10:12:36 +08:00
client_logic
add interface
2022-03-14 19:34:39 +08:00
cm
sync code
2022-03-04 23:22:16 +08:00
codegen
判断LLVM_MAJOR_VERSION宏定义为空还是数值
2022-03-10 21:42:20 +08:00
commands
publication and subscription support for initial data copy
2022-06-16 11:46:35 +08:00
common
New features (and bug fixes)
2021-12-29 21:33:28 +08:00
communication
sync code
2022-03-04 23:22:16 +08:00
datasource
Encrypt password for user mapping.
2021-06-02 20:19:45 +08:00
datatype
allow infinity to timestamp
2022-07-26 10:12:36 +08:00
db4ai
Modifying Hyperparameter Settings
2022-03-14 19:34:44 +08:00
dbmind
sync code
2022-03-04 23:22:16 +08:00
distributelayer
sync code
2022-03-04 23:22:16 +08:00
executor
Implementation of keyword ignore: using hint string
2022-06-20 15:46:28 +08:00
fmgr
sync code
2022-03-04 23:22:16 +08:00
foreign
Fix foreign table ddl failed.
2022-05-13 17:15:28 +08:00
gs_ledger
remove oid for gs_global_chain
2021-10-08 11:11:38 +08:00
gs_policy
New features (and bug fixes)
2021-12-29 21:33:28 +08:00
gs_register
同步source code
2020-12-28 22:19:21 +08:00
gssignal
Misc bugfixes
2021-03-06 12:39:28 +08:00
gstrace
check db process before gstrace start
2022-01-21 09:32:00 +08:00
gtm
sync code
2022-03-04 23:22:16 +08:00
hotpatch
Misc bugfixes
2021-03-06 12:39:28 +08:00
instruments
sync code
2022-03-04 23:22:16 +08:00
iprange
sync code
2022-03-04 23:22:16 +08:00
job
first commit for openGauss server
2020-06-30 17:38:27 +08:00
knl
improve the performance of now()£¬current_time, current_date, etc.
2022-08-05 17:42:14 +08:00
lib
sync code
2022-03-04 23:22:16 +08:00
libcomm
sync code
2022-03-04 23:22:16 +08:00
libpq
修复SSL认证模式下中间人攻击的问题
2022-06-07 15:20:00 +08:00
lite
sync code
2022-03-04 23:22:16 +08:00
mb
fix comment
2022-03-14 19:34:44 +08:00
nodes
Implementation of keyword ignore: using hint string
2022-06-20 15:46:28 +08:00
opfusion
回合修改：bypass不支持interval分区表的提示信息优化
2022-07-12 19:01:40 +08:00
optimizer
Implementation of keyword ignore: using hint string
2022-06-20 15:46:28 +08:00
parser
Added/augmented functions: decode/regexp_count/regexp_instr/regexp_replace/regexp_subst
2022-07-10 16:17:58 +08:00
pgxc
sync code
2022-03-04 23:22:16 +08:00
port
Patch for 930 release
2021-09-23 15:19:37 +08:00
portability
Misc bugfixes
2021-03-06 12:39:28 +08:00
postmaster
sync code
2022-03-04 23:22:16 +08:00
regex
Misc bugfixes
2021-03-06 12:39:28 +08:00
replication
publication and subscription support for initial data copy
2022-06-16 11:46:35 +08:00
rewrite
Patch for 930 release
2021-09-23 15:19:37 +08:00
service
sync code
2022-03-04 23:22:16 +08:00
snowball
first commit for openGauss server
2020-06-30 17:38:27 +08:00
ssl
Patch for 930 release
2021-09-23 15:19:37 +08:00
storage
解决issue -- 列存加唯一索引插100万数据慢问题
2022-07-23 14:47:31 +08:00
streaming
Misc bugfixes
2021-03-06 12:39:28 +08:00
tcop
sync code
2022-03-04 23:22:16 +08:00
tde_key_management
sync code
2022-03-04 23:22:16 +08:00
threadpool
add interface
2022-03-14 19:34:39 +08:00
tsearch
Misc bugfixes
2021-03-06 12:39:28 +08:00
utils
!1908 issue处理：ignore_hint在interval分区表中插入null值时，报error而不是warning
2022-07-20 10:33:18 +00:00
vecexecutor
sync code
2022-03-04 23:22:16 +08:00
vectorsonic
Patch for 930 release
2021-09-23 15:19:37 +08:00
workload
Patch for 930 release
2021-09-23 15:19:37 +08:00
auditfuncs.h
first commit for openGauss server
2020-06-30 17:38:27 +08:00
c.h
New features (and bug fixes)
2021-12-29 21:33:28 +08:00
cipher.h
New features (and bug fixes)
2021-12-29 21:33:28 +08:00
connector.h
Misc bugfixes
2021-03-06 12:39:28 +08:00
cstore.h
Patch for 930 release
2021-09-23 15:19:37 +08:00
datatypes.h
同步source code
2020-12-28 22:19:21 +08:00
dfs_adaptor.h
first commit for openGauss server
2020-06-30 17:38:27 +08:00
dfs_config.h
Misc bugfixes
2021-03-06 12:39:28 +08:00
dfsdesc.h
Misc bugfixes
2021-03-06 12:39:28 +08:00
flock.h
first commit for openGauss server
2020-06-30 17:38:27 +08:00
fmgr.h
Implementation of keyword ignore: using hint string
2022-06-20 15:46:28 +08:00
funcapi.h
sync code
2022-03-04 23:22:16 +08:00
gaussdb_version.h
同步source code
2020-12-28 22:19:21 +08:00
gen_alloc.h
Patch for 930 release
2021-09-23 15:19:37 +08:00
getaddrinfo.h
Misc bugfixes
2021-03-06 12:39:28 +08:00
getopt_long.h
同步source code
2020-12-28 22:19:21 +08:00
gs_bbox.h
同步source code
2020-12-28 22:19:21 +08:00
gs_tar_const.h
同步source code
2020-12-28 22:19:21 +08:00
gs_thread.h
sync code
2022-03-04 23:22:16 +08:00
gs_threadlocal.h
sync code
2022-03-04 23:22:16 +08:00
Makefile
add makefile
2022-03-18 11:13:36 +08:00
memory_func.h
sync code
2022-03-04 23:22:16 +08:00
miscadmin.h
!1790 IGNORE关键字实现：server部分
2022-06-22 09:36:50 +00:00
pg_config_manual.h
sync code
2022-03-04 23:22:16 +08:00
pg_config.h.in
sync code
2022-03-04 23:22:16 +08:00
pg_config.h.win32
first commit for openGauss server
2020-06-30 17:38:27 +08:00
pg_trace.h
Patch for 930 release
2021-09-23 15:19:37 +08:00
pgaudit.h
sync code
2022-03-04 23:22:16 +08:00
pgstat.h
publication and subscription support for initial data copy
2022-06-16 11:46:35 +08:00
pgtime.h
Patch for 930 release
2021-09-23 15:19:37 +08:00
port.h
sync code
2022-03-04 23:22:16 +08:00
postgres_ext.h
Patch for 930 release
2021-09-23 15:19:37 +08:00
postgres_fe.h
Patch for 930 release
2021-09-23 15:19:37 +08:00
postgres.h
fix issue of lob
2022-03-17 14:26:01 +08:00
rusagestub.h
New features (and bug fixes)
2021-12-29 21:33:28 +08:00
securec_check.h
Misc bugfixes
2021-03-06 12:39:28 +08:00
securec.h
Misc bugfixes
2021-03-06 12:39:28 +08:00
securectype.h
同步source code
2020-12-28 22:19:21 +08:00
tsan_annotation.h
同步source code
2020-12-28 22:19:21 +08:00
windowapi.h
first commit for openGauss server
2020-06-30 17:38:27 +08:00