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Author SHA1 Message Date
junhangis
0b45b1ea56 improve the perfomance of numeric additon. 
before optimization:
openGauss=# explain analyse select t0 + t1 from t_numeric limit 10000000;
                                                          QUERY PLAN
------------------------------------------------------------------------------------------------------------------------------
 Limit  (cost=0.00..197973.49 rows=8386919 width=10) (actual time=0.047..10172.644 rows=8388608 loops=1)
   ->  Seq Scan on t_numeric  (cost=0.00..197973.49 rows=8386919 width=10) (actual time=0.045..8940.675 rows=8388608 loops=1)
 Total runtime: 11190.911 ms
(3 rows)

Time: 11191.776 ms

after optimization:
openGauss=# explain analyse select t0 + t1 from t_numeric limit 10000000;
                                                          QUERY PLAN
------------------------------------------------------------------------------------------------------------------------------
 Limit  (cost=0.00..197973.49 rows=8386919 width=10) (actual time=0.047..9059.529 rows=8388608 loops=1)
   ->  Seq Scan on t_numeric  (cost=0.00..197973.49 rows=8386919 width=10) (actual time=0.044..7869.111 rows=8388608 loops=1)
 Total runtime: 10048.540 ms
(3 rows)

Time: 10049.401 ms
 2022-08-19 09:46:22 +08:00
zhoubin
a4aa854578 fix a bug when numeric is 0.0 2022-08-07 01:40:06 +08:00
junhangis
0c5e9903ce improve the performance of computing the square root of numeric. 
before optimization:
openGauss=# explain analyse select sqrt(t0) from t_numeric limit 10000000;
                                                          QUERY PLAN
-------------------------------------------------------------------------------------------------------------------------------
 Limit  (cost=0.00..292129.20 rows=8468656 width=5) (actual time=4.152..170690.136 rows=8388608 loops=1)
   ->  Seq Scan on t_numeric  (cost=0.00..292129.20 rows=8468656 width=5) (actual time=4.150..169250.862 rows=8388608 loops=1)
 Total runtime: 171767.268 ms
(3 rows)

Time: 171768.179 ms

after optimization:
openGauss=#  explain analyse select sqrt(t0) from t_numeric limit 10000000;
                                                          QUERY PLAN
-------------------------------------------------------------------------------------------------------------------------------
 Limit  (cost=0.00..292129.20 rows=8468656 width=5) (actual time=3.850..129299.312 rows=8388608 loops=1)
   ->  Seq Scan on t_numeric  (cost=0.00..292129.20 rows=8468656 width=5) (actual time=3.848..127801.242 rows=8388608 loops=1)
 Total runtime: 130378.841 ms
(3 rows)

Time: 130379.709 ms
 2022-08-04 14:25:23 +08:00
junhangis
812f586beb Reduce memory allocation and deallocation to improve the computational performance of numeric digits. 
before optimization:
openGauss=# explain analyse select sqrt(t0) from t_numeric limit 10000000;
                                                          QUERY PLAN

-------------------------------------------------------------------------------------------
------------------------------------
 Limit  (cost=0.00..197973.49 rows=8386919 width=5) (actual time=0.054..167434.766 rows=838
8608 loops=1)
   ->  Seq Scan on t_numeric  (cost=0.00..197973.49 rows=8386919 width=5) (actual time=0.05
3..166061.081 rows=8388608 loops=1)
 Total runtime: 168495.866 ms
(3 rows)

Time: 168499.243 ms

after optimization:
openGauss=# explain analyse select sqrt(t0) from t_numeric limit 10000000;
                                                          QUERY PLAN

-------------------------------------------------------------------------------------------
------------------------------------
 Limit  (cost=0.00..197973.49 rows=8386919 width=5) (actual time=0.045..151376.445 rows=838
8608 loops=1)
   ->  Seq Scan on t_numeric  (cost=0.00..197973.49 rows=8386919 width=5) (actual time=0.04
4..150108.807 rows=8388608 loops=1)
 Total runtime: 152469.050 ms
(3 rows)

Time: 152472.278 ms
 2022-07-28 21:58:16 +08:00
opengauss-bot
761f32abf2 !1971 修复timestamp不支持infinity的问题 
Merge pull request !1971 from Cross-罗/to_timestamp
 2022-07-26 03:57:42 +00:00
luo_zihao5524
fc5f028b22 allow infinity to timestamp 2022-07-26 10:12:36 +08:00
opengauss-bot
b08bcca779 !1965 解决issue--列存加唯一索引插100万数据慢问题 
Merge pull request !1965 from zhaobingyu/master
 2022-07-23 07:47:25 +00:00
zhaobingyu
c034f1cfa7 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
opengauss-bot
5bfcad6de3 !1962 修复行存向量化在创建物化视图时结果不正确的问题 
Merge pull request !1962 from Cross-罗/matview
 2022-07-22 08:25:22 +00:00
luo_zihao5524
8577521efe 修复行存向量化在创建物化视图时结果不正确的问题 2022-07-22 15:03:24 +08:00
opengauss-bot
973f51c908 !1890 修复构造DN连接字符串的pgoption时，访问悬挂指针的问题 
Merge pull request !1890 from jojo273565420/fix_dangling_pointer
 2022-07-21 12:01:45 +00:00
opengauss-bot
07e1f275d3 !1911 issue修复：ignore在bypass场景下insert，当插入失败时回显错误问题修复 
Merge pull request !1911 from zhangzhixian/fix_insert_fusion_echo_error
 2022-07-21 02:22:48 +00:00
opengauss-bot
9da57fdf70 !1908 issue处理：ignore_hint在interval分区表中插入null值时，报error而不是warning 
Merge pull request !1908 from zhangzhixian/issue_handling_for_interval_partition
 2022-07-20 10:33:18 +00:00
opengauss-bot
6f89062192 !1955 智能索引推荐更新 
Merge pull request !1955 from guoguozhenhaowan/syn_code
 2022-07-20 07:20:07 +00:00
gw115
19f5109c8d syn code for workload index advisor 2022-07-20 07:26:14 +08:00
teooooozhang
ffae76f123 ignore_hint: issue handling for interval partition condition, which cannot report warning when inserting null value 2022-07-19 10:58:44 +08:00
opengauss-bot
3c2478f77d !1951 【轻量级 PR】：小型化版本不支持postgres_fdw，无需打包相关sql/control文件 
Merge pull request !1951 from pengjiong/N/A
 2022-07-16 06:12:39 +00:00
opengauss-bot
bf7c37e879 !1946 修复创建订阅时指定的发布在对端不存在也能创建成功的问题 
Merge pull request !1946 from 薛蒙恩/CheckPublicationsExistOnPublisher
 2022-07-16 03:01:41 +00:00
pengjiong
67d0f68f14 temp 2022-07-15 09:56:55 +00:00
unknown
62d8634a87 修复创建订阅时指定的发布在对端不存在也能创建成功的问题 2022-07-14 15:21:42 +08:00
opengauss-bot
c68c1f493c !1943 Fixes a minor leak in MOT masstree index 
Merge pull request !1943 from Vinoth Veeraraghavan/master
 2022-07-14 03:05:58 +00:00
Vinoth Veeraraghavan
a7c2493956 Fixes a minor leak in MOT masstree index 2022-07-14 10:04:28 +08:00
opengauss-bot
8198a77bda !1928 修复向量化引擎场景下，length结果不一致的问题 
Merge pull request !1928 from pengjiong/array
 2022-07-13 01:42:04 +00:00
opengauss-bot
73ba974a9e !1937 【代码回合】interval分区不支持sqlbypass回显适配 
Merge pull request !1937 from zhangzhixian/master
 2022-07-12 13:01:04 +00:00
TotaJ
dbee5bbbb0 Fix bpchar length in vec engine and codegen case. 2022-07-12 20:26:22 +08:00
teooooozhang
44e3262d67 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
opengauss-bot
6ce004b9f3 !1932 增加regexp相关兼容性函数，增加decode兼容性 
Merge pull request !1932 from 邓旭玥/compatiability
 2022-07-12 03:25:45 +00:00
dengxuyue
a038ba49eb Added/augmented functions: decode/regexp_count/regexp_instr/regexp_replace/regexp_subst 2022-07-10 16:17:58 +08:00
opengauss-bot
f65486ba95 !1901 修复FDW const、param等不能下推的bug 
Merge pull request !1901 from 胡正超/fdwbug
 2022-07-08 08:38:28 +00:00
opengauss-bot
935e4b7731 !1672 exists子查询中存在limit const时可简化忽略 
Merge pull request !1672 from 胡正超/subexists
 2022-07-08 08:37:01 +00:00
opengauss-bot
4e8ddfc2cf !1921 修复issue--配置非异步备库且使用全量检查点，主库gs_ctl stop失败 
Merge pull request !1921 from zhaobingyu/master
 2022-07-07 02:08:15 +00:00
zhaobingyu
b2fcd290b3 修复issue--配置非异步备库且使用全量检查点，主库gs_ctl stop失败 2022-07-06 20:17:14 +08:00
opengauss-bot
5c0ac944d9 !1909 修复alter procedure语法说明文件后缀名 
Merge pull request !1909 from 仲夏十三/helper2
 2022-07-06 03:52:31 +00:00
opengauss-bot
16c1373304 !1919 修复并行创建函数时同时成功 
Merge pull request !1919 from 仲夏十三/dolphin
 2022-07-06 03:51:34 +00:00
ganyang
bfb3754eb9 修复并行创建函数同时成功 2022-07-05 19:42:48 +08:00
teooooozhang
0d1218b6b3 issue_fix: bypass ignore insert echo error 2022-07-01 15:21:31 +08:00
opengauss-bot
8d18b3e3ed !1917 修复发布端订阅自己时阻塞无法取消的问题 
Merge pull request !1917 from chenxiaobin/initial_data
 2022-07-01 06:07:21 +00:00
opengauss-bot
33e8279799 !1736 Update regress test row_compression/twophase test output file 
Merge pull request !1736 from Sun/update_twophase_case
 2022-07-01 02:24:37 +00:00
chenxiaobin19
1b7ba6bded fix subscribing subscriber itself could not be cancel 2022-06-30 21:57:54 +08:00
opengauss-bot
dcb4c426f0 !1916 【轻量级 PR】：update simpleInstall/finance.sql. 
Merge pull request !1916 from 陈栋/N/A
 2022-06-30 12:27:01 +00:00
陈栋
786619fb6c update simpleInstall/finance.sql. 2022-06-30 11:50:30 +00:00
opengauss-bot
96b542fd20 !1912 Reserve 160kb where backup compressed file 
Merge pull request !1912 from 吴岳川/backup
 2022-06-30 09:04:59 +00:00
wuyuechuan
1e44cb5fbc Reserve 160kb where backup compressed file 2022-06-30 16:06:37 +08:00
opengauss-bot
6b90aeccb7 !1748 Modify the description information of asp_sample_interval 
Merge pull request !1748 from LyndonYang/master
 2022-06-30 03:45:55 +00:00
Min Sun
fc68ea5f96 Fix I57Q8F update regress test twophase's output to fix corner case scenarios 2022-06-29 18:50:00 +10:00
opengauss-bot
35e8ca8b98 !1905 issue修复： ignore hint在类型转换的场景下，插入错误值 
Merge pull request !1905 from zhangzhixian/master
 2022-06-29 08:49:02 +00:00
ganyang
12310d19ce fix alter_procedure helper 2022-06-29 16:33:44 +08:00
opengauss-bot
b3d35b77ae !1737 Updata regress test hw_cipher_sm4 output file for different gs_decrypt results 
Merge pull request !1737 from Sun/update_case_hw_cipher_sm4
 2022-06-29 06:51:37 +00:00
opengauss-bot
efa8450158 !1899 修复发布订阅若干问题 
Merge pull request !1899 from chenxiaobin/initial_data
 2022-06-29 02:31:50 +00:00
opengauss-bot
b020f439d6 !1731 fix 并发改config文件导致coredump 
Merge pull request !1731 from wenkeyang_abab/concurrent_modify_conf_file_bug_fix
 2022-06-29 01:42:10 +00:00