Commit Graph

46 Commits

Author SHA1 Message Date
d2ab1a4aae [FEAT MERGE] [CP] Improve the rowcount estimation
Co-authored-by: akaError <lzg020616@163.com>
2024-01-22 04:12:26 +00:00
7a8ac82dee [CP] [CP] [CP] fix: fix the 4377 error induced by NLJ batch Rescan 2024-01-10 10:44:00 +00:00
2c9d21b7d9 fix some outline/hint bugs 2023-12-27 03:13:13 +00:00
4746c866f5 [CP] [CP] fix subplan filter PKEY plan bug 2023-11-21 04:40:44 +00:00
d76e2df6ef fix distinct fd judgement bug 2023-11-06 09:39:30 +00:00
b78a9ca5a0 Add a startup filter for limit 2023-09-20 14:45:59 +00:00
e831a7f141 Fix core at cost-based rewrite in temp table query 2023-09-13 10:14:07 +00:00
c9ee19a33c Merge branch 'pr_1549' 2023-09-13 05:38:03 +00:00
68d091760c fix duplicate table bug 2023-09-11 06:44:20 +00:00
73c770ebab Merge branch 'master' into fix_new_05 2023-09-06 11:23:56 +08:00
0b8f0353c5 fix mysqltest introduced by deduce redundant preds 2023-09-01 15:10:40 +00:00
7d7e68e967 fix some dup table bugs 2023-08-15 10:10:47 +00:00
02a2a424fa Fix RCTE bugs 2023-08-11 03:48:48 +00:00
7194825a19 fix pushdown none const exprs into set query bug 2023-08-09 10:42:35 +00:00
88430a9d96 Fix temp table related bugs 2023-08-04 10:18:35 +00:00
559145f72d bugfix: lost some join pred 2023-07-31 13:42:21 +00:00
32636e05c4 adjust allocate window function operator, enhance pq_distribute_window hint 2023-07-19 03:12:22 +00:00
ceeb9e31f6 support pushdown shared exprs in dml operator 2023-07-11 04:42:22 +00:00
49a8d8bb2b fix some bugs 2023-06-16 03:42:31 +00:00
9d3a53603a fix some master bugs 2023-06-08 12:42:29 +00:00
73ec60d0d0 fix failed case 2023-06-05 11:42:12 +00:00
397fc12ff2 fix win expr order incorrect cause result error 2023-05-26 12:46:33 +00:00
aaab6560a1 [FEAT MERGE] 4.x Dup Table
Co-authored-by: Minionyh <minions.yh@gmail.com>
Co-authored-by: BinChenn <binchenn.bc@gmail.com>
Co-authored-by: ChangerR <dingjinchengyx@163.com>
2023-05-11 10:07:21 +00:00
9e328378c8 [FEAT MERGE] 4.2 add trans_debug_info for 4377
Co-authored-by: Handora <qcdsr970209@gmail.com>
2023-05-06 06:08:35 +00:00
b41dc0ebdd [FEAT MERGE] support auto dop 2023-04-28 15:11:53 +00:00
642f1c7d84 [FEAT MERGE] optimizer statistics gather enhance
Co-authored-by: Larry955 <1412857955@qq.com>
Co-authored-by: wangt1xiuyi <13547954130@163.com>
2023-04-28 13:11:58 +00:00
c5756c1799 [FEAT MERGE] Functional_index 2023-04-27 11:11:24 +00:00
7e1194920a [CP] fix sysbench newsort degradation 2023-04-13 07:08:08 +00:00
600227d1cb fix rownum to limit bug 2023-03-21 16:26:06 +00:00
f1d066b4bd [opt_stats]: Fix online_osg bugs 2023-03-02 17:41:48 +00:00
8752faba5e [bugfix] fix shared expr related problems 2023-03-02 17:08:05 +00:00
e615feb42d [CP] Fix startup filter post bug 2023-02-24 12:03:57 +00:00
f7f1a37c35 fix allocate hash window function use hash-based sort bug 2023-02-06 20:03:36 +08:00
2d19a9d8f5 [FEAT MERGE]4_1_sql_feature
Co-authored-by: leslieyuchen <leslieyuchen@gmail.com>
Co-authored-by: Charles0429 <xiezhenjiang@gmail.com>
Co-authored-by: raywill <hustos@gmail.com>
2023-01-28 16:01:28 +08:00
9484175163 [FEAT MERGE]: online optimizer stats gather.
Co-authored-by: obdev <obdev@oceanbase.com>
2023-01-28 13:54:38 +08:00
9f0f2b3092 fix some typo error 2023-01-22 13:20:35 +08:00
f8f024230a fix subquery expr in join`s filter can not execute bug 2023-01-12 19:02:33 +08:00
11485d6a98 [SCN REFACTOR] replace flash back snapshot and remove read snapshot session 2023-01-12 19:02:33 +08:00
54b64a7263 [scn] fix failure of mittest after refresh feature scn 2023-01-12 19:02:20 +08:00
93a1074b0c patch 4.0 2022-10-24 17:57:12 +08:00
af7a161cd8 [CP] fix join eliminate bug 2022-08-08 20:34:08 +08:00
st0
d6fa144191 fix CTE in mysql mode bug 2022-01-24 15:57:49 +08:00
f45d2cdbe2 cp bug fix to open source branch 2021-07-20 17:06:14 +08:00
e03cb03357 PATCH bugfix to opensource branch 2021-07-19 22:33:13 +08:00
gm
4a92b6d7df reformat source code
according to code styles, 'AccessModifierOffset' should be -2.
2021-06-17 10:40:36 +08:00
cea7de1475 init push 2021-05-31 22:56:52 +08:00