Commit Graph

122 Commits

Author SHA1 Message Date
bde491413b fix asan core caused by stack-use-after-scope 2023-05-25 16:41:41 +00:00
0bff82c087 fix generate const pred from view bug 2023-05-25 10:11:39 +00:00
81af727eb5 Use the cost-based method to select indexes for Oracle inner table 2023-05-25 06:11:20 +00:00
3f0ea494ab fix virtual table use global stat bug 2023-05-16 11:16:58 +00:00
11437edf50 Fix null aware anti join bug 2023-05-16 10:11:20 +00:00
406639266a support partition can use the global stat when no partition stat and some case bugfix 2023-05-16 02:16:54 +00:00
17114b6933 Fix RF performance degradation. 2023-05-12 06:16:32 +00:00
5eef4de86d fix some optimizer bugs 2023-05-10 05:19:22 +00:00
1d1d1e009e fix generate partition join filter plan bug 2023-05-08 02:38:37 +00:00
05ffe5a646 to issue<45173384>:fix cursor expression remote execute issue 2023-05-06 06:48:40 +00:00
3ae36f5774 [FEAT MERGE]4.2 PX Feature 2023-04-30 04:41:31 +00:00
09ed904b58 [FEAT MERGE] Support external table
Co-authored-by: jingtaoye35 <1255153887@qq.com>
2023-04-29 15:11:50 +00:00
b41dc0ebdd [FEAT MERGE] support auto dop 2023-04-28 15:11:53 +00:00
f745b47cbc [FEAT MERGE] implement dynamic sampling 2023-04-27 12:15:28 +00:00
c5756c1799 [FEAT MERGE] Functional_index 2023-04-27 11:11:24 +00:00
d3f25346dd Fix index back bug 2023-04-20 04:14:43 +00:00
8daff3e658 [FEAT MERGE]logical plan move to plan cache module add feedback into to plan 2023-04-18 11:41:58 +00:00
83bc968292 [CP] [CP] Support to deduce prefix index from T_OP_LIKE expr 2023-04-07 11:54:21 +00:00
10e42c43a8 fix dblink plan init info bug 2023-04-06 07:23:34 +00:00
d897a02f21 [CP] fix gis index parallel 2023-04-04 02:18:00 +00:00
a486fed522 Fix the bug of using wrong table id when building part join filter expr id 2023-04-01 11:11:13 +00:00
d4d0b1d16a fix set NLJ filter bug 2023-03-27 03:41:40 +00:00
6719115924 fix subplan filter compute equal set incorrectly 2023-03-21 16:29:39 +00:00
9365c0dd4c patch 4.1 bug fix and remove some secret url 2023-03-19 19:22:48 +08:00
8ce2f275c4 [fix] remove some internal urls and emails 2023-03-17 20:57:21 +08:00
86b8a30d0c fix calc NLJ cost bug 2023-03-09 06:46:40 +00:00
170ebd9ba9 [CP] support virtual table and core table gather stats and use stats 2023-03-03 03:41:00 +00:00
8752faba5e [bugfix] fix shared expr related problems 2023-03-02 17:08:05 +00:00
a77a3dc6cf refine NLJ、SPF`s rescan cost 2023-02-27 11:13:59 +00:00
f872513c5f implement estimate table row count by meta table 2023-02-24 16:02:17 +00:00
f41110ff1b fix extract nestloop exec param bug 2023-02-10 07:11:18 +00:00
ce4f8fa607 fix failed to extract root expr nl params 2023-02-08 10:43:08 +08:00
cc70336767 fix storage estimate row can't used in opt stats row_count is 0 2023-02-07 20:54:29 +08:00
9bbe05b4b4 fix optimizer trace bug and fix format sql plan bug 2023-02-07 11:37:22 +08:00
f3ed4562bb disable single side hash to NULL strong sharding side 2023-02-06 20:10:42 +08:00
814de27a42 dblink_write implement [FEAT MERGE]
Co-authored-by: zzg19950727 <1071026277@qq.com>
Co-authored-by: xianyu-w <707512433@qq.com>
2023-01-29 16:23:19 +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
bbb017266b [FEAT MERGE]:Oracle Json Supported 2023-01-28 15:52:30 +08:00
263a44af96 [FEAT MERGE] merge NLJ/SPF group rescan 2023-01-12 15:17:04 +00:00
d5c563072a fix index skip scan selectively calculate bugs 2023-01-12 19:02:33 +08:00
07b1224a51 [FEAT MERGE] skip scan feature and performance optimization 2023-01-12 19:02:33 +08:00
40d215fc5a [FEAT MERGE] GIS 2023-01-12 19:02:33 +08:00
25b02ac399 fix parallel var assign bug 2023-01-12 19:02:33 +08:00
f8f024230a fix subquery expr in join`s filter can not execute bug 2023-01-12 19:02:33 +08:00
428577024b enable prune unstable path for table use default statistics 2023-01-12 19:02:33 +08:00
51de5b5911 [SCN] fix farm failure 2023-01-12 19:02:33 +08:00
87a9357186 set the initial value of wrs to scn min 2023-01-12 19:02:33 +08:00
99d4f56fec [scn] mv definition of SCN to dir of share 2023-01-12 19:02:33 +08:00
68151eb87a [SCN] modify missing scenes 2023-01-12 19:02:33 +08:00
4c49f6e7c5 fix scn legacy issues 2023-01-12 19:02:33 +08:00