Commit Graph

148 Commits

Author SHA1 Message Date
68d091760c fix duplicate table bug 2023-09-11 06:44:20 +00:00
c72fbafe90 Merge branch 'master' of https://github.com/shuangzi52/ob4 into fix_new_05 2023-09-11 10:18:26 +08:00
ad99419dc9 fix skip scan prefix NDV bug 2023-09-09 12:09:59 +00:00
0ca39e9932 adjust auto dop 2023-09-08 11:53:52 +08:00
386d16f1a1 remove shuffled server list of temp table 2023-08-31 13:10:50 +00:00
8015a958d0 [FEAT MERGE] implement values statement
Co-authored-by: wangt1xiuyi <13547954130@163.com>
2023-08-30 10:44:18 +00:00
9cc1cce24d do not push down some filters when generate plan 2023-08-29 04:40:36 +00:00
dc3b38fc59 add _hash_join_enabled/_optimizer_sortmerge_join_enabled/_nested_loop_join_enabled parameters 2023-08-25 10:10:33 +00:00
e0b1dda713 [FEAT MERGE] Phase one of 3A project
Co-authored-by: rolandqi <qikai456@126.com>
Co-authored-by: yangzhifeng <yangzhifeng83@gmail.com>
2023-08-25 08:44:14 +00:00
00d479878b fix some optimizer stats bug 2023-08-18 08:17:39 +00:00
c550060ac7 [FEAT MERGE] memtable support dynamic sample
Co-authored-by: wangt1xiuyi <13547954130@163.com>
2023-08-17 17:19:49 +08:00
7d7e68e967 fix some dup table bugs 2023-08-15 10:10:47 +00:00
ca5f363b3d fix create inner path bug 2023-08-08 04:42:25 +00:00
88430a9d96 Fix temp table related bugs 2023-08-04 10:18:35 +00:00
a56c5b6dec Add error codes for sql module, !! Please Read Task Description Carefully!! 2023-08-01 17:18:33 +00:00
76c8a644a0 [CP] [CP]implement query range cost model 2023-07-19 10:42:16 +00:00
83da2d2b72 Fix join filter bug 2023-07-18 07:30:37 +00:00
cacbb57260 fix join filter bug 2023-07-13 13:42:11 +00:00
316e56d882 [xml bugfix] obs1 channel, the value of the update xmltype field in pl is the value of the xmltype variable 2023-07-12 15:12:28 +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
a9b52c67d5 Fix external table gen plan bug when tables have parallel hint 2023-06-15 03:12:24 +00:00
ec1838ed4d fix some optimizer bugs 2023-06-07 03:12:37 +00:00
73ec60d0d0 fix failed case 2023-06-05 11:42:12 +00:00
8808c6750f [CP] [CP] add _enable_in_range_optimization system variable and fix in expr bug 2023-06-02 03:12:00 +00:00
529367cd9b fix duplicate table two 4016 bugs 2023-05-26 03:11:11 +00:00
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