Commit Graph

63 Commits

Author SHA1 Message Date
b528857934 fix pdml bug after or expansion transformation 2024-02-10 09:04:18 +00:00
dc32079645 [FEAT MERGE] [CP] Improve the rowcount estimation
Co-authored-by: akaError <lzg020616@163.com>
2024-02-09 19:58:19 +00:00
c6fbe1a200 add refreshing mview flag to session info 2024-02-09 12:11:35 +00:00
3e257b3896 [CP] to issue<53546058>:trigger always forbid pdml 2024-02-09 02:01:08 +00:00
0a2a50fb59 [CP] [CP] Disable pdml when primary key has auto increment column 2024-02-08 12:30:44 +00:00
9a22f3ea88 [FEAT MERGE]adaptive cost model 2024-02-07 11:01:37 +00:00
c8ef409bf3 Do not report ERROR when sample rate equals 100 2024-02-06 14:49:36 +00:00
f9a5d864fe fix pdml bug after or expansion transformation 2024-02-04 12:42:28 +00:00
d2ab1a4aae [FEAT MERGE] [CP] Improve the rowcount estimation
Co-authored-by: akaError <lzg020616@163.com>
2024-01-22 04:12:26 +00:00
8033fd7054 add refreshing mview flag to session info 2024-01-16 07:42:43 +00:00
2c65fc3f88 [CP] to issue<53546058>:trigger always forbid pdml 2024-01-08 04:12:54 +00:00
5451651fa1 [CP] [CP] Disable pdml when primary key has auto increment column 2023-12-26 10:49:14 +00:00
d70d986be9 [FEAT MERGE]adaptive cost model 2023-12-06 03:12:01 +00:00
7d7c37db03 fix some bugs 2023-11-10 06:39:12 +00:00
62e21b0cea fix pdml cannot be enabled after rewrite generate joined table 2023-10-16 02:40:26 +00:00
e831a7f141 Fix core at cost-based rewrite in temp table query 2023-09-13 10:14:07 +00:00
32bc1e3d3d push cte preds when generate plan in cost based rewrite 2023-09-11 03:10:33 +00:00
46cc984ade Merge branch 'pr_1547' 2023-09-08 15:48:46 +08:00
4a3b7dd529 Remove PDML_ENABLE_BY_TRACE_EVENT 2023-09-08 14:04:01 +08:00
0ca39e9932 adjust auto dop 2023-09-08 11:53:52 +08:00
81b8923b14 [FEAT MERGE] system resource optimization
Co-authored-by: tushicheng <18829573815@163.com>
Co-authored-by: HaHaJeff <jeffzhouhhh@gmail.com>
Co-authored-by: dimstars <liangjinrongcm@gmail.com>
2023-08-29 10:41:01 +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
9b3f07d4ad add for insert values statement split&rewrite batch optimization 2023-08-14 15:12:40 +00:00
88430a9d96 Fix temp table related bugs 2023-08-04 10:18:35 +00:00
3ec3d5bcc5 [to #50537108]fix bug trigger error when exist virtual column and udf at the same time 2023-07-25 10:18:39 +00:00
49a8d8bb2b fix some bugs 2023-06-16 03:42:31 +00:00
59591c9ea2 to issue<49845698>:fix pdml with udf report 6220 2023-05-23 05:17:26 +00:00
5eef4de86d fix some optimizer bugs 2023-05-10 05:19:22 +00:00
05ffe5a646 to issue<45173384>:fix cursor expression remote execute issue 2023-05-06 06:48:40 +00:00
23743b0e4d fix mysqltest 2023-05-05 09:08:34 +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
3cada22bdc [FEAT MERGE]4_2_sql_feature
Co-authored-by: yinyj17 <yinyijun92@gmail.com>
Co-authored-by: xianyu-w <707512433@qq.com>
Co-authored-by: jingtaoye35 <1255153887@qq.com>
2023-04-28 11:12:11 +00:00
f745b47cbc [FEAT MERGE] implement dynamic sampling 2023-04-27 12:15:28 +00:00
57f1c6e7ee [FEAT MERGE]:develop pl feature of 4.2 version
Co-authored-by: LiuYoung00 <liuyanglo_ol@163.com>
Co-authored-by: 0xacc <heyongyi1998@gmail.com>
Co-authored-by: seuwebber <webber_code@163.com>
2023-04-27 16:08:11 +08:00
48c57d0564 allocate material when more than one link scan exist 2023-04-13 09:01:57 +00:00
10e42c43a8 fix dblink plan init info bug 2023-04-06 07:23:34 +00:00
d2110be61c fix oci memleak and add port info to dblink view and fix pull data OOM 2023-03-24 06:41:57 +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
4817d0fc93 when contain pl_udf,parallel should force as 1 2023-03-09 06:43:59 +00:00
f1ef7006da Completing the information of insert into select clause in direct-mode 2023-02-13 11:41:53 +00:00
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
c0acd5e468 [bug]Join order changed when execute with the udf by different parallel hint 2023-01-12 19:02:33 +08:00
561432c689 [FEAT MERGE] Big Txn Execution 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