Commit Graph

27 Commits

Author SHA1 Message Date
c550060ac7 [FEAT MERGE] memtable support dynamic sample
Co-authored-by: wangt1xiuyi <13547954130@163.com>
2023-08-17 17:19:49 +08:00
88430a9d96 Fix temp table related bugs 2023-08-04 10:18:35 +00:00
0599c51c72 fix some outline unstable problem 2023-08-01 13:42:44 +00:00
32636e05c4 adjust allocate window function operator, enhance pq_distribute_window hint 2023-07-19 03:12:22 +00:00
433616c763 fix master failed cases 2023-06-13 02:18:03 +00:00
73ec60d0d0 fix failed case 2023-06-05 11:42:12 +00:00
4ca1daa3c1 Fix outline bug 2023-05-12 03:16:41 +00:00
5eef4de86d fix some optimizer bugs 2023-05-10 05:19:22 +00:00
4108e781d4 [FEAT MERGE] implement mysql dblink and read consistency
Co-authored-by: xianyu-w <707512433@qq.com>
Co-authored-by: sdc <njucssdc@gmail.com>
Co-authored-by: seuwebber <webber_code@163.com>
2023-05-09 18:32:04 +00:00
b41dc0ebdd [FEAT MERGE] support auto dop 2023-04-28 15:11:53 +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
ae6eea62f1 Fix a dblink bug and disable pdml hint for dblink 2023-03-09 12:47:20 +00:00
3b47aa7ccd disable hash groupby bypass path when estimiate stat 2023-03-09 12:44:37 +00:00
9eba955ac6 fix outline/hint generate plan bug 2023-03-04 01:41:06 +00:00
f8c5c2647f [FEAT MERGE] Merge syslog user experience improvement to master
Co-authored-by: Charles0429 <xiezhenjiang@gmail.com>
Co-authored-by: tino247 <tino247@126.com>
Co-authored-by: chaser-ch <chaser.ch@antgroup.com>
2023-02-06 15:52:24 +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
81d28c0295 [FEAT MERGE] add direct load function
Co-authored-by: Monk-Liu <1152761042@qq.com>
Co-authored-by: saltonz <saltonzh@gmail.com>
Co-authored-by: yongshige <598633031@qq.com>
2023-01-28 18:08:51 +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
07b1224a51 [FEAT MERGE] skip scan feature and performance optimization 2023-01-12 19:02:33 +08:00
194d99c19c [Fix] use old execution id when select for update fail 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
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
d2415e376b fix outline data generate plan bug 2022-11-09 08:35:52 +00:00
93a1074b0c patch 4.0 2022-10-24 17:57:12 +08:00