Commit Graph

26 Commits

Author SHA1 Message Date
c71007cee0 disable sample temp_table_ssid expr in dynamic sampling and disable print timeout error msg in inner sql 2024-03-04 10:50:11 +00:00
2b08f8c0b4 fix get unexpected error caused by getting invalid dynamic sampling table 2024-02-19 10:47:32 +00:00
79a142081d [to #54988775]alloc result for each prepare in prexecute 2024-02-19 10:41:52 +00:00
931d3c8bd4 fix get unexpected error caused by getting invalid dynamic sampling table 2024-02-19 10:12:07 +00:00
669eb87118 [CP] fix gather stats core caused by access invalid ptr 2024-02-19 06:41:48 +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
d5c6c0ae15 [CP] disable dynamic sampling json/lob/gis column and fix set stat window attribute bug 2024-02-09 18:10:52 +00:00
6f53716d27 fix some bugs in boundary cases of optimizer stats 2024-02-09 02:21:57 +00:00
c8ef409bf3 Do not report ERROR when sample rate equals 100 2024-02-06 14:49:36 +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
5e2d1aaf15 [CP] disable dynamic sampling json/lob/gis column and fix set stat window attribute bug 2024-01-19 02:52:00 +00:00
75f71da924 fix some bugs in boundary cases of optimizer stats 2024-01-08 07:17:14 +00:00
566e920620 Merge branch 'column_store'
Co-authored-by: wangt1xiuyi <13547954130@163.com>
Co-authored-by: yangqise7en <877793735@qq.com>
Co-authored-by: Zach41 <zach_41@163.com>
2023-10-31 15:39:22 +00:00
098ebfbf83 Disable dynamic sampling for external table 2023-10-20 13:09:43 +00:00
24a9d2d004 fix some typo error 2022-12-30 16:42:20 +08:00
c550060ac7 [FEAT MERGE] memtable support dynamic sample
Co-authored-by: wangt1xiuyi <13547954130@163.com>
2023-08-17 17:19:49 +08:00
af62662569 support extract query range with user var and fix some bugs 2023-08-08 06:13:14 +00:00
a56c5b6dec Add error codes for sql module, !! Please Read Task Description Carefully!! 2023-08-01 17:18:33 +00:00
35a45f4768 [4.x] acquire data lock before set tx desc in session 2023-06-30 05:18:06 +00:00
157ecc38a3 fix some bug 2023-06-02 05:42:03 +00:00
2d02db08cf fix some optimizer stat bugs 2023-05-19 02:46:44 +00:00
8f6b152ac8 [master] fix sampling sql caused txn free route defensive check false positve 2023-05-17 15:16:46 +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
f0fdf277f1 adjust some case owner and fix dynamic sampling bug 2023-05-06 08:12:10 +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