Commit Graph

16 Commits

Author SHA1 Message Date
15307ef94e [FEAT MERGE][CP]optimizer stats enhancement 2024-02-07 16:56:28 +00:00
c8ef409bf3 Do not report ERROR when sample rate equals 100 2024-02-06 14:49:36 +00:00
618ab67eb0 [FEAT MERGE][CP]optimizer stats enhancement
Co-authored-by: 2149 <260391947@qq.com>
2023-12-12 10:17:50 +00:00
6bcea4de73 fix some master opt stats bug 2023-11-06 03:39:51 +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
e8f28b7c7b [CP]optimize gather database stats job proc 2023-08-14 10:48:43 +00:00
2d02db08cf fix some optimizer stat bugs 2023-05-19 02:46:44 +00:00
09ed904b58 [FEAT MERGE] Support external table
Co-authored-by: jingtaoye35 <1255153887@qq.com>
2023-04-29 15:11:50 +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
f4bc31c683 disable gather histogram for granularity=>'auto' when subpart type is not list or range 2023-04-03 18:41:47 +00:00
91ca72111d fix auto gather stats memory bloat 2023-03-02 15:54:43 +00:00
84a71fba0a [CP] [CP] [CP] support basic optimizer stats specify estimate_percent option and temp table gather 2023-01-12 19:02:33 +08:00
51de5b5911 [SCN] fix farm failure 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
5282ebd584 fix cases and add estimate block prefs 2022-11-22 10:08:02 +00:00
93a1074b0c patch 4.0 2022-10-24 17:57:12 +08:00