Commit Graph

25 Commits

Author SHA1 Message Date
fea19bc54e [CP] reorder the order of complex filters 2024-02-21 09:19:05 +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
772d84b21e fix column store index back cost 2024-02-09 15:35:27 +00:00
98961888d4 [CP] [CP] fix table scan range cost bug 2024-02-09 08:46:02 +00:00
fd359dc4a4 [FEAT MERGE] 4.3 optimizer enhancement
Co-authored-by: akaError <lzg020616@163.com>
2024-02-07 23:05:57 +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
d2ab1a4aae [FEAT MERGE] [CP] Improve the rowcount estimation
Co-authored-by: akaError <lzg020616@163.com>
2024-01-22 04:12:26 +00:00
19084ed6d5 fix column store index back cost 2024-01-18 03:43:08 +00:00
2c302ee318 [CP] [CP] fix table scan range cost bug 2024-01-11 13:19:22 +00:00
37fe7ce4eb [FEAT MERGE] 4.3 optimizer enhancement
Co-authored-by: 2149 <260391947@qq.com>
Co-authored-by: akaError <lzg020616@163.com>
Co-authored-by: jinmaoli <lijinmao.csmaster@gmail.com>
2023-12-18 14:04:23 +08:00
d70d986be9 [FEAT MERGE]adaptive cost model 2023-12-06 03:12:01 +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
287987fb8a fix some typo error 2022-12-01 15:55:39 +08:00
76c8a644a0 [CP] [CP]implement query range cost model 2023-07-19 10:42:16 +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
8daff3e658 [FEAT MERGE]logical plan move to plan cache module add feedback into to plan 2023-04-18 11:41:58 +00:00
cc70336767 fix storage estimate row can't used in opt stats row_count is 0 2023-02-07 20:54:29 +08:00
07b1224a51 [FEAT MERGE] skip scan feature and performance optimization 2023-01-12 19:02:33 +08:00
40d215fc5a [FEAT MERGE] GIS 2023-01-12 19:02:33 +08:00
8a4d14122f replace ts related to ddl with scn. 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
93a1074b0c patch 4.0 2022-10-24 17:57:12 +08:00