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dd7737c7ab522c9c909b808f019de88583bc4d0b
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51 Commits

Author SHA1 Message Date
obdev
dd7737c7ab [FEAT MERGE] [CP] query_interface 422 2024-04-15 16:23:22 +00:00
ChangerR
acb0d73a97 [FEAT MERGE] cp lateral derived table to master 2024-04-11 10:20:03 +00:00
zzg19950727
7956384fd3 [CP] implement preserve order for pagination 2024-03-21 09:46:05 +00:00
cqliang1995
43c435fe20 fix dblink transaction bug 2024-03-15 17:15:44 +00:00
Monk-Liu
92fca7def1 [FEAT MERGE]: use parameter _ob_ddl_temp_file_compress_func to control compression in ddl. 2024-03-07 04:45:49 +00:00
xianyu-w
dc32079645 [FEAT MERGE] [CP] Improve the rowcount estimation 
Co-authored-by: akaError <lzg020616@163.com>
 2024-02-09 19:58:19 +00:00
obdev
1d31b939ec Add query hint: enable_rich_vector_format 2024-02-09 17:47:22 +00:00
obdev
c5a5b18553 [CP] use optimizer_features_enable system variable and optimizer_features_enable hint to control optimizer behaviors 2024-02-09 14:31:42 +00:00
obdev
02fdb9b6e6 use hint control sql memory managment 2024-02-09 03:59:57 +00:00
obdev
b6a15b6111 fix some outline/hint bugs 2024-02-08 13:15:20 +00:00
obdev
0d0b11c0cc [FEAT MERGE] impl vectorization 2.0 
Co-authored-by: oceanoverflow <oceanoverflow@gmail.com>
Co-authored-by: hezuojiao <hezuojiao@gmail.com>
Co-authored-by: Monk-Liu <1152761042@qq.com>
 2024-02-08 05:32:54 +00:00
Charles0429
1c20161f72 [FEAT MERGE] column store ddl 
Co-authored-by: simonjoylet <simonjoylet@gmail.com>
Co-authored-by: Monk-Liu <1152761042@qq.com>
Co-authored-by: renju96 <fcbrenju@163.com>
 2024-02-07 23:09:02 +00:00
yinyj17
fd359dc4a4 [FEAT MERGE] 4.3 optimizer enhancement 
Co-authored-by: akaError <lzg020616@163.com>
 2024-02-07 23:05:57 +00:00
ZenoWang
c8ef409bf3 Do not report ERROR when sample rate equals 100 2024-02-06 14:49:36 +00:00
xianyu-w
d2ab1a4aae [FEAT MERGE] [CP] Improve the rowcount estimation 
Co-authored-by: akaError <lzg020616@163.com>
 2024-01-22 04:12:26 +00:00
Zach41
718c71384c Add query hint: enable_rich_vector_format 2024-01-18 14:12:30 +00:00
chimyue
fd6b7ed1c5 [CP] use optimizer_features_enable system variable and optimizer_features_enable hint to control optimizer behaviors 2024-01-17 11:12:35 +00:00
18523270951@163.com
60a50ead31 use hint control sql memory managment 2024-01-09 05:12:53 +00:00
chimyue
2c9d21b7d9 fix some outline/hint bugs 2023-12-27 03:13:13 +00:00
obdev
b6773084c6 [FEAT MERGE] impl vectorization 2.0 
Co-authored-by: Naynahs <cfzy002@126.com>
Co-authored-by: hwx65 <1780011298@qq.com>
Co-authored-by: oceanoverflow <oceanoverflow@gmail.com>
 2023-12-22 03:43:22 +00:00
Charles0429
e99cc037cc [FEAT MERGE] column store ddl 
Co-authored-by: AnimationFan <30674773338@qq.com>
Co-authored-by: simonjoylet <simonjoylet@gmail.com>
Co-authored-by: Monk-Liu <1152761042@qq.com>
 2023-12-18 14:13:54 +00:00
yinyj17
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
chaser-ch
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
obdev
0ca39e9932 adjust auto dop 2023-09-08 11:53:52 +08:00
ZenoWang
c550060ac7 [FEAT MERGE] memtable support dynamic sample 
Co-authored-by: wangt1xiuyi <13547954130@163.com>
 2023-08-17 17:19:49 +08:00
xianyu-w
88430a9d96 Fix temp table related bugs 2023-08-04 10:18:35 +00:00
jingtaoye35
0599c51c72 fix some outline unstable problem 2023-08-01 13:42:44 +00:00
chimyue
32636e05c4 adjust allocate window function operator, enhance pq_distribute_window hint 2023-07-19 03:12:22 +00:00
wangt1xiuyi
433616c763 fix master failed cases 2023-06-13 02:18:03 +00:00
Larry955
73ec60d0d0 fix failed case 2023-06-05 11:42:12 +00:00
xianyu-w
4ca1daa3c1 Fix outline bug 2023-05-12 03:16:41 +00:00
chimyue
5eef4de86d fix some optimizer bugs 2023-05-10 05:19:22 +00:00
cqliang1995
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
obdev
b41dc0ebdd [FEAT MERGE] support auto dop 2023-04-28 15:11:53 +00:00
zzg19950727
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
wangt1xiuyi
f745b47cbc [FEAT MERGE] implement dynamic sampling 2023-04-27 12:15:28 +00:00
xianyu-w
ae6eea62f1 Fix a dblink bug and disable pdml hint for dblink 2023-03-09 12:47:20 +00:00
Larry955
3b47aa7ccd disable hash groupby bypass path when estimiate stat 2023-03-09 12:44:37 +00:00
obdev
9eba955ac6 fix outline/hint generate plan bug 2023-03-04 01:41:06 +00:00
stdliu
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
obdev
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
obdev
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
obdev
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
Monk-Liu
9484175163 [FEAT MERGE]: online optimizer stats gather. 
Co-authored-by: obdev <obdev@oceanbase.com>
 2023-01-28 13:54:38 +08:00
obdev
07b1224a51 [FEAT MERGE] skip scan feature and performance optimization 2023-01-12 19:02:33 +08:00
obdev
194d99c19c [Fix] use old execution id when select for update fail 2023-01-12 19:02:33 +08:00
obdev
87a9357186 set the initial value of wrs to scn min 2023-01-12 19:02:33 +08:00
wangt1xiuyi
11485d6a98 [SCN REFACTOR] replace flash back snapshot and remove read snapshot session 2023-01-12 19:02:33 +08:00
obdev
54b64a7263 [scn] fix failure of mittest after refresh feature scn 2023-01-12 19:02:20 +08:00
obdev
d2415e376b fix outline data generate plan bug 2022-11-09 08:35:52 +00:00