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51 Commits

Author SHA1 Message Date
sdc
ba233cf3c1 optimize calculation of px expected worker count 2024-02-28 03:44:38 +00:00
obdev
fea19bc54e [CP] reorder the order of complex filters 2024-02-21 09:19:05 +00:00
zzg19950727
a8cc1ed620 [CP] fix set partition wise and duplicate table bug 2024-02-09 21:51:56 +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
9d088dff7e Modify the logic of recursive search for rownum 2024-02-09 00:49:18 +00:00
obdev
d09f4efcff fix some problem in <hint material> 2024-02-08 18:40:02 +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
ZenoWang
c8ef409bf3 Do not report ERROR when sample rate equals 100 2024-02-06 14:49:36 +00:00
zzg19950727
4555c41209 [CP] fix set partition wise and duplicate table bug 2024-01-22 13:47:10 +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
hwx65
b542d2a9c5 Modify the logic of recursive search for rownum 2024-01-05 08:47:36 +00:00
hwx65
4eab635517 fix some problem in <hint material> 2024-01-02 08:43:05 +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
obdev
062982af03 fix bug: thread count in compile and execute time not consistent 2023-09-21 02:47:53 +00:00
ChangerR
68d091760c fix duplicate table bug 2023-09-11 06:44:20 +00:00
ChangerR
7d7e68e967 fix some dup table bugs 2023-08-15 10:10:47 +00:00
zzg19950727
cacbb57260 fix join filter bug 2023-07-13 13:42:11 +00:00
obdev
e32862ac75 fix bug: the compare function for the runtime filter cannot be selected when the collation types of the join keys are different 2023-07-03 07:12:54 +00:00
yinyj17
703ed5c14e fix some replace expr bugs in optimizer 2023-06-14 07:12:27 +00:00
xianyu-w
80ea23a8dc disable extract shared child exprs for dblink stmt 2023-05-23 06:47:26 +00:00
KyrielightWei
aaab6560a1 [FEAT MERGE] 4.x Dup Table 
Co-authored-by: Minionyh <minions.yh@gmail.com>
Co-authored-by: BinChenn <binchenn.bc@gmail.com>
Co-authored-by: ChangerR <dingjinchengyx@163.com>
 2023-05-11 10:07:21 +00:00
zzg19950727
1d1d1e009e fix generate partition join filter plan bug 2023-05-08 02:38:37 +00:00
Larry955
03695f6cb2 fix osg bugs 2023-05-06 10:38:37 +00:00
qianchanger
3ae36f5774 [FEAT MERGE]4.2 PX Feature 2023-04-30 04:41:31 +00:00
obdev
b41dc0ebdd [FEAT MERGE] support auto dop 2023-04-28 15:11:53 +00:00
obdev
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
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
zzg19950727
8daff3e658 [FEAT MERGE]logical plan move to plan cache module add feedback into to plan 2023-04-18 11:41:58 +00:00
yinyj17
44136ccd43 fix shared exprs bug for sort operator 2023-03-27 06:41:40 +00:00
ChangerR
6719115924 fix subplan filter compute equal set incorrectly 2023-03-21 16:29:39 +00:00
obdev
8ce2f275c4 [fix] remove some internal urls and emails 2023-03-17 20:57:21 +08:00
obdev
e615feb42d [CP] Fix startup filter post bug 2023-02-24 12:03:57 +00:00
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
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
263a44af96 [FEAT MERGE] merge NLJ/SPF group rescan 2023-01-12 15:17:04 +00:00
Larry955
25b02ac399 fix parallel var assign bug 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
obdev
59db61e110 [scn] rename log_ts to scn 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
00b7bf0483 fix adjust_recursive_cte_plan function adjust shared operator bug 2022-11-04 11:43:12 +00:00
obdev
7ffa86657d fix partial partition wise merge join bug 2022-10-26 11:40:48 +00:00
wangzelin.wzl
93a1074b0c patch 4.0 2022-10-24 17:57:12 +08:00
raywill
5ac5277876 fix pdml error when target table is partitioned by functions, instead of ref columns 2022-04-08 14:01:42 +08:00
zs0
25510c8333 fix bug: create fd use invalid unique index 2022-03-10 17:55:40 +08:00
yb0
3aeb4bc731 fix allocate link operator bug 2021-12-23 14:18:49 +08:00
zs0
9ff1baa323 refine large size query range 2021-11-01 11:34:38 +08:00
zl0
16b086a718 fix late materialization bug 2021-09-24 19:19:08 +08:00
gm
4a92b6d7df reformat source code 
according to code styles, 'AccessModifierOffset' should be -2.
 2021-06-17 10:40:36 +08:00