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Commit Graph

65 Commits

Author SHA1 Message Date
Larry955
8808c6750f [CP] [CP] add _enable_in_range_optimization system variable and fix in expr bug 2023-06-02 03:12:00 +00:00
obdev
a84b7a3e75 [CP] Set up caching for large chunks of memory 2023-06-02 02:49:03 +00:00
nroskill
b6cb96f6ce remove unused code 2023-05-22 03:41:34 +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
zzg19950727
1d1d1e009e fix generate partition join filter plan bug 2023-05-08 02:38:37 +00:00
wjhh2008
09ed904b58 [FEAT MERGE] Support external table 
Co-authored-by: jingtaoye35 <1255153887@qq.com>
 2023-04-29 15:11:50 +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
obdev
17abf2818a [FEAT MERGE] OB Support XMLType 
Co-authored-by: simonjoylet <simonjoylet@gmail.com>
 2023-04-28 03:45:10 +00:00
wangt1xiuyi
f745b47cbc [FEAT MERGE] implement dynamic sampling 2023-04-27 12:15:28 +00:00
obdev
dce925b7f0 remove get_method array from query range extraction 2023-04-23 08:05:50 +00:00
obdev
36e28a5f79 fix null mod_name 2023-04-13 06:46:35 +00:00
akaError
4eaf9b58b0 fix canonicalizer bug 2023-04-11 12:28:09 +08:00
obdev
6cfbbe8784 [CP] fix bug about time type for old engine and new engine 2023-04-04 15:41:19 +00:00
obdev
8ce2f275c4 [fix] remove some internal urls and emails 2023-03-17 20:57:21 +08:00
obdev
20dbea5ce3 fix named window incorrect result when hit plan 2023-03-07 03:43:32 +00:00
wangt1xiuyi
ca1fcada83 update histogram buckets from pointer to ObArrayWrap 2023-02-10 11:11:04 +00:00
wangt1xiuyi
44302ab27f fix optimizer histogram memory leak in KVCACHE 2023-02-09 15:55:39 +00:00
obdev
2bda3a6e70 fix unit test core at get req timeinfo 2023-02-09 14:45:00 +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
3d4f554258 [FEAT MERGE] Lob SQL refactoring (Mem-LobLocator, expressions and dbms_lob adaptions) 
Co-authored-by: chaser-ch <chaser.ch@antgroup.com>
 2023-01-28 20:40:16 +08:00
obdev
ba19ba90e0 [FEAT MERGE] del_tenant_memleak branch 
Co-authored-by: HaHaJeff <jeffzhouhhh@gmail.com>
 2023-01-28 19:29:23 +08:00
obdev
91f036ae7c Repair plan cache mode error about spm. 2023-01-28 19:23:32 +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
obdev
bbb017266b [FEAT MERGE]:Oracle Json Supported 2023-01-28 15:52:30 +08:00
akaError
af2506b14c [FEAT MERGE]charset latin1 2023-01-28 15:43:48 +08:00
obdev
08802d94f6 [FEAT MERGE] 4.1 PL/SQL enhence & development 2023-01-12 19:02:33 +08:00
obdev
9dcc0a529e [FEAT MERGE]implement user-defined rewrite rules 2023-01-12 19:02:33 +08:00
hezuojiao
26f2754db2 [FEAT MERGE] Support float/double(m, d) in mysql mode 2023-01-12 19:02:33 +08:00
obdev
40d215fc5a [FEAT MERGE] GIS 2023-01-12 19:02:33 +08:00
hnwyllmm
59e975f9d7 fix typo 2023-01-12 19:02:33 +08:00
obdev
4c49f6e7c5 fix scn legacy issues 2023-01-12 19:02:33 +08:00
obdev
59db61e110 [scn] rename log_ts to scn 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
aaea748c68 remove unusable variables and parameters 2022-10-28 03:35:18 +00:00
obdev
b9374c4887 fix normal parser's prase mode not same as fast parser's parse mode 2022-10-26 12:11:52 +00:00
wangzelin.wzl
93a1074b0c patch 4.0 2022-10-24 17:57:12 +08:00
wangt1xiuyi
5af4cb27dc [CP] [CP] [CP] fix aggr convert lost origin result type 2022-06-25 19:11:32 +08:00
ly0
68cd558747 patch tair code removing from 22x to 31CE 2022-04-06 10:56:12 +08:00
jh0
b9fc792163 fix user variable not do eval 2022-04-01 16:52:17 +08:00
zs0
996696c528 fix mysql calc found rows bug, adjust semi condition check 2022-03-16 20:17:12 +08:00
my0
a4c7d7dc9f Fix sharable exprs rel_ids not correct bug 2022-03-16 14:57:49 +08:00
zs0
25510c8333 fix bug: create fd use invalid unique index 2022-03-10 17:55:40 +08:00
st0
0002ca3b94 fix function convert_tz bug 2022-02-28 20:14:53 +08:00
hnwyllmm
ac82728867 patch back the flashback table/tenant/database/index(without flashback to scn) 2022-02-14 11:09:41 +08:00
nroskill
9007c77b10 disable construct of ObIAllocator 2022-02-10 20:06:48 +08:00
xj0
e5f59ea074 support json type 2022-02-08 15:08:04 +08:00
bx0
03aa797233 Remove synonym function in MySQL mode 2021-12-24 17:45:47 +08:00
1115839967
41465805e3 Add mulan(#665) 2021-12-06 10:57:09 +08:00
zs0
c84b7de59c enhance plan expiration, optimize index prune for small row count 2021-11-11 19:49:35 +08:00