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66 Commits

Author SHA1 Message Date
akaError
30cf1c7598 statement_digest、statement_digest_text等处理latin1字符有乱>码，报错1064 2024-02-08 17:14:19 +00:00
wangt1xiuyi
250d8e25bb fix const number of fast parse and normal parse is different with mysql sql comment and parser error code refine 2024-02-08 13:51:23 +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
wangt1xiuyi
f4cf581517 [CP] split remap table grammar from lex to yacc 2024-02-08 04:09:12 +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
obdev
c2511b580f [FEAT MERGE] materialized view 2024-02-07 20:31:14 +00:00
ZenoWang
c8ef409bf3 Do not report ERROR when sample rate equals 100 2024-02-06 14:49:36 +00:00
akaError
b6e1b48a33 statement_digest、statement_digest_text等处理latin1字符有乱>码，报错1064 2023-12-29 03:18:10 +00:00
wangt1xiuyi
abbc4fcab3 fix const number of fast parse and normal parse is different with mysql sql comment and parser error code refine 2023-12-27 07:13:42 +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
wangt1xiuyi
aa9dd269ce [CP] split remap table grammar from lex to yacc 2023-12-20 06:13:08 +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
coolfishchen
f7cd32be94 [FEAT MERGE] materialized view 
Co-authored-by: suz-yang <suz.yang@foxmail.com>
Co-authored-by: leftgeek <1094669802@qq.com>
Co-authored-by: chimyue <chimyue@gmail.com>
 2023-12-14 07:42:52 +00:00
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
0xacc
d1cc9c025f [to #52131396] fix MySQL lex rule to make identifier to contain one character at least 2023-09-13 02:10:50 +00:00
0xacc
3d3832ed60 [to #52067717] fix a -4016 problem of SQL parser 2023-09-09 13:34:57 +00:00
wxhwang
f4bf5f41c9 [FEAT MERGE] merge recover table 
Co-authored-by: hamstersox <673144759@qq.com>
Co-authored-by: skylhd <dickylhd@gmail.com>
Co-authored-by: HaHaJeff <jeffzhouhhh@gmail.com>
 2023-09-05 06:47:00 +00:00
hanr881
5eed1011a1 to issue<51947103>:fix 4016 when using '==' condition operator and pl cache match issue 2023-09-01 07:14:37 +00:00
obdev
0697e7f776 [FEAT MERGE]JSON_TABLE EXPR Implement IN MySQL Mode && dbms lob implement 
Co-authored-by: skylhd <dickylhd@gmail.com>
 2023-08-29 05:18:37 +00:00
obdev
da985e136d Fix some compatibility issues of illegal SQL in MySQL 2023-08-01 16:12:42 +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
a0a29c9034 [CP] fix write optimizer stats to use the same trans 2023-07-07 06:18:23 +00:00
wangt1xiuyi
6c427806e1 fix mysqltest 2023-06-25 07:42:41 +00:00
wangt1xiuyi
9ce10fcef5 fix some parser bug 2023-06-16 02:54:11 +00:00
SevenJ-swj
6bfb591de3 Support some charset grammar 2023-05-24 03:41:44 +00:00
obdev
c559d98ab7 fix invalid str off in ps mode 2023-05-16 12:41:24 +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
obdev
23b365a0a7 [FEAT MERGE]Query Interface Enhancement 
Co-authored-by: chinaxing <chen.yack@gmail.com>
 2023-04-28 02:41:45 +00:00
wangt1xiuyi
f745b47cbc [FEAT MERGE] implement dynamic sampling 2023-04-27 12:15:28 +00:00
xianyu-w
3efcefc29e [FEAT MERGE] Support gb18030_2022 2023-04-26 15:13:03 +00:00
obdev
ca31dfde0f fix no wait const param is not consistent in fp and np 2023-04-26 13:21:55 +00:00
obdev
8ce2f275c4 [fix] remove some internal urls and emails 2023-03-17 20:57:21 +08:00
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
Monk-Liu
3ba8909e40 [parser]: '(' ')' could coexist with alias. e.g., select * from (dual) a; 2023-02-06 14:31:47 +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
akaError
af2506b14c [FEAT MERGE]charset latin1 2023-01-28 15:43:48 +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
4453ef5eee Fix some query rewrite bug 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
obdev
87a9357186 set the initial value of wrs to scn min 2023-01-12 19:02:33 +08:00
obdev
99d4f56fec [scn] mv definition of SCN to dir of share 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