Commit Graph

37 Commits

Author SHA1 Message Date
6bfb591de3 Support some charset grammar 2023-05-24 03:41:44 +00:00
c559d98ab7 fix invalid str off in ps mode 2023-05-16 12:41:24 +00:00
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
b41dc0ebdd [FEAT MERGE] support auto dop 2023-04-28 15:11:53 +00:00
23b365a0a7 [FEAT MERGE]Query Interface Enhancement
Co-authored-by: chinaxing <chen.yack@gmail.com>
2023-04-28 02:41:45 +00:00
f745b47cbc [FEAT MERGE] implement dynamic sampling 2023-04-27 12:15:28 +00:00
3efcefc29e [FEAT MERGE] Support gb18030_2022 2023-04-26 15:13:03 +00:00
ca31dfde0f fix no wait const param is not consistent in fp and np 2023-04-26 13:21:55 +00:00
8ce2f275c4 [fix] remove some internal urls and emails 2023-03-17 20:57:21 +08:00
3b47aa7ccd disable hash groupby bypass path when estimiate stat 2023-03-09 12:44:37 +00:00
9eba955ac6 fix outline/hint generate plan bug 2023-03-04 01:41:06 +00:00
3ba8909e40 [parser]: '(' ')' could coexist with alias. e.g., select * from (dual) a; 2023-02-06 14:31:47 +08:00
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
af2506b14c [FEAT MERGE]charset latin1 2023-01-28 15:43:48 +08:00
9484175163 [FEAT MERGE]: online optimizer stats gather.
Co-authored-by: obdev <obdev@oceanbase.com>
2023-01-28 13:54:38 +08:00
07b1224a51 [FEAT MERGE] skip scan feature and performance optimization 2023-01-12 19:02:33 +08:00
4453ef5eee Fix some query rewrite bug 2023-01-12 19:02:33 +08:00
9dcc0a529e [FEAT MERGE]implement user-defined rewrite rules 2023-01-12 19:02:33 +08:00
87a9357186 set the initial value of wrs to scn min 2023-01-12 19:02:33 +08:00
99d4f56fec [scn] mv definition of SCN to dir of share 2023-01-12 19:02:33 +08:00
11485d6a98 [SCN REFACTOR] replace flash back snapshot and remove read snapshot session 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
d2415e376b fix outline data generate plan bug 2022-11-09 08:35:52 +00:00
a4317d144d [CP] fix gbk parser behaviour not compatible with mysql 2022-11-03 08:39:30 +00:00
93a1074b0c patch 4.0 2022-10-24 17:57:12 +08:00
2146f1d189 [CP] fix bit type extract query range bug 2022-07-04 10:48:22 +08:00
dfc537e23c [bugfix]: support DISTINCTROW in mysql mode. 2022-05-10 15:49:39 +08:00
d1aa3c5db6 [CP] [bugfix][errcode]: avoid -4013 errcode being overwritten in parser. 2022-05-05 14:20:05 +08:00
b2b9b757c1 Binary file (standard input) matches 2022-04-25 14:18:48 +08:00
zs0
bd95f35b0c fix parser bug for user variable 2022-03-28 16:36:34 +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
d06570baf4 Support sql_mode "ANSI_QUOTES". 2021-11-30 11:12:43 +08:00
bd258f9338 implement sql_mode NO_BACKSLASH_ESCAPES 2021-11-29 11:36:40 +08:00
153f16ad8a add common table expression in MySQL (#314) 2021-09-02 14:28:58 +08:00
ds0
cb791d8812 Adaptive comment 2021-08-25 20:24:32 +08:00
cea7de1475 init push 2021-05-31 22:56:52 +08:00