f995bd2209
pgfdw support join\agg\sort\limit\lockrows
2022-12-05 11:11:33 +08:00
ef0ab20012
support updatable view
2022-12-02 16:26:58 +08:00
8274c4041d
select_into_varlist
2022-11-29 23:40:06 +08:00
1a9ace9d8c
pathkeys正则化，解决sql语句使用ORDER BY 排序前后结果不一致的问题
2022-11-02 18:46:19 +08:00
b4a6881506
set session/global 增强
2022-09-06 09:27:30 +08:00
b919f404e8
add openGauss 3.1.0 feature code
2022-09-03 16:22:35 +08:00
056317bad3
支持前缀索引
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Offering: GaussDB Kernel
More detail:
1、支持前缀索引创建
2、支持前缀索引匹配
2022-09-01 09:21:18 +08:00
06f316894d
实现兼容MySQL SET自定义变量的功能
2022-08-31 20:30:49 +08:00
4f83bc8745
add aggSmpHook
2022-08-24 17:45:52 +08:00
3b44473f19
修复SQL语句中同时出现窗口函数和子查询时因子查询被提升导致执行失败的问题。
2022-07-28 20:27:18 +08:00
a8da82a0fb
Implementation of keyword ignore: using hint string
2022-06-20 15:46:28 +08:00
de223dd152
sync code
2022-03-04 23:22:16 +08:00
c7b25efcff
New features (and bug fixes)
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1. alter large sequence
2. subpartition
2.1 split subpartition
2.2 truncate subpartition
3. 支持load
4. 支持start-with/connect-by
5. ...
2021-12-29 21:33:28 +08:00
1d540f4462
Patch for 930 release
2021-09-23 15:19:37 +08:00
b8e6ff7a81
generated col
2021-07-08 20:37:29 +08:00
3d79c59118
Misc bugfixes
2021-03-06 12:39:28 +08:00
802f28f140
Extract restriction OR clauses whether or not they are indexable
2021-01-09 11:11:23 +08:00
1567043064
同步source code
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日期: 12-26
revision: ee5b054c
2020-12-28 22:19:21 +08:00
b7337ff802
!467 Extract restriction OR clauses whether or not they are indexable.
...
Merge pull request !467 from 吴岳川/master
2020-12-28 20:36:23 +08:00
ed198e6ccc
Parallel query bugfix.
2020-12-11 16:29:46 +08:00
00959bd400
add hypo-index
2020-12-09 20:13:24 +08:00
a3f1eca911
Extract restriction OR clauses whether or not they are indexable.
2020-12-07 12:33:34 +08:00
8f0c2915f8
Parallel bitmap scan.
2020-12-07 11:46:41 +08:00
974b231240
parallel hash: inner parallel
2020-11-24 14:19:05 +08:00
57fd5794e5
Parallel create index(btree).
2020-11-13 16:57:32 +08:00
35f6cc72a5
Parallel merge join.
2020-11-10 09:57:11 +08:00
c45feed3e4
parallel index scans
2020-11-05 16:52:53 +08:00
fea70c2159
parallel append
2020-10-30 10:54:05 +08:00
0e4bc14121
ROWNUM logical optimization
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1. rewrite ROWNUM qual to LIMIT if possible
2. rewrite ROWNUM qual to One-Time Filter if possible
3. support optimize ROWNUM operating with constant expressions
2020-10-12 20:00:15 +08:00
27ee02c1f1
rewrite ROWNUM to LIMIT if possible
2020-09-30 16:34:13 +08:00
488ef7a22a
nestedloop parallel search support
2020-09-28 16:05:35 +08:00
5dfa9d8ed1
Parallel query, sequence scan.
2020-09-16 20:10:45 +08:00
c040d78287
code for Global-Partition-Index feature
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Signed-off-by: xiliu <xiliu_h@163.com >
2020-08-28 16:31:25 +08:00
e936f40df7
UPSERT code
2020-08-25 09:44:34 +08:00
c9738b11d1
Ban some useage of ROWNUM
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1.Ban ROWNUM in INSERT...VALUES（） STATEMENT
2.Ban ROWNUM after DEFAULT when creating table
3.Ban ROWNUM in VALUES clause that's being used as a standalone SELECT like select * from (values(rownum,1)), x(a,b)
2020-08-14 14:24:01 +08:00
2962e03482
修复了group by后面不能加rownum（或别名）的bug以及where后面接rownum的别名的报错信息
2020-08-10 15:46:02 +08:00
b70b84d144
[PATCH] support ROWNUM in openGauss
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Signed-off-by: pufuan <pu.fuan@139.com >
2020-07-25 15:36:50 +08:00
815a9771fb
first commit for openGauss server
2020-06-30 17:38:27 +08:00
