f47d9fd60e
dolphin ignore index request
2023-06-20 15:29:14 +08:00
658aea19b8
聚集Limit下推优化
2023-05-29 14:43:02 +08:00
cb3fa65c63
【资源池化】openGauss算子下推特性合入
...
1.opengauss内核适配
2.ndpplugin
2023-05-16 21:03:02 +08:00
7be67ae4b0
select_into_fix
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Offering: openGaussDev
More detail: fix the lost of targetlist data
Match-id-18da7d885125b5bbd6c1cbe3b1588751ca89f554
2023-03-13 22:13:02 +08:00
980e75155a
flatten expr framework
2023-03-12 19:16:08 -07:00
58e6120553
!2998 SRF执行优化
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* fix srf factcheck case
* SRF执行优化
2023-03-06 09:29:04 +00:00
9e57ff3e8e
Inner Unique
2023-02-28 05:11:41 -08:00
0ffb3f47a0
!2960 TPCH查询重写优化，子连接提升
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Merge pull request !2960 from haruworms/slk
2023-02-28 08:14:51 +00:00
ad1a3b25d7
subquery optimization in TPCH
2023-02-27 04:05:03 -08:00
f7d23913d6
sync all inner code
2023-02-27 14:08:20 +08:00
9f84893535
tupleDesc数据结构及相关函数调用优化
2023-02-21 20:30:35 -08:00
70d832ed9f
fix internal array_col not found bug
2023-02-07 11:12:35 +08:00
255c419497
add plannerHook
2023-01-03 11:54:40 +08:00
b15c245a18
支持or表达式的谓词提取下推,为sql_bate_feature新增选项来控制这个功能
2022-12-22 18:49:41 +08:00
1a4ec792e8
support multi standby write feature
2022-12-13 16:39:18 +08:00
5f4aa1f26d
!2436 pgfdw功能增强
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Merge pull request !2436 from 胡正超/pgfdw
2022-12-05 08:32:43 +00:00
a0fd79d35b
!2527 insert右值表达式，当表格字段默认值节点为FuncExpr时，若可以转换为Const，则取Const为默认值
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Merge pull request !2527 from laishenghao/default-value
2022-12-05 07:37:36 +00:00
fecf7634ac
当默认值节点为FuncExpr时，若可以转换为Const，则取Const为默认值
2022-12-05 11:38:22 +08:00
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
...
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.
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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
