Commit Graph

29 Commits

Author SHA1 Message Date
dfb53df307 修复pullup导致的core问题 2024-09-26 19:13:24 +08:00
bbcb4ff286 修复并行查询下ctescan的coredump问题 2024-09-19 20:22:50 +08:00
fe9b5d971e 修复并行游标的若干问题 2024-08-02 11:38:21 +08:00
e72208e2df select支持rotate/not rotate函数 2024-06-27 15:09:04 +08:00
3f02e65687 子查询中使用orderby数据丢失问题 2024-06-27 14:05:52 +08:00
b9e819795f 子查询场景去除多余的distinct和group by子句 2024-02-22 20:48:11 +08:00
8a1716ebc0 【标题】 修复I8HWKW所示的断言问题.
【实现内容】: 修复I8HWKW所示的断言问题
【根因分析】: 其实主要是因为between and的时候,应该会访问两次context->refcount++的,但是事实上只访问了一次,因此最后context->refcount=-1触发了断言。
【实现方案】: 修复between and时候只访问context->refcount一次的问题。
【关联需求或issue】: https://e.gitee.com/opengaussorg/dashboard?issue=I8HWKW
2023-11-24 11:49:20 +08:00
ea7ff3627b openGauss资源池化支持多机并行 2023-10-12 18:39:23 +08:00
f36604722e 修复subselect节点未释放问题 2023-07-26 00:27:28 +08:00
658aea19b8 聚集Limit下推优化 2023-05-29 14:43:02 +08:00
58e6120553 !2998 SRF执行优化
* fix srf factcheck case
* SRF执行优化
2023-03-06 09:29:04 +00:00
0ffb3f47a0 !2960 TPCH查询重写优化,子连接提升
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
2313bec17e Fix cte with subquery failed. 2023-01-14 16:28:50 +08:00
b919f404e8 add openGauss 3.1.0 feature code 2022-09-03 16:22:35 +08:00
1d0c1a9e69 Allow simplification of EXISTS() subqueries containing LIMIT 2022-04-18 11:47:00 +08:00
de223dd152 sync code 2022-03-04 23:22:16 +08:00
c7b25efcff New features (and bug fixes)
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
ddf5632d90 !1409 解决core bug
Merge pull request !1409 from aaronwell/master1
2021-12-17 08:18:59 +00:00
97c394acc4 update src/gausskernel/optimizer/plan/subselect.cpp.
查找node时,每次只处理一个
2021-12-17 02:56:51 +00:00
1d540f4462 Patch for 930 release 2021-09-23 15:19:37 +08:00
3d79c59118 Misc bugfixes 2021-03-06 12:39:28 +08:00
1567043064 同步source code
日期: 12-26
    revision: ee5b054c
2020-12-28 22:19:21 +08:00
974b231240 parallel hash: inner parallel 2020-11-24 14:19:05 +08:00
c45feed3e4 parallel index scans 2020-11-05 16:52:53 +08:00
5dfa9d8ed1 Parallel query, sequence scan. 2020-09-16 20:10:45 +08:00
e936f40df7 UPSERT code 2020-08-25 09:44:34 +08:00
815a9771fb first commit for openGauss server 2020-06-30 17:38:27 +08:00