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dfb53df307
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修复pullup导致的core问题
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2024-09-26 19:13:24 +08:00 |
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bbcb4ff286
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修复并行查询下ctescan的coredump问题
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2024-09-19 20:22:50 +08:00 |
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fe9b5d971e
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修复并行游标的若干问题
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2024-08-02 11:38:21 +08:00 |
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e72208e2df
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select支持rotate/not rotate函数
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2024-06-27 15:09:04 +08:00 |
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3f02e65687
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子查询中使用orderby数据丢失问题
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2024-06-27 14:05:52 +08:00 |
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b9e819795f
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子查询场景去除多余的distinct和group by子句
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2024-02-22 20:48:11 +08:00 |
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8a1716ebc0
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【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
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2023-11-24 11:49:20 +08:00 |
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ea7ff3627b
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openGauss资源池化支持多机并行
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2023-10-12 18:39:23 +08:00 |
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f36604722e
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修复subselect节点未释放问题
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2023-07-26 00:27:28 +08:00 |
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658aea19b8
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聚集Limit下推优化
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2023-05-29 14:43:02 +08:00 |
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58e6120553
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!2998 SRF执行优化
* fix srf factcheck case
* SRF执行优化
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2023-03-06 09:29:04 +00:00 |
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0ffb3f47a0
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!2960 TPCH查询重写优化，子连接提升
Merge pull request !2960 from haruworms/slk
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2023-02-28 08:14:51 +00:00 |
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ad1a3b25d7
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subquery optimization in TPCH
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2023-02-27 04:05:03 -08:00 |
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f7d23913d6
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sync all inner code
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2023-02-27 14:08:20 +08:00 |
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2313bec17e
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Fix cte with subquery failed.
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2023-01-14 16:28:50 +08:00 |
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b919f404e8
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add openGauss 3.1.0 feature code
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2022-09-03 16:22:35 +08:00 |
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1d0c1a9e69
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Allow simplification of EXISTS() subqueries containing LIMIT
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2022-04-18 11:47:00 +08:00 |
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de223dd152
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sync code
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2022-03-04 23:22:16 +08:00 |
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c7b25efcff
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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. ...
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2021-12-29 21:33:28 +08:00 |
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ddf5632d90
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!1409 解决core bug
Merge pull request !1409 from aaronwell/master1
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2021-12-17 08:18:59 +00:00 |
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97c394acc4
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update src/gausskernel/optimizer/plan/subselect.cpp.
查找node时，每次只处理一个
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2021-12-17 02:56:51 +00:00 |
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1d540f4462
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Patch for 930 release
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2021-09-23 15:19:37 +08:00 |
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3d79c59118
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Misc bugfixes
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2021-03-06 12:39:28 +08:00 |
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1567043064
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同步source code
日期: 12-26
revision: ee5b054c
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2020-12-28 22:19:21 +08:00 |
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974b231240
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parallel hash: inner parallel
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2020-11-24 14:19:05 +08:00 |
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c45feed3e4
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parallel index scans
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2020-11-05 16:52:53 +08:00 |
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5dfa9d8ed1
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Parallel query, sequence scan.
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2020-09-16 20:10:45 +08:00 |
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e936f40df7
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UPSERT code
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2020-08-25 09:44:34 +08:00 |
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815a9771fb
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first commit for openGauss server
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2020-06-30 17:38:27 +08:00 |
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