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02f1b91e61
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可通过configure选项--disable-llvm屏蔽llvm库的链接， 优化二进制文件大小以及内存占用
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2021-06-11 17:38:36 +08:00 |
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d8e2bc2604
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add peak memory information for query
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2021-06-02 20:55:13 +08:00 |
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38d455d126
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fix GPC bug with memoryleak and make it suitable for SQLBYPASS
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2021-04-28 16:44:47 +08:00 |
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abc1170dc1
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!898 SelectForUpdateFusion FetchSize场景下use after free问题修复
Merge pull request !898 from gentle_hu/bypasscore
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2021-04-22 23:52:17 +08:00 |
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f94d4c96c7
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回合代码fixvacuum+limit语句不退出
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2021-04-16 19:46:37 +08:00 |
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ec29b8daa9
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fix selectForUpdateFusion core in fetch size case.
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2021-04-08 22:03:14 +08:00 |
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55b7fb007e
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分区表BitmapHeapScan与BitmapHeapIndexScan代码优化。
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2021-03-16 20:49:52 +08:00 |
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23b2a58551
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分区表代码优化。
1.修复分区表剪枝比例的计算。
2.删除GetPartitionInfo函数中对传入的剪枝结果进行深拷贝的操作。
3.优化分区表SQLByPass对分区IndexOid的获取。
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2021-03-13 16:47:08 +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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4736e1329c
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!579 社区issue修复合并提交
Merge pull request !579 from 赵文浩/master
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2020-12-30 23:56:46 +08:00 |
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c9edc3a053
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Fix bug of invalid username/password when "SET ROLE role_name PASSWORD 'passwd'" is used in loop.
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2020-12-30 22:53:55 +08:00 |
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fb20dc830f
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2nd round patches for openGauss 1.1.0
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2020-12-30 21:29:17 +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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75835ebbdd
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Fix index visibility with HOT.
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2020-12-18 17:27:54 +08:00 |
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d66a0a3697
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fix memory lead of opfusion, and fix performance deterioration problem.
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2020-12-12 16:11:37 +08:00 |
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ed198e6ccc
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Parallel query bugfix.
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2020-12-11 16:29:46 +08:00 |
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db55fa203c
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!466 MOT fixes and code cleanup
Merge pull request !466 from Vinoth Veeraraghavan/master
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2020-12-11 15:14:35 +08:00 |
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5abcb2feb0
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fix no spill size problem in parallel hash mod
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2020-12-09 10:30:58 +08:00 |
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558d01d2e9
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MOT fixes and code cleanup
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2020-12-07 12:12:56 +08:00 |
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381e9c5485
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Parallel query for subplan/sublink.
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2020-12-07 11:47:38 +08:00 |
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8f0c2915f8
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Parallel bitmap scan.
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2020-12-07 11:46:41 +08:00 |
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50e58ce57d
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!421 parallel index only scans support
Merge pull request !421 from chenxiaobin/parallelindexonlyscan
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2020-12-07 10:33:35 +08:00 |
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a44fe038b9
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!445 parallel hash: increase hash buckets bug
Merge pull request !445 from 吴岳川/hash_bug
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2020-12-07 10:32:54 +08:00 |
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25bf9a13d4
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!440 【openGauss】 unique_sql 增加sort&hash work_mem 信息监控
Merge pull request !440 from 宋清怡/master
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2020-11-30 11:19:38 +08:00 |
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d8e880ee40
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MOT code cleanup
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2020-11-30 10:26:27 +08:00 |
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61c9feb253
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MOT code cleanup
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2020-11-30 10:19:18 +08:00 |
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7b7870ed96
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add sort&hash work_mem info collection info into get_instr_unique_sql() function
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2020-11-28 11:22:19 +08:00 |
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deec0bb6d6
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Ensure proper alignment of tuples in HashMemoryChunkData buffers
pg commitid 5dc692f78d3
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2020-11-28 09:08:55 +08:00 |
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91064e7f9d
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parallel hash: increase hash buckets bug
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2020-11-28 09:08:31 +08:00 |
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f5acad12d6
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paralllel hash: inner parallel
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2020-11-25 12:23:58 +08:00 |
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d29b23cf57
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Revert "parallel hash: inner parallel"
This reverts commit 974b2312
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2020-11-25 12:11:10 +08:00 |
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439aca70f4
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solve conficts
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2020-11-24 21:07:48 +08:00 |
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61414ba87d
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Merge branch 'master' of gitee.com:chenxiaobin19/openGauss-server into parallelindexonlyscan
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2020-11-24 21:06:28 +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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a36668e664
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fix bugs of sqlbypass without refresh parameter for DML
We forbiden a custom plan with sqlbypass, which may not
refresh parameter for const parameter.
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2020-11-22 22:53:31 +08:00 |
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b2f882209a
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!385 parallel scan: explain analyze details
Merge pull request !385 from 吴岳川/master
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2020-11-19 11:04:54 +08:00 |
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c6889f5c15
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parallel index only scans
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2020-11-19 10:50:26 +08:00 |
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57fd5794e5
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Parallel create index(btree).
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2020-11-13 16:57:32 +08:00 |
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cef0933c9b
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Remove have_gather_plan_node.
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2020-11-10 14:08:15 +08:00 |
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dc2d43d530
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parallel scan: explain analyze details
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2020-11-09 09:41:32 +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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ba75e829d5
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!354 Fix bug of invalid username/password when "SET ROLE role_name PASSWORD 'passwd'" is used in loop.
Merge pull request !354 from Yuejia/master
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2020-10-31 09:25:44 +08:00 |
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fea70c2159
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parallel append
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2020-10-30 10:54:05 +08:00 |
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221307b897
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Fix bug of invalid username/password when "SET ROLE role_name PASSWORD 'passwd'" is used in loop.
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2020-10-30 09:41:10 +08:00 |
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8d89b6c136
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revert avoidance of bypass NULL char problem and rm a test
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2020-10-28 19:28:11 +08:00 |
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e3f3c33db7
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Improve parallel query performance.
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2020-10-22 17:07:32 +08:00 |
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eb78adaebe
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!317 修复了关于rownum的4个bug
Merge pull request !317 from 周雄佳/davidzhou
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2020-10-22 17:00:09 +08:00 |
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dc80b79cc0
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修复了关于rownum的4个bug。
1.最大值只有255，正常应该是无限大。
2.group by跟where rownum < n同时存在时，禁止将rownum优化成limit
3.groupy by后面没有rownum，而having后面有rownum时，会正常运行，正常应该报错。
4.union前后的子句如果有where rownum < n，并且还有含有order by的子查询时，禁止将order by优化删除掉。
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2020-10-21 18:41:59 +08:00 |
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a9287762d2
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parallel search: hashjoin outer support
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2020-10-16 10:29:16 +08:00 |
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399a957141
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!299 并行查询增强
Merge pull request !299 from TotaJ/feature/parallel2
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2020-10-13 14:10:46 +08:00 |
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