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87b99093f8
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解决IUD底噪消除对tpcc性能影响的问题
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2023-06-25 23:27:09 -07:00 |
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a99097439c
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iud性能提升
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2023-06-14 19:50:34 -07:00 |
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08b9fae0c7
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!3519 修复存储过程种包含commit时出现内存泄漏的问题
Merge pull request !3519 from pengjiong/fix_col
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2023-06-12 03:19:10 +00:00 |
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bc81562b4b
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Fix mem leak when commit in procedure.
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2023-06-05 10:05:05 +08:00 |
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e73cb56550
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优化某些场景下RowToVec算子的性能
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2023-06-02 01:59:47 -07:00 |
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f120bdefa1
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!3200 内存优化
Merge pull request !3200 from april01xxx/master_memopt
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2023-05-24 01:57:05 +00:00 |
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ca83096b6d
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!3228 对函数表达式计算阶段判断是否包含游标(refcursor)的逻辑进行剪枝
Merge pull request !3228 from cc_db_dev/iud_2_pr
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2023-05-24 01:56:10 +00:00 |
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5c25b5d90d
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内存优化重构:在openGauss中新增了一套内存管理接口和MemoryContext类型
(详见opt_mcxt.cpp和opt_aset.cpp),并对MemoryContext的管理接口(如
reset、delete等操作)进行抽象,带来以下优势:
1. 新增的MemoryContext类型支持MemoryContext复用,减少频繁创建和销毁
MemoryContext的开销;
2. 新增的STANDARD_CONTEXT内存管理接口删除了内存跟踪统计操作,提升了
内存申请和释放时的性能。
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2023-04-27 14:20:26 +08:00 |
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eeb50f6c67
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解决MySQL模式下 insert on duplicate key语法宕机的问题
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2023-04-17 11:37:26 +08:00 |
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7e57f1ff6f
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对函数表达式计算阶段判断是否包含游标(refcursor)的逻辑进行剪枝优化
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2023-03-22 11:06:25 +08:00 |
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054272b170
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code clean
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2023-03-20 05:45:54 -07:00 |
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980e75155a
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flatten expr framework
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2023-03-12 19:16:08 -07:00 |
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46e9fd015b
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sync all inner code
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2023-03-08 10:10:58 +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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911ea39bea
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Relation数据结构及相关函数调用优化
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2023-02-21 20:31:34 -08:00 |
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9f84893535
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tupleDesc数据结构及相关函数调用优化
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2023-02-21 20:30:35 -08:00 |
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fd1f338af5
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TupleTableSlots数据结构及相关函数调用优化
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2023-02-21 20:29:34 -08:00 |
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9186031f99
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解决insert语句右值引用不支持jdbc方式,以及列存在not null约束时默认值与MySQL不一致的问题,修改加入rules用例到fastcheck
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2023-02-09 14:23:45 +08:00 |
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760a13a29b
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!2416 【openGauss】insert支持后面的表达式右值带字段名
Merge pull request !2416 from laishenghao/right-ref
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2022-11-30 13:13:16 +00:00 |
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adf53e20bb
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增加insert语句支持右值字段引用功能
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2022-11-14 15:12:08 +08:00 |
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9ed0b3cca4
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issue fix:修复ignore在非法输入时insert/update失败的问题
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2022-11-11 15:57:22 +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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3ce6b6594c
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!1989 issue修复:ignore处理json与jsonb类型时,类型零值修正
Merge pull request !1989 from zhangzhixian/issue_fix_json_default
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2022-08-03 10:07:01 +00:00 |
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e91ae0c8cc
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issue修复:ignore插入时,若插入值类型与目标类型无转换规则,目标类型的默认零值无法被插入的问题修复
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2022-07-30 10:01:24 +08:00 |
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03cf837af9
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issue修复:ignore处理json与jsonb类型时,类型零值修改
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2022-07-29 17:24:53 +08:00 |
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a8da82a0fb
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Implementation of keyword ignore: using hint string
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2022-06-20 15:46:28 +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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18a38c2a29
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recover missing code about upsert-subquery\first last agg\array func\cgroup
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2022-01-04 19:14:55 +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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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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4d2c0d708e
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fix upsert core and cross-partition upsert
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2021-07-26 10:16:01 +08:00 |
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66b7f66803
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修复包含全局索引的分区表执行upsert时数据未正常写入的问题
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2021-07-15 16:51:17 +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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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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777fc51353
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fix codereview
Signed-off-by: xiliu <xiliu_h@163.com>
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2020-08-29 16:11:10 +08:00 |
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c040d78287
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code for Global-Partition-Index feature
Signed-off-by: xiliu <xiliu_h@163.com>
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2020-08-28 16:31:25 +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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d5337ceca7
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add materialized view feature to opengauss
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2020-08-17 14:55:37 +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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