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b2b4232297
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增加聚集函数CUME_DISTRANK,PERCENT_RANK,DENSE_RANK多参数多类型的特性
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2024-11-07 19:42:05 +08:00 |
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eda01dc270
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支持keep函数
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2024-10-28 03:05:35 -07:00 |
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3f731b7074
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fetch enhance
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2024-10-26 17:09:08 +08:00 |
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77f5c8d5e1
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修复游标向量化codegen的core问题
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2024-08-19 16:58:10 +08:00 |
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7e3ce74814
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处理issue：部分类型之间不支持GREATEST/LEAST函数，补充内核结构体字段
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2024-08-08 14:12:42 +08:00 |
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c59d0861dc
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TO_BINARY_FLOAT 函数实现、IS [NOT] NAN与IS [NOT] INFINITE表达式实现
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2024-07-16 14:15:35 +08:00 |
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83a98c06f5
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support cursor expression
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2024-06-27 15:08:08 +08:00 |
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64d364b082
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【标题】:修复I9HBFS所示的有脏数据导致unseable索引reindex失败的问题
【实现内容】: 修复I9HBFS所示的有脏数据导致unseable索引reindex失败的问题
【根因分析】: 因为openguass insert的时候会忽略掉unusable 索引，导致可以insert重复的数据，导致索引rebuild失败
【实现方案】: 参考pg的实现，insert数据的时候，把unseable索引也更新
【关联需求或issue】: https://gitee.com/opengauss/openGauss-server/issues/I9HBFS
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2024-06-27 14:05:51 +08:00 |
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a24adb75f9
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【资源池化】SPQ支持DML+select多机并行
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2023-12-21 15:09:06 +08:00 |
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32a8ab38bf
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开启继承表，添加相关测试用例、修改估计器统计继承表子表、禁止在b库创建继承表，因为它和b库多表更新冲突
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2023-12-12 11:17:31 +00:00 |
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f48c5c3dd7
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!4391 【资源池化】SPQ支持多机并行创建索引
Merge pull request !4391 from 阙鸣健/spq_1101
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2023-11-13 01:32:37 +00:00 |
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d789bc656e
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【资源池化】spq支持支持多机并行创建索引
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2023-11-11 17:46:25 +08:00 |
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d493cb10c8
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修复自增列多条INSERT INTO ON DUPLICATE KEY UPDATE结果问题
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2023-11-03 10:26:29 +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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26befdedb6
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修复ExecResult错误清空内存上下文的bug
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2023-09-12 17:41:11 +08:00 |
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26ce6b54a9
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!2754 修复connect by使用dfs时isleaf错误的问题
Merge pull request !2754 from 侯宗田/connectby_isleaf
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2023-07-17 11:15:12 +00:00 |
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45b0061a62
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Merge remote-tracking branch 'upstream/master' into master_branch
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2023-07-01 11:50:40 +08:00 |
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ffbc0ac3b7
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兼容MySQL多字符集
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2023-06-29 20:42:59 +08:00 |
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ddeda89aad
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delete代码同步到社区版本
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2023-06-25 04:49:43 -07:00 |
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39011270c9
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添加结构体成员对应的cpp函数修改，增加TIMESCALE_DB_VERSION_NUM=92901，添加版本号判断
修改缩进
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2023-06-20 10:34:20 +08:00 |
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a1ec02e7a5
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!3363 IndexScan优化
Merge pull request !3363 from yyl/4-20-commit
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2023-06-12 03:37:30 +00:00 |
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4aca86c51d
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IndexScan优化
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2023-06-06 12:15:29 +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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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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822cfbd6d9
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!2857 修改connectby中宽度优先带来的结果错误，比如nocycle+siblings等众多场景
Merge pull request !2857 from 侯宗田/connectby_dfs
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2023-05-19 01:33:18 +00:00 |
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cb3fa65c63
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【资源池化】openGauss算子下推特性合入
1.opengauss内核适配
2.ndpplugin
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2023-05-16 21:03:02 +08:00 |
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280d9a599d
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fixed 1f478c5 from https://gitee.com/xiu-qiang-wang-2022/openGauss-server/pulls/3235
分区键表达式性能优化
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2023-03-22 06:36:23 +00:00 |
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f0934bc2ad
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!3214 修复SRF内存问题、去除新表达式框架列名信息
Merge pull request !3214 from wuchenglin/perf_srf-and-expr
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2023-03-22 03:02:03 +00:00 |
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c3a93df896
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重构@变量查询赋值功能，支持列数据输入，修复问题
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2023-03-21 10:46:13 -04:00 |
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3ef3d851c8
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fix memory usage in SRF
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2023-03-21 11:29:33 +08:00 |
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d3a9de055f
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fix wrong answer in connectby nocycle & siblings case
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2023-03-16 18:37:11 +08:00 |
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ae7631a4ab
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AGG
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2023-03-15 01:53:37 -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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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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8c9b36a9d8
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!2648 M* 语法兼容 select @var := 2 语法
Merge pull request !2648 from chenbd/uservar_req
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2023-03-01 08:40:45 +00:00 |
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b37d669f16
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M* 语法兼容 select @var := 2 语法
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2023-02-28 22:42:30 -05:00 |
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9ca77f6327
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!2996 AGG投影和转移函数优化
Merge pull request !2996 from 夏自豪/agg_v1
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2023-03-01 03:03:41 +00:00 |
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9e57ff3e8e
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Inner Unique
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2023-02-28 05:11:41 -08:00 |
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1b8ab5a2e2
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减少nodeagg算子初始化转移函数的次数，减少算子nodeagg的投影次数
Signed-off-by: 夏自豪 <xiazihao3@huawei.com>
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2023-02-28 03:17:51 -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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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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cbb5b4fe37
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执行器优化，改为函数指针的方式，不访问全局数组
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2023-01-16 01:49:05 -08:00 |
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39907b8717
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fix wrong answer of isleaf when no prior
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2023-01-05 11:24:16 +08:00 |
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ecf4c78cb2
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Merge remote-tracking branch 'upstream/master'
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2022-12-05 19:32:01 +08:00 |
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f995bd2209
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pgfdw support join\agg\sort\limit\lockrows
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2022-12-05 11:11:33 +08:00 |
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ef0ab20012
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support updatable view
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2022-12-02 16:26:58 +08:00 |
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7784e48e23
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MOT new features:
1. JIT support for stored procedures
2. MVCC & Cross-Txn support
3. Alter Table support (Add/Drop/Rename Column)
4. Low RTO
5. More stabilizations
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2022-12-01 18:18:05 +08:00 |
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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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b9a173661d
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skip locked
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2022-09-09 10:23:40 +08:00 |
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