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a65bf9ca0a
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!6627 低并发算子SMP增强
Merge pull request !6627 from 袁楚翔/test_iud
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2024-11-09 07:23:53 +00:00 |
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a68906a2b3
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smp增强
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2024-11-09 14:27:50 +08:00 |
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8e72f73e99
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!6600 B模式兼容sql_mode为NO_AUTO_VALUE_ON_ZERO，以实现往自增字段中写入0值
Merge pull request !6600 from JulianZhang/sql_mode
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2024-11-08 09:48:50 +00:00 |
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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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e3f4fcd52b
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B compatibility support sql_mode NO_AUTO_VALUE_ON_ZERO
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2024-11-07 14:43:49 +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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c2d3d6453e
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支持gms_sql高级包
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2024-10-25 04:00:51 -07:00 |
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388887a352
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!5835 修复慢SQL信息收集不全的缺陷
Merge pull request !5835 from TinyBag/statement
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2024-09-26 07:40:41 +00:00 |
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b6dce50e00
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废弃tts_tupslotTableAm参数，更新为tts_tam_ops
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2024-09-23 21:51:12 +08:00 |
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0019ff4d7c
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【处理8.0 core问题】hex和bit_and函数，当入参为整数或二进制类型时和mysql查询结果不一致
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2024-08-28 10:14:47 +08:00 |
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a50f3eeb7d
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!5818 【SMP】support parallel index scan
Merge pull request !5818 from 赵森/master
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2024-08-20 06:07:56 +00:00 |
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ee0023f8a6
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streamDesc use normal hash table
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2024-08-20 10:43:03 +08:00 |
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1bea679797
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修复慢sql信息收集问题
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2024-08-19 10:21:17 +08:00 |
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74820dfb3c
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clean code && remove guc parameter smp_thread_cost
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2024-08-09 12:29:55 +08:00 |
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963166f472
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!5932 修复游标表达式+并行游标的若干问题
Merge pull request !5932 from chenxiaobin/fixSmpNotReset
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2024-08-06 11:18:42 +00:00 |
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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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777d935e39
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fix #62414445 btree: Support parallel index scans. #62414492 add index cost model in optimizer add smp thread cots add executor support for parallel index scans
Please enter the commit message for your changes. Lines starting
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2024-07-29 13:45:48 +08:00 |
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34978f83c2
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L0_record_query_plan
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2024-07-27 20:02:18 +08:00 |
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2afbe6fb56
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support smp for functionscan with cursor arg
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2024-07-17 16:29:05 +08:00 |
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65da7e14f4
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support smp cursor
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2024-07-17 16:27:53 +08:00 |
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19991dda62
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Merge branch 'master' of gitee.com:opengauss/openGauss-server into iud4master_heap_multi_insert
Signed-off-by: yuu <chenyw1@vastdata.com.cn>
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2024-07-16 11:00:58 +00:00 |
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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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5896a05da4
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use heap_multi_insert for the insert into xxx select yyy query.
fix comment from committer
add test
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2024-07-15 16:38:59 +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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9156771c63
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支持启用禁用table约束需求
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2024-06-27 14:05:55 +08:00 |
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660b7f42ca
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whale插件在处理while语句的时候调用GetRawParser获取raw_parser回调的时候只判断了dolphin类型
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2024-06-27 14:05:52 +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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223fcbe3e9
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B库下非严格模式时支持往非空约束列插入空值
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2024-06-27 14:05:50 +08:00 |
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978f6515d8
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需求：SELECT语句支持sample子句，实现数据采样
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2024-06-27 14:05:48 +08:00 |
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db4b23e4c3
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禁用collected_info_hashtbl、explain_info_hashtbl
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2024-02-05 16:16:38 +08:00 |
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88a155f1bd
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为dolphin增加一个check_sql_fn_retval函数钩子
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2024-01-25 17:26:37 +08:00 |
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d5c06de0a6
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修复大分区表数量时频繁内存不足问题
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2024-01-22 20:14:25 +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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589a141616
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【资源池化】
SPQ多机并行支持索引类扫描
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2023-11-28 01:36:22 +08:00 |
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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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b0fa4428d0
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!4222 【bugfixed】解决多行插入包含右值引用时存在的问题
Merge pull request !4222 from laishenghao/master
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2023-09-27 06:24:55 +00:00 |
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bc4e1013bb
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解决多行插入包含右值引用时存在的问题
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2023-09-26 19:51:10 +08:00 |
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b3b833b510
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修复表上有BRU触发器时的一些问题。
BRU触发器中可能更新分区键，此时我们需要重新计算元组所属的分区；
当UPDATE时遇到CONCURRENTLY UPDATE/DELETE场景时，MERGE INTO需要
重新判断是否匹配，触发器中执行EPQ后投影的结果错误，可能导致宕机。
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2023-09-25 12:19:24 +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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6e91c7ca8e
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!3875 修改spi_priv、execRemote告警信息
Merge pull request !3875 from duzhuolin/bugfix_Q24
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2023-07-31 02:10:59 +00:00 |
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003ae2bb46
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!3753 索引扫描算子优化
Merge pull request !3753 from yyl/7-11-index
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2023-07-29 06:24:48 +00:00 |
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c477ed5163
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修改spi_priv、execRemote告警信息
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2023-07-28 15:04:20 +08:00 |
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d3415baa18
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fixed 3d29452 from https://gitee.com/totaj/openGauss-server/pulls/3760
Fix merge with concurrent update/delete bug.
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2023-07-13 06:10:30 +00:00 |
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e99f2b8aec
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热点函数替换memcpy_sp和添加inline函数
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2023-07-12 15:23:44 +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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c23ededc80
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request: dolphin plugin procedure multi select
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2023-06-27 10:08:45 +08:00 |
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