Commit Graph

4196 Commits

Author SHA1 Message Date
9e57ff3e8e Inner Unique 2023-02-28 05:11:41 -08:00
2815152fe1 dblink支持通过odbc连接异构数据库 2023-02-28 21:03:23 +08:00
70f464b44d !2986 索引扫描算子优化
Merge pull request !2986 from yyl/base-index
2023-02-28 12:12:18 +00:00
6bbae768f1 !2966 扩大备份日志数量
Merge pull request !2966 from jihanyu/master
2023-02-28 12:05:07 +00:00
1b8ab5a2e2 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>
2023-02-28 03:17:51 -08:00
cae89236d1 !2963 修复多表操作时有子查询报错的问题
Merge pull request !2963 from 吴禹均/master
2023-02-28 10:59:27 +00:00
41078c951a !2979 Seqscan底噪消除-单表查询无索引性能优化
* Seqscan性能优化
* Seqscan性能优化
* Seqscan性能优化
* SeqScan性能优化
2023-02-28 09:34:49 +00:00
62d9aa7012 角色验证和鉴权 2023-02-28 17:15:34 +08:00
34f759c327 !2950 支持兼容lock tables语法和功能
Merge pull request !2950 from 王修强/lock_table
2023-02-28 09:01:31 +00:00
d0626058b8 !2992 【共享存储】锁模式为NULL的情况下也需要转移页面
Merge pull request !2992 from 董宁/dn_fix8
2023-02-28 08:17:43 +00:00
0ffb3f47a0 !2960 TPCH查询重写优化,子连接提升
Merge pull request !2960 from haruworms/slk
2023-02-28 08:14:51 +00:00
5f7ad14378 !2376 hashjoin细节优化
Merge pull request !2376 from wanghao19920907/PR_2299
2023-02-28 08:11:14 +00:00
bb7cffcc3b 解决防篡改分区表insert时,全局索引tableoid为0的问题。 2023-02-28 14:13:55 +08:00
728bb6933b 修改syscache,catcache 的访问方式,可以接受hook 2023-02-28 00:06:34 -05:00
fc7032535f 扩大备份日志数量 2023-02-28 10:47:06 +08:00
0126ddc59d 索引扫描算子优化 2023-02-27 18:33:17 -08:00
3541b757bd 【共享存储】在锁模式为null的情况下,依旧转移页面 2023-02-28 10:12:01 +08:00
9363717384 M* 兼容 force/use index 语法 2023-02-27 08:37:27 -05:00
3fee79a080 !2971 【共享存储】适配极致RTO
Merge pull request !2971 from 陈栋/rto
2023-02-27 12:57:41 +00:00
ad1a3b25d7 subquery optimization in TPCH 2023-02-27 04:05:03 -08:00
1f6090e30e !2977 同步5.0.0版本特性
Merge pull request !2977 from 杨皓/master
2023-02-27 11:02:01 +00:00
f7d23913d6 sync all inner code 2023-02-27 14:08:20 +08:00
7d1c911b5c !2784 函数WLMAdjustCGroup4EachThreadOnDN内比较不准确
Merge pull request !2784 from foolishlee/WLMAdjustCGroup4EachThreadOnDN
2023-02-27 03:20:32 +00:00
2273500060 !2974 通信优化
Merge pull request !2974 from 刘宝珠/comm
2023-02-27 02:51:25 +00:00
a7eacafade !2965 xml增加小型化控制
Merge pull request !2965 from 刘恒/master
2023-02-27 02:48:08 +00:00
6bb6c98613 【共享存储】适配极致RTO,更新dms commit点 2023-02-27 10:21:28 +08:00
26e959b405 通信优化 2023-02-25 06:37:44 -08:00
add392eb9a numeric optimization 2023-02-25 06:03:46 -08:00
6db88b785b xml增加小型化控制 2023-02-25 18:32:29 +08:00
a10741b11e !2969 优化printtup执行效率
Merge pull request !2969 from 刘宝珠/printtup
2023-02-25 09:36:42 +00:00
210b3aa814 优化printtup执行效率,去除不需要的逻辑 2023-02-25 00:29:36 -08:00
2f59d8c81c !2895 gsql 客户端\timing 计时开关打开后,显示时间错误
Merge pull request !2895 from zhang_jintao2020/timing2
2023-02-25 07:34:31 +00:00
2114241085 !2959 [共享存储]修改issue--共享存储模式gs_probackup备份完毕立即cm_ctl stop,数据库重启产生core
Merge pull request !2959 from zhaobingyu/master
2023-02-25 02:01:36 +00:00
a2baa2d934 !2964 发布订阅自测用例增加database兼容性参数
Merge pull request !2964 from chenxiaobin/addCompatibility
2023-02-25 01:37:46 +00:00
404cd52cd1 MySQL兼容-create table as 2023-02-25 00:41:27 +08:00
8e20244935 !2957 修复alter table set schema可修改为系统内部模式的问题
Merge pull request !2957 from Ruixiang Li/master
2023-02-24 12:01:58 +00:00
5b5e66910b 发布订阅自测用例增加database兼容性参数 2023-02-24 19:37:14 +08:00
0562c038b8 修复多表操作时有子查询报错的问题 2023-02-24 17:32:56 +08:00
a349da1ca3 修复alter table set schema可修改为系统内部模式的问题 2023-02-24 17:31:43 +08:00
ab40a11cd1 修改issue--共享存储模式gs_probackup备份完毕立即cm_ctl stop,数据库重启产生core 2023-02-24 15:09:33 +08:00
3d61862de9 !2958 修复explain时hashtable为空的问题
Merge pull request !2958 from wanghao19920907/fixbug_PR_2297
2023-02-24 06:37:57 +00:00
3bc9cc5f7d 修复explain时hashtable为空的问题 2023-02-23 21:55:06 -08:00
baf70db8f4 !2766 函数gs_r_release_comm_memory内变量cmailbox->buff_q->u_size判断不准确
Merge pull request !2766 from foolishlee/gs_r_release_comm_memory
2023-02-24 02:56:43 +00:00
157d1f141e !2778 函数IsQidInvalid内条件判断不准确
Merge pull request !2778 from foolishlee/IsQidInvalid
2023-02-24 02:50:34 +00:00
cbd9538757 优化hashjoin细节、对位操作等做一些指令级优化 2023-02-23 17:59:05 -08:00
b590711499 !2942 修复OpenGauss CREATE INDEX不支持IF NOT EXISTS语法的问题
Merge pull request !2942 from yuchao/master
2023-02-24 01:47:55 +00:00
d1b7965c06 !2380 提升external sort性能
Merge pull request !2380 from cc_db_dev/main_external_sort
2023-02-24 01:38:00 +00:00
0853225018 !2379 提升numeric除法性能
Merge pull request !2379 from cc_db_dev/main_numeric_div
2023-02-24 01:37:37 +00:00
c4187161ec !2954 修复dms event视图查询bug
Merge pull request !2954 from 叶佳才/master
2023-02-23 12:16:13 +00:00
c85182e24c 提升external sort性能 2023-02-23 19:50:17 +08:00