b58618c5ad
!495 xlog lock less modify for performance
...
Merge pull request !495 from muting/master
2020-12-15 14:18:19 +08:00
5d0218bec4
xlog lock less modify
2020-12-14 14:25:48 +08:00
926b25edb8
!413 openGauss supports binary_float
...
Merge pull request !413 from 廖美东/dev_datatype
2020-12-14 11:49:52 +08:00
d1e536e89b
!452 fix bugs when cancel autonomous transaction
...
Merge pull request !452 from scarbor_fair/bug_in_AT
2020-12-14 11:48:09 +08:00
dc80322091
!453 加入了动态线程来反映sql命令
...
Merge pull request !453 from Ricardo_Cui/master
2020-12-14 09:33:02 +08:00
d66a0a3697
fix memory lead of opfusion, and fix performance deterioration problem.
2020-12-12 16:11:37 +08:00
ed198e6ccc
Parallel query bugfix.
2020-12-11 16:29:46 +08:00
db55fa203c
!466 MOT fixes and code cleanup
...
Merge pull request !466 from Vinoth Veeraraghavan/master
2020-12-11 15:14:35 +08:00
791d95c0a9
!479 更新dbmind模块：增加虚拟索引功能、全面更新X-Tuner
...
Merge pull request !479 from wangtq/master
2020-12-11 14:17:36 +08:00
26237dd1c5
MOT fixes and cleanup
2020-12-10 19:51:15 +08:00
00959bd400
add hypo-index
2020-12-09 20:13:24 +08:00
5abcb2feb0
fix no spill size problem in parallel hash mod
2020-12-09 10:30:58 +08:00
558d01d2e9
MOT fixes and code cleanup
2020-12-07 12:12:56 +08:00
8f0c2915f8
Parallel bitmap scan.
2020-12-07 11:46:41 +08:00
50e58ce57d
!421 parallel index only scans support
...
Merge pull request !421 from chenxiaobin/parallelindexonlyscan
2020-12-07 10:33:35 +08:00
a44fe038b9
!445 parallel hash: increase hash buckets bug
...
Merge pull request !445 from 吴岳川/hash_bug
2020-12-07 10:32:54 +08:00
7dc1caa55c
Sync plpy, add audit, fix array slices
2020-12-05 17:54:07 +08:00
cc7f6da94a
更合适的动态线程名
2020-12-01 15:52:28 +08:00
c8614a3297
fix bugs when cancel autonomous transaction
2020-12-01 15:36:15 +08:00
25bf9a13d4
!440 【openGauss】 unique_sql 增加sort&hash work_mem 信息监控
...
Merge pull request !440 from 宋清怡/master
2020-11-30 11:19:38 +08:00
4f555b77ef
!438 支持配置文件同步时间间隔由用户配置
...
Merge pull request !438 from 薛蒙恩/master
2020-11-30 11:17:36 +08:00
427d68ddba
Fix MOT update indexed column check to be recursive
2020-11-30 10:24:45 +08:00
61c9feb253
MOT code cleanup
2020-11-30 10:19:18 +08:00
7b7870ed96
add sort&hash work_mem info collection info into get_instr_unique_sql() function
2020-11-28 11:22:19 +08:00
deec0bb6d6
Ensure proper alignment of tuples in HashMemoryChunkData buffers
...
pg commitid 5dc692f78d3
2020-11-28 09:08:55 +08:00
77ba9a2eb8
Remove unwanted leftover struct member to avoid compatability issues in the future
2020-11-26 16:35:15 +08:00
cdd5776857
支持配置文件同步时间间隔由用户配置
2020-11-25 20:51:13 +08:00
f5acad12d6
paralllel hash: inner parallel
2020-11-25 12:23:58 +08:00
d29b23cf57
Revert "parallel hash: inner parallel"
...
This reverts commit 974b2312
2020-11-25 12:11:10 +08:00
439aca70f4
solve conficts
2020-11-24 21:07:48 +08:00
61414ba87d
Merge branch 'master' of gitee.com:chenxiaobin19/openGauss-server into parallelindexonlyscan
2020-11-24 21:06:28 +08:00
974b231240
parallel hash: inner parallel
2020-11-24 14:19:05 +08:00
661bbda2e8
add shared tuplestore
2020-11-24 11:07:49 +08:00
5c154b21b0
!426 fix high system load for reading clients with hot standby
...
Merge pull request !426 from LiHeng/dev
2020-11-23 18:37:03 +08:00
6dfb1d9a03
fix high system load for reading clients with hot standby
2020-11-22 22:58:29 +08:00
a36668e664
fix bugs of sqlbypass without refresh parameter for DML
...
We forbiden a custom plan with sqlbypass, which may not
refresh parameter for const parameter.
2020-11-22 22:53:31 +08:00
c6889f5c15
parallel index only scans
2020-11-19 10:50:26 +08:00
3a3759f6f2
!406 并行查询-并行创建索引(btree)
...
Merge pull request !406 from TotaJ/feature/parallel_create_index
2020-11-18 11:14:28 +08:00
424d8dc855
Minor code cleanup
2020-11-17 18:08:41 +08:00
ad32bf444a
support BINARY_FLOAT
2020-11-16 23:27:31 +08:00
4fc1e30ca9
add new way to archive xlog to local machine without invoking popen
2020-11-15 15:18:06 +08:00
57fd5794e5
Parallel create index(btree).
2020-11-13 16:57:32 +08:00
8433b003d9
!395 并行查询-并行merge join
...
Merge pull request !395 from TotaJ/feature/parallel_merge_join
2020-11-11 09:10:08 +08:00
f86dd8e455
Prerequisite for enabling cross-transaction support in MOT
2020-11-10 17:06:40 +08:00
35f6cc72a5
Parallel merge join.
2020-11-10 09:57:11 +08:00
d0e747e47c
add some methods and fix some bugs for db4ai
2020-11-09 21:13:04 +08:00
a886daf329
add identify available zone command for cascade standby
...
We add a column for identify mode before for identify az, which not
compatible with distributed gaussdb. Therefore, we remove the added
column in identify mode, and add another command identify az to make
sure a cascade standby and its upstream both in same available zone.
2020-11-08 20:20:40 +08:00
c45feed3e4
parallel index scans
2020-11-05 16:52:53 +08:00
5b41afdb66
支持gs_guc配置同步备机时可以有8个备机
2020-11-04 14:24:53 +08:00
0ea95b4cfd
Refactor MOT fetch checkpoint
2020-11-03 16:38:37 +08:00
