80fabd463a
!1770 发布订阅支持基础数据复制
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Merge pull request !1770 from chenxiaobin/initial_data
2022-06-16 07:09:32 +00:00
507aa793a0
publication and subscription support for initial data copy
2022-06-16 11:46:35 +08:00
c5d78f86aa
!1782 bugfix： 使用压缩算法1压缩索引效果较差
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Merge pull request !1782 from 吴岳川/I54BOQ
2022-06-08 02:20:52 +00:00
11d53786f7
optimize the message for create table
2022-06-06 11:37:51 +08:00
bf9d1b4e7e
bugfix: poor index compression ratio when use default pglz compression
2022-05-31 10:48:05 +08:00
8ba5e324f6
!1502 gs_probackup支持压缩文件备份
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Merge pull request !1502 from 吴岳川/compress_newly
2022-03-22 12:25:55 +00:00
abdcea01c2
twophase bugfix
2022-03-22 10:29:25 +08:00
260d3f3ea0
优化gs ctl、basebackup过程完整校验性能
2022-03-19 15:44:08 +08:00
74c8611e4a
probackup: support backup compress files
2022-03-19 15:44:06 +08:00
c66d37c274
1 ustore bugfix
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2 禁用段页式、USTORE压缩表使用
3 禁用压缩表页面修复
4 修复remote read功能
2022-03-18 14:08:38 +08:00
94a6f12608
fix
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Offering: openGaussDev
More detail: fixed the instantaneous inconsistency of data between index scan and table scan in interval partition table
Signed-off-by: <jiang.yu@huawei.com >
Match-id-a83cf32c48755b34a0443892b4875cf99e80e00c
2022-03-14 19:34:45 +08:00
8b5d92a0e2
try last block for insert only when nobody holds locks on it.
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Offering: openGaussDev
More detail: try last block for insert only when nobody holds locks on it.
Signed-off-by: Liu Rong <liurong25@huawei.com >
Match-id-d4b2af2c21d441ce9d2dcd6205adf5c2f4aa0581
2022-03-14 19:34:44 +08:00
d45634be91
Fix oldest xmin in logical decoding.
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Offering: openGaussDev
More detail: Fix oldest xmin in logical decoding.
Match-id-d652068e86f96a843c7212f959f72c855635a2ed
2022-03-14 19:34:43 +08:00
15e3a99805
row compression & hash index
2022-03-06 22:47:02 +08:00
de223dd152
sync code
2022-03-04 23:22:16 +08:00
2eb20665ee
create index: compressOpts should be used with compresstype
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compress_prealloc_chunks: must be less than BLCKSZ / chunksz
2022-01-22 09:55:04 +08:00
d4a2c0cfc5
1. bugfix: remote read failed when opt > 0xff
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2. bugfix: byte_convert(diff_convert) can used independently
3. bugfix: checksum alway returns the same uint32
4. cleancode: remove dulicate check of mmap
5. bugfix: parallel repare pca when extreme rto
2022-01-22 09:55:04 +08:00
c7b25efcff
New features (and bug fixes)
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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. ...
2021-12-29 21:33:28 +08:00
4bf1feab89
Support subscription and publication.
2021-12-16 23:16:24 +08:00
4b35784ea0
table/index(btree) support compression
2021-12-16 22:24:44 +08:00
899cd4a36c
enhance tuple lock
2021-12-16 20:37:27 +08:00
1d540f4462
Patch for 930 release
2021-09-23 15:19:37 +08:00
7c57a94670
openGauss support hash index
2021-09-03 14:21:54 +08:00
aa6bdc778c
!1161 增加nblock cache，降低smgrnblock造成的系统负载高
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Merge pull request !1161 from 邓旭玥/efix_0804
2021-08-06 03:03:52 +00:00
b65823ea97
fix shared_buffers设置极小时，淘汰策略ring size为0
2021-08-04 14:53:19 +08:00
0b553e6e09
add smgrnblock cache and revert logical of block exist in
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smgr/md
2021-08-03 22:28:12 +08:00
97a744de3b
!1028 小型化裁剪，增强可配置性
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Merge pull request !1028 from 苏梓鑫/config
2021-07-09 02:24:38 +00:00
7b8f609c38
lsn check例外场景:truncate之后再init出来的page，不做检查
2021-06-26 17:27:48 +08:00
940b0dbf3e
添加guc参数num_internal_lock_partitions, 进行锁分区的配置
2021-06-11 17:38:56 +08:00
f94d4c96c7
回合代码fixvacuum+limit语句不退出
2021-04-16 19:46:37 +08:00
551710134c
!874 add smgr cached nblocks for main fork
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Merge pull request !874 from LiHeng/cachedNblock
2021-04-01 21:01:14 +08:00
0f8884ad87
!868 Revert logical of block exist in smgr/md level
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Merge pull request !868 from LiHeng/master
2021-03-31 11:15:53 +08:00
d5fed4ae83
add smgr cached nblocks for main fork
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Avoid repeatedly calling smgrnblocks() in read query on standby.
Now, we only add cached nblocks in main fork.
2021-03-30 20:27:29 +08:00
e5f464fe9b
revert logical of block exist in smgr/dm level
2021-03-29 23:31:54 +08:00
f4686aa3c9
probackup备机备份
2021-03-27 22:16:31 +08:00
24678f1045
xlog lock-less
2021-03-09 18:59:55 +08:00
3d79c59118
Misc bugfixes
2021-03-06 12:39:28 +08:00
2b1f587e9d
fix core restartpoint
2021-02-06 21:58:19 +08:00
760d0f1814
备机io+autovacuum优化
2021-02-04 22:24:03 +08:00
1567043064
同步source code
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日期: 12-26
revision: ee5b054c
2020-12-28 22:19:21 +08:00
5d0218bec4
xlog lock less modify
2020-12-14 14:25:48 +08:00
db55fa203c
!466 MOT fixes and code cleanup
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Merge pull request !466 from Vinoth Veeraraghavan/master
2020-12-11 15:14:35 +08:00
26237dd1c5
MOT fixes and cleanup
2020-12-10 19:51:15 +08:00
8f0c2915f8
Parallel bitmap scan.
2020-12-07 11:46:41 +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
6dfb1d9a03
fix high system load for reading clients with hot standby
2020-11-22 22:58:29 +08:00
3a3759f6f2
!406 并行查询-并行创建索引(btree)
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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
57fd5794e5
Parallel create index(btree).
2020-11-13 16:57:32 +08:00
