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c23f694e45
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!3929 【资源池化】资源池化支持主机广播最新快照给备机,备机缓存全局和线程上快照
Merge pull request !3929 from cchen676/0809master_1
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2023-08-14 13:40:35 +00:00 |
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6ba7e75846
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资源池化支持主机广播最新快照给备机,备机支持缓存全局快照
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2023-08-10 15:54:05 +08:00 |
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07ae9c52be
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make_dorado_cluster_xlog_one_instance
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2023-08-09 17:04:12 +08:00 |
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d7a6dd8aa4
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[资源池化]oldest_xmin推进重构
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2023-08-09 12:50:24 +08:00 |
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c51456fb28
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!3821 【资源池化】共享存储备机可见性逻辑优化
Merge pull request !3821 from 刘博文/master
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2023-07-26 01:35:56 +00:00 |
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48937cdf39
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!3778 获取CPU信息若env中包含LANGUAGE需处理
Merge pull request !3778 from ytwx1993/ytwx1993_0714_23
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2023-07-25 06:08:50 +00:00 |
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56f19ce8bb
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SS standby nodes Consistent Read logic enhancement
ss visibility prefview dfx; upgrade and rollback sqls.
fix bugs
- ss visibility inconsistency bug
- add debug version validation
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2023-07-25 11:14:34 +08:00 |
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779ff129c0
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!3500 修复缺陷 声明一个游标c,fetch c,数据库宕机
Merge pull request !3500 from pulsar/master
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2023-07-24 02:41:55 +00:00 |
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2359fbe8f1
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1.开启按需回放时,按需回放阶段从磁盘中读取xlog日志,降低内存消耗
2.解决按需回放内存配置较小时,HashMap构建卡住的问题
3.规范按需回放与按需回放的日志回放阶段变量命名
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2023-07-20 19:51:30 +08:00 |
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4af20e14db
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获取CPU信息若env中包含LANGUAGE需处理
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2023-07-14 15:17:05 +08:00 |
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88d8d07346
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解决多次进入按需回放时,回放日志选择出错的问题
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2023-07-04 21:29:05 +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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73f1671580
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!3550 [DFX]支持switchover超时打印数据库内核的堆栈
Merge pull request !3550 from Jenny/dev-I6DCAO
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2023-06-28 02:40:11 +00:00 |
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126bc7485a
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处理缺陷
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2023-06-27 16:18:31 +08:00 |
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13edddf64a
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!3381 解决兼容B库下,可以成功创建user@localhost用户 但是无法连接
Merge pull request !3381 from 王修强/user_host_new_bug
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2023-06-27 07:39:45 +00:00 |
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8cb65a6156
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修改打开按需回放时,数据库启动阶段就申请HashMap所需内存,防止真正回放时内存申请不足导致回放失败
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2023-06-26 19:39:00 +08:00 |
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c1a393d612
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解决兼容B库下,可以成功创建user@localhost用户 但是无法连接
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2023-06-21 10:16:47 +08:00 |
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b0a69f6e9f
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解决dorado sharestorage init失败的问题
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2023-06-19 16:54:56 +08:00 |
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d014bdb3db
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!3544 openGauss资源池化支持极致RTO按需回放
Merge pull request !3544 from 陈栋/ondemand
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2023-06-14 02:28:32 +00:00 |
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210c113df2
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openGauss资源池化支持按需回放
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2023-06-14 09:59:01 +08:00 |
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ca5ca8d04d
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!3539 修复发布端主备切换后,订阅端无法自动连接到新主的问题
Merge pull request !3539 from pengjiong/fix_date
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2023-06-14 01:30:50 +00:00 |
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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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4ed1ca2310
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Fix pub switchover bug.
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2023-06-07 16:25:57 +08:00 |
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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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93c14c3ab4
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[资源池化]flush_copy阶段异常场景下的退出分支
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2023-06-02 15:33:41 +08:00 |
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f8b94a21e2
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!3013 合并pg pr:PrivateRefCount相关问题修复
Merge pull request !3013 from ab2020c/master_PrivateRefCount
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2023-06-01 11:33:43 +00:00 |
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b4b86ac6d0
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!3512 [资源池化]在线failover停止业务线程步骤前移+failover微重构
Merge pull request !3512 from 董宁/dn_fix18_up
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2023-06-01 11:17:21 +00:00 |
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b90288d51e
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!3186 对同事务中批量逐条INSERT场景进行opfusion对象复用的优化
Merge pull request !3186 from cc_db_dev/opfusion_master
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2023-06-01 09:11:12 +00:00 |
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8fec329f5d
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[资源池化]在线failover停止业务线程前移 + failover微重构
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2023-05-31 19:40:04 +08:00 |
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f120bdefa1
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!3200 内存优化
Merge pull request !3200 from april01xxx/master_memopt
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2023-05-24 01:57:05 +00:00 |
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339c1fe65b
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[资源池化]增加recovery流程异常退出分支
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2023-05-11 11:16:07 +08:00 |
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f83ae1c2d0
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opfusion复用
在事务内,允许操作相同表的insert操作复用
上一个opfusion对象
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2023-04-27 15:07:39 +08:00 |
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5c25b5d90d
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内存优化重构:在openGauss中新增了一套内存管理接口和MemoryContext类型
(详见opt_mcxt.cpp和opt_aset.cpp),并对MemoryContext的管理接口(如
reset、delete等操作)进行抽象,带来以下优势:
1. 新增的MemoryContext类型支持MemoryContext复用,减少频繁创建和销毁
MemoryContext的开销;
2. 新增的STANDARD_CONTEXT内存管理接口删除了内存跟踪统计操作,提升了
内存申请和释放时的性能。
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2023-04-27 14:20:26 +08:00 |
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6f84a789ee
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fix logical decoding bugs
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2023-04-03 13:25:09 +08:00 |
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9a7990d935
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add backtrace in switchover
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2023-03-27 21:52:38 +08:00 |
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702a434fbf
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【共享存储】add lock check mechanism
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2023-03-27 16:56:41 +08:00 |
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4df45c74a5
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repair no support thread pool in libpqsw
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2023-03-15 09:54:06 +08:00 |
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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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5dde94aeb4
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解决部分场景下备机未能跳过回放的问题
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2023-03-07 21:37:10 +08:00 |
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9f8064bb24
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实现事件触发器
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2023-03-02 11:09:39 -05:00 |
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94979ef4d5
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合并pg pr:PrivateRefCount相关问题修复
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2023-03-02 16:36:12 +08:00 |
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41078c951a
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!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
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2023-02-28 09:34:49 +00:00 |
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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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49eae2eb2c
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!2940 修复explain后导致匿名块无法调用存储过程的bug
Merge pull request !2940 from Cross-罗/explain_bugfix
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2023-02-23 01:56:36 +00:00 |
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548a2950a6
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explain bugfix
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2023-02-22 21:42:36 +08:00 |
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b768b63576
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!2928 1 load_relcache_init_file/write_relcache_init_file 使用512对齐的缓存读写,规避对接DSS后无法非512读写
Merge pull request !2928 from 陈超/master
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2023-02-21 06:20:19 +00:00 |
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67dd64aa1b
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[共享存储]load_relcache_init_file/write_relcache_init_file 使用512对齐的缓存读写,规避对接DSS后无法非512读写
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2023-02-21 11:12:36 +08:00 |
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ba442ff864
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!2921 【bugfixed】解决参数max_processes=200000+开启线程池,启动数据库coredump 的问题
Merge pull request !2921 from laishenghao/connections-core
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2023-02-18 06:52:46 +00:00 |
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c9baf1bd5b
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解决参数max_processes=200000+开启线程池,启动数据库coredump 的问题
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2023-02-18 09:48:58 +08:00 |
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1d57ca36ad
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Let internal thread report appname and status.
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2023-02-03 14:14:32 +08:00 |
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