From 26476088003e148186d8fd9109501db68badc31e Mon Sep 17 00:00:00 2001 From: Aolin Date: Wed, 19 Oct 2022 11:29:04 +0800 Subject: [PATCH 01/20] add v6.1.2 release notes --- TOC.md | 1 + releases/release-6.1.2.md | 127 +++++++++++++++++++++++++++++++++++ releases/release-timeline.md | 1 + 3 files changed, 129 insertions(+) create mode 100644 releases/release-6.1.2.md diff --git a/TOC.md b/TOC.md index 63f1004659db..046f114e4bed 100644 --- a/TOC.md +++ b/TOC.md @@ -922,6 +922,7 @@ - v6.2 - [6.2.0-DMR](/releases/release-6.2.0.md) - v6.1 + - [6.1.2](/releases/release-6.1.2.md) - [6.1.1](/releases/release-6.1.1.md) - [6.1.0](/releases/release-6.1.0.md) - v6.0 diff --git a/releases/release-6.1.2.md b/releases/release-6.1.2.md new file mode 100644 index 000000000000..dbf2c492dba7 --- /dev/null +++ b/releases/release-6.1.2.md @@ -0,0 +1,127 @@ +--- +title: TiDB 6.1.2 Release Notes +--- + +# TiDB 6.1.2 Release Notes + +发版日期：2022 年 xx 月 xx 日 + +TiDB 版本：6.1.2 + +## 兼容性变更 + +## 提升改进 + ++ TiDB + + + + - (dup) 解决基于 SQL 的数据放置规则功能和构建 TiFlash 副本功能的冲突 [#37171](https://github.com/pingcap/tidb/issues/37171) + + + + - (dup) 修复在 TiFlash 中为分区表开启动态模式时结果出错的问题 [#37254](https://github.com/pingcap/tidb/issues/37254) + + + + - Reduce the risk of data race of SelectLock under parallel executors [#37141](https://github.com/pingcap/tidb/issues/37141) + + + ++ TiKV **owner: @ethercflow** + + - (dup) 支持配置 `unreachable_backoff` 避免 Raftstore 发现某个 Peer 无法连接时广播过多消息 [#13054](https://github.com/tikv/tikv/issues/13054) + - (dup) 支持将 RocksDB write stall 参数设置为比 flow control 流控阈值更小的值 [#13467](https://github.com/tikv/tikv/issues/13467) + ++ PD **owner: @nolouch** + ++ TiFlash + + + + + ++ Tools + + + TiDB Lightning **owner: @niubell** + + + TiDB Data Migration (DM) **owner: @niubell** + + + TiCDC **owner: @nongfushanquan** + + + Backup & Restore (BR) **owner: @3pointer** + + + Dumpling + +## Bug 修复 + ++ TiDB + + + + - (dup) 修复 `SHOW CREATE PLACEMENT POLICY` 输出结果不正确的问题 [#37526](https://github.com/pingcap/tidb/issues/37526) + - (dup) 修复了当某台 PD 宕机时，由于没有重试其他 PD 节点，导致查询表 `INFORMATION_SCHEMA.TIKV_REGION_STATUS` 时请求失败的问题 [#35708](https://github.com/pingcap/tidb/issues/35708) + - (dup) 修复 `UNION` 运算符可能会非预期地返回空结果的问题 [#36903](https://github.com/pingcap/tidb/issues/36903) + + + + - Database level privileges are cleaned up correctly [#38363](https://github.com/pingcap/tidb/issues/38363) + + + + - (dup) 修复带 DML 算子的 `EXPLAIN ANALYZE` 语句可能在事务提交完成前返回结果的问题 [#37373](https://github.com/pingcap/tidb/issues/37373) + + + + - Fix the issue that GROUP CONCAT with ORDER BY might fail when the ORDER BY clause contains a correlated subquery [#18216](https://github.com/pingcap/tidb/issues/18216) + - (dup) 修复 `UPDATE` 语句中带公共表表达式 (CTE) 的情况下会报 `Can't find column` 的问题 [#35758](https://github.com/pingcap/tidb/issues/35758) + - (dup) 修复某些情况下，`EXECUTE` 语句可能抛出非预期异常的问题 [#37187](https://github.com/pingcap/tidb/issues/37187) + ++ TiKV **owner: @ethercflow** + + - (dup) 修复开启流量控制且显式设置 `level0_slowdown_trigger` 时出现 QPS 下降的问题 [#11424](https://github.com/tikv/tikv/issues/11424) + - (dup) 修复 Web 身份提供程序 (web identity provider) 报错并失效后，自动恢复为默认提供程序 (default provider) 时出现权限拒绝的问题 [#13122](https://github.com/tikv/tikv/issues/13122) + - (dup) 修复当有一个 TiKV 实例出现网络隔离时，一段时间内服务不可用问题 [#12966](https://github.com/tikv/tikv/issues/12966) + ++ PD **owner: @nolouch** + + - Fix the issue that the statistics of the region tree may be not accurate [#5318](https://github.com/tikv/pd/issues/5318) + - (dup) 修复 PD 可能没创建 TiFlash Learner 副本的问题 [#5401](https://github.com/tikv/pd/issues/5401) + - (dup) 修复 PD 无法正确处理 dashboard 代理请求的问题 [#5321](https://github.com/tikv/pd/issues/5321) + - (dup) 修复不健康的 Region 可能导致 PD panic 的问题 [#5491](https://github.com/tikv/pd/issues/5491) + ++ TiFlash + + + + - (dup) 修复取消查询时 window function 可能会导致 TiFlash 崩溃的问题 [#5814](https://github.com/pingcap/tiflash/issues/5814) + + + + - (dup) 修复使用包含 `NULL` 值的列创建主键时导致崩溃的问题 [#5859](https://github.com/pingcap/tiflash/issues/5859) + ++ Tools + + + TiDB Lightning **owner: @niubell** + + + TiDB Data Migration (DM) **owner: @niubell** + + - DM will try to persist upstream table structure from dump files when firstly switch to sync unit [#5010](https://github.com/pingcap/tiflow/issues/5010) + - DM will try to persist upstream table structure from dump files when firstly switch to sync unit [#7159](https://github.com/pingcap/tiflow/issues/7159) + - DM precheck no longer reports lacking privileges of INFORMATION_SCHEMA [#7317](https://github.com/pingcap/tiflow/issues/7317) + - (dup) 修复 DM 报错 `Specified key was too long` 的问题 [#5315](https://github.com/pingcap/tiflow/issues/5315) + - (dup) 修复数据同步过程中，latin1 字符集数据可能损坏的问题 [#7028](https://github.com/pingcap/tiflow/issues/7028) + + + TiCDC **owner: @nongfushanquan** + + - Fix a bug that may cause cdc server panic if it received a http request before cdc server fully started [#6838](https://github.com/pingcap/tiflow/issues/6838) + - Change log level from info to debug for some logs to avoid too many logs [#7235](https://github.com/pingcap/tiflow/issues/7235) + - Fix a bug that may cause changefeed's redo log files be deleted wrongly [#6413](https://github.com/pingcap/tiflow/issues/6413) + - Fix a bug that may cause cdc unavaliable by commit too many operation in a etcd transaction [#7131](https://github.com/pingcap/tiflow/issues/7131) + + + Backup & Restore (BR) **owner: @3pointer** + + - (dup) 修复在恢复时配置过高的 concurrency 会导致 Region 不均衡的问题 [#37549](https://github.com/pingcap/tidb/issues/37549) + - (dup) 修复当外部存储的鉴权 Key 中存在某些特殊符号时，会导致备份恢复失败的问题 [#37469](https://github.com/pingcap/tidb/issues/37469) + + + Dumpling diff --git a/releases/release-timeline.md b/releases/release-timeline.md index 9ebf831a7822..52ece5a1d538 100644 --- a/releases/release-timeline.md +++ b/releases/release-timeline.md @@ -9,6 +9,7 @@ summary: 了解 TiDB 的版本发布时间线。 | 版本 | 发布日期 | | :--- | :--- | +| [6.1.2](/releases/release-6.1.2.md) | 2022-xx-xx | | [5.4.3](/releases/release-5.4.3.md) | 2022-10-13 | | [5.3.3](/releases/release-5.3.3.md) | 2022-09-14 | | [6.1.1](/releases/release-6.1.1.md) | 2022-09-01 | From 7e473fa7c216f7813f0e38288229ffe90143b01c Mon Sep 17 00:00:00 2001 From: Aolin Date: Wed, 19 Oct 2022 11:57:35 +0800 Subject: [PATCH 02/20] add TiCDC notes --- releases/release-6.1.2.md | 2 ++ 1 file changed, 2 insertions(+) diff --git a/releases/release-6.1.2.md b/releases/release-6.1.2.md index dbf2c492dba7..8f7e5ef88106 100644 --- a/releases/release-6.1.2.md +++ b/releases/release-6.1.2.md @@ -118,6 +118,8 @@ TiDB 版本：6.1.2 - Change log level from info to debug for some logs to avoid too many logs [#7235](https://github.com/pingcap/tiflow/issues/7235) - Fix a bug that may cause changefeed's redo log files be deleted wrongly [#6413](https://github.com/pingcap/tiflow/issues/6413) - Fix a bug that may cause cdc unavaliable by commit too many operation in a etcd transaction [#7131](https://github.com/pingcap/tiflow/issues/7131) + - Fix a bug which can lead inconsistency Change if non-reentrant DDLs can be executed twice [#6927](https://github.com/pingcap/tiflow/issues/6927) + - Enhance the region worker's performance by handling the resolved ts in the batch mode [#7078](https://github.com/pingcap/tiflow/issues/7078) + Backup & Restore (BR) **owner: @3pointer** From 465ad633a18062ed86abc9d5d7ead7725196f235 Mon Sep 17 00:00:00 2001 From: Aolin Date: Wed, 19 Oct 2022 13:00:27 +0800 Subject: [PATCH 03/20] Apply suggestions from code review --- releases/release-6.1.2.md | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/releases/release-6.1.2.md b/releases/release-6.1.2.md index 8f7e5ef88106..4e20781608ae 100644 --- a/releases/release-6.1.2.md +++ b/releases/release-6.1.2.md @@ -114,12 +114,12 @@ TiDB 版本：6.1.2 + TiCDC **owner: @nongfushanquan** - - Fix a bug that may cause cdc server panic if it received a http request before cdc server fully started [#6838](https://github.com/pingcap/tiflow/issues/6838) - - Change log level from info to debug for some logs to avoid too many logs [#7235](https://github.com/pingcap/tiflow/issues/7235) - - Fix a bug that may cause changefeed's redo log files be deleted wrongly [#6413](https://github.com/pingcap/tiflow/issues/6413) - - Fix a bug that may cause cdc unavaliable by commit too many operation in a etcd transaction [#7131](https://github.com/pingcap/tiflow/issues/7131) - - Fix a bug which can lead inconsistency Change if non-reentrant DDLs can be executed twice [#6927](https://github.com/pingcap/tiflow/issues/6927) - - Enhance the region worker's performance by handling the resolved ts in the batch mode [#7078](https://github.com/pingcap/tiflow/issues/7078) + - 修复了 cdc server 在没启动成功前收到 HTTP 请求导致 panic 的问题 [#6838](https://github.com/pingcap/tiflow/issues/6838) + - 修复了日志太多的问题 [#7235](https://github.com/pingcap/tiflow/issues/7235) + - 修复 redo log 中错误清理非当前 changefeed 日志文件的问题 [#6413](https://github.com/pingcap/tiflow/issues/6413) + - 修复在一个 etcd 事务中提交太多数据导致 cdc 服务不可用问题 [#7131](https://github.com/pingcap/tiflow/issues/7131) + - 修复 Redo log 中 DDL 重复执行可能导致的数据不一致性问题 [#6927](https://github.com/pingcap/tiflow/issues/6927) + - 采用批处理 resolved ts 的模式，提升 region worker 的性能[#7078](https://github.com/pingcap/tiflow/issues/7078) + Backup & Restore (BR) **owner: @3pointer** From 8a7e9c8e5579a15fe0acec6a90283ada8e8f226b Mon Sep 17 00:00:00 2001 From: Aolin Date: Wed, 19 Oct 2022 14:44:43 +0800 Subject: [PATCH 04/20] add transaction notes --- releases/release-6.1.2.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/releases/release-6.1.2.md b/releases/release-6.1.2.md index 4e20781608ae..16d8a50b3ae1 100644 --- a/releases/release-6.1.2.md +++ b/releases/release-6.1.2.md @@ -24,8 +24,6 @@ TiDB 版本：6.1.2 - - Reduce the risk of data race of SelectLock under parallel executors [#37141](https://github.com/pingcap/tidb/issues/37141) - + TiKV **owner: @ethercflow** @@ -69,6 +67,8 @@ TiDB 版本：6.1.2 + - 修复 Region 合并情况下 Region cache 没有及时清理的问题 [#37141](https://github.com/pingcap/tidb/issues/37141) + - 修复 KV client 发送不必要 ping 消息的问题 [#36861](https://github.com/pingcap/tidb/issues/36861) - (dup) 修复带 DML 算子的 `EXPLAIN ANALYZE` 语句可能在事务提交完成前返回结果的问题 [#37373](https://github.com/pingcap/tidb/issues/37373) From ed76dcaacac959bd121e558cd25d7d4ca41c1266 Mon Sep 17 00:00:00 2001 From: Aolin Date: Thu, 20 Oct 2022 10:57:27 +0800 Subject: [PATCH 05/20] add tikv and storage notes --- releases/release-6.1.2.md | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/releases/release-6.1.2.md b/releases/release-6.1.2.md index 16d8a50b3ae1..94c3562159ba 100644 --- a/releases/release-6.1.2.md +++ b/releases/release-6.1.2.md @@ -79,13 +79,14 @@ TiDB 版本：6.1.2 + TiKV **owner: @ethercflow** + - 修复因引入跨 Region 批量 snapshot 导致 snapshot 数据不完整的问题 [#13553](https://github.com/tikv/tikv/issues/13553) - (dup) 修复开启流量控制且显式设置 `level0_slowdown_trigger` 时出现 QPS 下降的问题 [#11424](https://github.com/tikv/tikv/issues/11424) - (dup) 修复 Web 身份提供程序 (web identity provider) 报错并失效后，自动恢复为默认提供程序 (default provider) 时出现权限拒绝的问题 [#13122](https://github.com/tikv/tikv/issues/13122) - (dup) 修复当有一个 TiKV 实例出现网络隔离时，一段时间内服务不可用问题 [#12966](https://github.com/tikv/tikv/issues/12966) + PD **owner: @nolouch** - - Fix the issue that the statistics of the region tree may be not accurate [#5318](https://github.com/tikv/pd/issues/5318) + - 修复 Region tree 统计可能不准确的问题 [#5318](https://github.com/tikv/pd/issues/5318) - (dup) 修复 PD 可能没创建 TiFlash Learner 副本的问题 [#5401](https://github.com/tikv/pd/issues/5401) - (dup) 修复 PD 无法正确处理 dashboard 代理请求的问题 [#5321](https://github.com/tikv/pd/issues/5321) - (dup) 修复不健康的 Region 可能导致 PD panic 的问题 [#5491](https://github.com/tikv/pd/issues/5491) @@ -94,6 +95,7 @@ TiDB 版本：6.1.2 + - 修复在大批量写入之后，iolimiter 可能错误的限制了读请求的 IO 吞吐量，从而降低查询性能的问题 [#5801](https://github.com/pingcap/tiflash/issues/5801) - (dup) 修复取消查询时 window function 可能会导致 TiFlash 崩溃的问题 [#5814](https://github.com/pingcap/tiflash/issues/5814) From 86165d0f50aadbb2a1d7c0c4684d9d83fb7005e8 Mon Sep 17 00:00:00 2001 From: Aolin Date: Thu, 20 Oct 2022 11:45:34 +0800 Subject: [PATCH 06/20] update sql-infra note --- releases/release-6.1.2.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/releases/release-6.1.2.md b/releases/release-6.1.2.md index 94c3562159ba..4252c3f6c076 100644 --- a/releases/release-6.1.2.md +++ b/releases/release-6.1.2.md @@ -16,7 +16,7 @@ TiDB 版本：6.1.2 - - (dup) 解决基于 SQL 的数据放置规则功能和构建 TiFlash 副本功能的冲突 [#37171](https://github.com/pingcap/tidb/issues/37171) + - 允许在一张表上同时设置数据放置规则和 TiFlash 副本数 [#37171](https://github.com/pingcap/tidb/issues/37171) From f64140376501f0e36e3af536be64df739e219ce6 Mon Sep 17 00:00:00 2001 From: Aolin Date: Thu, 20 Oct 2022 14:04:22 +0800 Subject: [PATCH 07/20] apply suggestions from code review --- releases/release-6.1.2.md | 13 ++++++------- 1 file changed, 6 insertions(+), 7 deletions(-) diff --git a/releases/release-6.1.2.md b/releases/release-6.1.2.md index 4252c3f6c076..cf48cbe6e60a 100644 --- a/releases/release-6.1.2.md +++ b/releases/release-6.1.2.md @@ -20,8 +20,6 @@ TiDB 版本：6.1.2 - - (dup) 修复在 TiFlash 中为分区表开启动态模式时结果出错的问题 [#37254](https://github.com/pingcap/tidb/issues/37254) - @@ -57,13 +55,14 @@ TiDB 版本：6.1.2 + - Fix the issue that the database level privileges are cleaned up incorrectly [#38363](https://github.com/pingcap/tidb/issues/38363) - (dup) 修复 `SHOW CREATE PLACEMENT POLICY` 输出结果不正确的问题 [#37526](https://github.com/pingcap/tidb/issues/37526) - (dup) 修复了当某台 PD 宕机时，由于没有重试其他 PD 节点，导致查询表 `INFORMATION_SCHEMA.TIKV_REGION_STATUS` 时请求失败的问题 [#35708](https://github.com/pingcap/tidb/issues/35708) - (dup) 修复 `UNION` 运算符可能会非预期地返回空结果的问题 [#36903](https://github.com/pingcap/tidb/issues/36903) - - Database level privileges are cleaned up correctly [#38363](https://github.com/pingcap/tidb/issues/38363) + - (dup) 修复在 TiFlash 中为分区表开启动态模式时结果出错的问题 [#37254](https://github.com/pingcap/tidb/issues/37254) @@ -116,12 +115,12 @@ TiDB 版本：6.1.2 + TiCDC **owner: @nongfushanquan** - - 修复了 cdc server 在没启动成功前收到 HTTP 请求导致 panic 的问题 [#6838](https://github.com/pingcap/tiflow/issues/6838) + - 修复了 cdc server 在没启动成功前收到 HTTP 请求导致 panic 的问题 [#6838](https://github.com/pingcap/tiflow/issues/6838) - 修复了日志太多的问题 [#7235](https://github.com/pingcap/tiflow/issues/7235) - 修复 redo log 中错误清理非当前 changefeed 日志文件的问题 [#6413](https://github.com/pingcap/tiflow/issues/6413) - - 修复在一个 etcd 事务中提交太多数据导致 cdc 服务不可用问题 [#7131](https://github.com/pingcap/tiflow/issues/7131) - - 修复 Redo log 中 DDL 重复执行可能导致的数据不一致性问题 [#6927](https://github.com/pingcap/tiflow/issues/6927) - - 采用批处理 resolved ts 的模式，提升 region worker 的性能[#7078](https://github.com/pingcap/tiflow/issues/7078) + - 修复在一个 etcd 事务中提交太多数据导致 cdc 服务不可用问题 [#7131](https://github.com/pingcap/tiflow/issues/7131) + - 修复 Redo log 中 DDL 重复执行可能导致的数据不一致性问题 [#6927](https://github.com/pingcap/tiflow/issues/6927) + - 采用批处理 resolved ts 的模式，提升 region worker 的性能 [#7078](https://github.com/pingcap/tiflow/issues/7078) + Backup & Restore (BR) **owner: @3pointer** From dc62a01b0028cc5628152b97deae546c4dd6a1dd Mon Sep 17 00:00:00 2001 From: Aolin Date: Thu, 20 Oct 2022 14:10:11 +0800 Subject: [PATCH 08/20] add release notes --- releases/release-notes.md | 1 + 1 file changed, 1 insertion(+) diff --git a/releases/release-notes.md b/releases/release-notes.md index 2d202ab93d7d..cadd5f8e66db 100644 --- a/releases/release-notes.md +++ b/releases/release-notes.md @@ -12,6 +12,7 @@ TiDB 历史版本发布声明如下： ## 6.1 +- [6.1.2](/releases/release-6.1.2.md): 2022-xx-xx - [6.1.1](/releases/release-6.1.1.md): 2022-09-01 - [6.1.0](/releases/release-6.1.0.md): 2022-06-13 From 64cac2f98d31535f7e42e86d23aecc71e5f9d9b9 Mon Sep 17 00:00:00 2001 From: Aolin Date: Thu, 20 Oct 2022 14:33:44 +0800 Subject: [PATCH 09/20] add tools notes --- releases/release-6.1.2.md | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/releases/release-6.1.2.md b/releases/release-6.1.2.md index cf48cbe6e60a..1e918b978351 100644 --- a/releases/release-6.1.2.md +++ b/releases/release-6.1.2.md @@ -41,6 +41,8 @@ TiDB 版本：6.1.2 + TiDB Lightning **owner: @niubell** + - Checksum 增加更多 TiKV 重试错误，提升成功率 [#37690](https://github.com/pingcap/tidb/issues/37690) + + TiDB Data Migration (DM) **owner: @niubell** + TiCDC **owner: @nongfushanquan** @@ -105,11 +107,14 @@ TiDB 版本：6.1.2 + TiDB Lightning **owner: @niubell** + - 修复 Metrics 打点可能导致 Panic 的问题 [#37338](https://github.com/pingcap/tidb/issues/37338) + + TiDB Data Migration (DM) **owner: @niubell** - DM will try to persist upstream table structure from dump files when firstly switch to sync unit [#5010](https://github.com/pingcap/tiflow/issues/5010) - DM will try to persist upstream table structure from dump files when firstly switch to sync unit [#7159](https://github.com/pingcap/tiflow/issues/7159) - DM precheck no longer reports lacking privileges of INFORMATION_SCHEMA [#7317](https://github.com/pingcap/tiflow/issues/7317) + - 修复开启 Validator 时 DM Workers 可能触发死锁问题 [#7241](https://github.com/pingcap/tiflow/issues/7241) - (dup) 修复 DM 报错 `Specified key was too long` 的问题 [#5315](https://github.com/pingcap/tiflow/issues/5315) - (dup) 修复数据同步过程中，latin1 字符集数据可能损坏的问题 [#7028](https://github.com/pingcap/tiflow/issues/7028) From 13bbc1d864a684a6d262ca60b58afb84c49f2060 Mon Sep 17 00:00:00 2001 From: Aolin Date: Thu, 20 Oct 2022 14:34:23 +0800 Subject: [PATCH 10/20] add tools notes --- releases/release-6.1.2.md | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/releases/release-6.1.2.md b/releases/release-6.1.2.md index 1e918b978351..2890696b404e 100644 --- a/releases/release-6.1.2.md +++ b/releases/release-6.1.2.md @@ -111,8 +111,7 @@ TiDB 版本：6.1.2 + TiDB Data Migration (DM) **owner: @niubell** - - DM will try to persist upstream table structure from dump files when firstly switch to sync unit [#5010](https://github.com/pingcap/tiflow/issues/5010) - - DM will try to persist upstream table structure from dump files when firstly switch to sync unit [#7159](https://github.com/pingcap/tiflow/issues/7159) + - DM will try to persist upstream table structure from dump files when firstly switch to sync unit [#5010](https://github.com/pingcap/tiflow/issues/5010)，[#7159](https://github.com/pingcap/tiflow/issues/7159) - DM precheck no longer reports lacking privileges of INFORMATION_SCHEMA [#7317](https://github.com/pingcap/tiflow/issues/7317) - 修复开启 Validator 时 DM Workers 可能触发死锁问题 [#7241](https://github.com/pingcap/tiflow/issues/7241) - (dup) 修复 DM 报错 `Specified key was too long` 的问题 [#5315](https://github.com/pingcap/tiflow/issues/5315) From 668da094d8b7d1de0804499d18202f26f24eaef6 Mon Sep 17 00:00:00 2001 From: Aolin Date: Thu, 20 Oct 2022 14:52:06 +0800 Subject: [PATCH 11/20] add TW id --- releases/release-6.1.2.md | 28 ++++++++++++++-------------- 1 file changed, 14 insertions(+), 14 deletions(-) diff --git a/releases/release-6.1.2.md b/releases/release-6.1.2.md index 2890696b404e..c74abf762c7c 100644 --- a/releases/release-6.1.2.md +++ b/releases/release-6.1.2.md @@ -12,7 +12,7 @@ TiDB 版本：6.1.2 ## 提升改进 -+ TiDB ++ TiDB **TW: @TomShawn** @@ -24,12 +24,12 @@ TiDB 版本：6.1.2 -+ TiKV **owner: @ethercflow** ++ TiKV **owner: @ethercflow TW: @Oreoxmt** - (dup) 支持配置 `unreachable_backoff` 避免 Raftstore 发现某个 Peer 无法连接时广播过多消息 [#13054](https://github.com/tikv/tikv/issues/13054) - (dup) 支持将 RocksDB write stall 参数设置为比 flow control 流控阈值更小的值 [#13467](https://github.com/tikv/tikv/issues/13467) -+ PD **owner: @nolouch** ++ PD **owner: @nolouch TW: @Oreoxmt** + TiFlash @@ -39,7 +39,7 @@ TiDB 版本：6.1.2 + Tools - + TiDB Lightning **owner: @niubell** + + TiDB Lightning **owner: @niubell TW: @shichun-0415** - Checksum 增加更多 TiKV 重试错误，提升成功率 [#37690](https://github.com/pingcap/tidb/issues/37690) @@ -53,7 +53,7 @@ TiDB 版本：6.1.2 ## Bug 修复 -+ TiDB ++ TiDB **TW: @TomShawn** @@ -78,21 +78,21 @@ TiDB 版本：6.1.2 - (dup) 修复 `UPDATE` 语句中带公共表表达式 (CTE) 的情况下会报 `Can't find column` 的问题 [#35758](https://github.com/pingcap/tidb/issues/35758) - (dup) 修复某些情况下，`EXECUTE` 语句可能抛出非预期异常的问题 [#37187](https://github.com/pingcap/tidb/issues/37187) -+ TiKV **owner: @ethercflow** ++ TiKV **owner: @ethercflow TW: @Oreoxmt** - 修复因引入跨 Region 批量 snapshot 导致 snapshot 数据不完整的问题 [#13553](https://github.com/tikv/tikv/issues/13553) - (dup) 修复开启流量控制且显式设置 `level0_slowdown_trigger` 时出现 QPS 下降的问题 [#11424](https://github.com/tikv/tikv/issues/11424) - (dup) 修复 Web 身份提供程序 (web identity provider) 报错并失效后，自动恢复为默认提供程序 (default provider) 时出现权限拒绝的问题 [#13122](https://github.com/tikv/tikv/issues/13122) - (dup) 修复当有一个 TiKV 实例出现网络隔离时，一段时间内服务不可用问题 [#12966](https://github.com/tikv/tikv/issues/12966) -+ PD **owner: @nolouch** ++ PD **owner: @nolouch TW: @Oreoxmt** - 修复 Region tree 统计可能不准确的问题 [#5318](https://github.com/tikv/pd/issues/5318) - (dup) 修复 PD 可能没创建 TiFlash Learner 副本的问题 [#5401](https://github.com/tikv/pd/issues/5401) - (dup) 修复 PD 无法正确处理 dashboard 代理请求的问题 [#5321](https://github.com/tikv/pd/issues/5321) - (dup) 修复不健康的 Region 可能导致 PD panic 的问题 [#5491](https://github.com/tikv/pd/issues/5491) -+ TiFlash ++ TiFlash **TW: @Oreoxmt** @@ -105,19 +105,19 @@ TiDB 版本：6.1.2 + Tools - + TiDB Lightning **owner: @niubell** + + TiDB Lightning **owner: @niubell TW: @shichun-0415** - 修复 Metrics 打点可能导致 Panic 的问题 [#37338](https://github.com/pingcap/tidb/issues/37338) - + TiDB Data Migration (DM) **owner: @niubell** + + TiDB Data Migration (DM) **owner: @niubell TW: @shichun-0415** - - DM will try to persist upstream table structure from dump files when firstly switch to sync unit [#5010](https://github.com/pingcap/tiflow/issues/5010)，[#7159](https://github.com/pingcap/tiflow/issues/7159) - - DM precheck no longer reports lacking privileges of INFORMATION_SCHEMA [#7317](https://github.com/pingcap/tiflow/issues/7317) + - DM 在第一次切换到 Sync 阶段时持久化上游表结构解决 Sync 可能失败问题，同时拆分 SQL 解决大事务问题 [#5010](https://github.com/pingcap/tiflow/issues/5010)，[#7159](https://github.com/pingcap/tiflow/issues/7159) + - 解决 Pre-Check 阶段对 INFORMATION_SCHEMA 表需要 SELECT 权限问题 [#7317](https://github.com/pingcap/tiflow/issues/7317) - 修复开启 Validator 时 DM Workers 可能触发死锁问题 [#7241](https://github.com/pingcap/tiflow/issues/7241) - (dup) 修复 DM 报错 `Specified key was too long` 的问题 [#5315](https://github.com/pingcap/tiflow/issues/5315) - (dup) 修复数据同步过程中，latin1 字符集数据可能损坏的问题 [#7028](https://github.com/pingcap/tiflow/issues/7028) - + TiCDC **owner: @nongfushanquan** + + TiCDC **owner: @nongfushanquan TW: @hfxsd** - 修复了 cdc server 在没启动成功前收到 HTTP 请求导致 panic 的问题 [#6838](https://github.com/pingcap/tiflow/issues/6838) - 修复了日志太多的问题 [#7235](https://github.com/pingcap/tiflow/issues/7235) @@ -126,7 +126,7 @@ TiDB 版本：6.1.2 - 修复 Redo log 中 DDL 重复执行可能导致的数据不一致性问题 [#6927](https://github.com/pingcap/tiflow/issues/6927) - 采用批处理 resolved ts 的模式，提升 region worker 的性能 [#7078](https://github.com/pingcap/tiflow/issues/7078) - + Backup & Restore (BR) **owner: @3pointer** + + Backup & Restore (BR) **owner: @3pointer TW: @shichun-0415** - (dup) 修复在恢复时配置过高的 concurrency 会导致 Region 不均衡的问题 [#37549](https://github.com/pingcap/tidb/issues/37549) - (dup) 修复当外部存储的鉴权 Key 中存在某些特殊符号时，会导致备份恢复失败的问题 [#37469](https://github.com/pingcap/tidb/issues/37469) From 88f77efd5a2c14f790d090a229ee783c30fa8075 Mon Sep 17 00:00:00 2001 From: TomShawn <41534398+TomShawn@users.noreply.github.com> Date: Fri, 21 Oct 2022 10:09:46 +0800 Subject: [PATCH 12/20] Apply suggestions from code review --- releases/release-6.1.2.md | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/releases/release-6.1.2.md b/releases/release-6.1.2.md index c74abf762c7c..936c429f39bd 100644 --- a/releases/release-6.1.2.md +++ b/releases/release-6.1.2.md @@ -16,7 +16,7 @@ TiDB 版本：6.1.2 - - 允许在一张表上同时设置数据放置规则和 TiFlash 副本数 [#37171](https://github.com/pingcap/tidb/issues/37171) + - 允许在一张表上同时设置数据放置规则和 TiFlash 副本 [#37171](https://github.com/pingcap/tidb/issues/37171) @@ -57,7 +57,7 @@ TiDB 版本：6.1.2 - - Fix the issue that the database level privileges are cleaned up incorrectly [#38363](https://github.com/pingcap/tidb/issues/38363) + - 修复数据库级别的权限清理不正确的问题 [#38363](https://github.com/pingcap/tidb/issues/38363) - (dup) 修复 `SHOW CREATE PLACEMENT POLICY` 输出结果不正确的问题 [#37526](https://github.com/pingcap/tidb/issues/37526) - (dup) 修复了当某台 PD 宕机时，由于没有重试其他 PD 节点，导致查询表 `INFORMATION_SCHEMA.TIKV_REGION_STATUS` 时请求失败的问题 [#35708](https://github.com/pingcap/tidb/issues/35708) - (dup) 修复 `UNION` 运算符可能会非预期地返回空结果的问题 [#36903](https://github.com/pingcap/tidb/issues/36903) @@ -68,13 +68,13 @@ TiDB 版本：6.1.2 - - 修复 Region 合并情况下 Region cache 没有及时清理的问题 [#37141](https://github.com/pingcap/tidb/issues/37141) - - 修复 KV client 发送不必要 ping 消息的问题 [#36861](https://github.com/pingcap/tidb/issues/36861) + - 修复 Region 合并情况下 Region cache 没有及时被清理的问题 [#37141](https://github.com/pingcap/tidb/issues/37141) + - 修复 KV 客户端发送不必要 ping 消息的问题 [#36861](https://github.com/pingcap/tidb/issues/36861) - (dup) 修复带 DML 算子的 `EXPLAIN ANALYZE` 语句可能在事务提交完成前返回结果的问题 [#37373](https://github.com/pingcap/tidb/issues/37373) - - Fix the issue that GROUP CONCAT with ORDER BY might fail when the ORDER BY clause contains a correlated subquery [#18216](https://github.com/pingcap/tidb/issues/18216) + - 修复当 `ORDER BY` 子句里包含关联子查询时与 `GROUP CONCAT` 一起执行可能会导致出错的问题 [#18216](https://github.com/pingcap/tidb/issues/18216) - (dup) 修复 `UPDATE` 语句中带公共表表达式 (CTE) 的情况下会报 `Can't find column` 的问题 [#35758](https://github.com/pingcap/tidb/issues/35758) - (dup) 修复某些情况下，`EXECUTE` 语句可能抛出非预期异常的问题 [#37187](https://github.com/pingcap/tidb/issues/37187) From 7d80d05b1787444243187d2201d63b40e51baa97 Mon Sep 17 00:00:00 2001 From: Aolin Date: Fri, 21 Oct 2022 10:32:59 +0800 Subject: [PATCH 13/20] apply suggestions from code review --- releases/release-6.1.2.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/releases/release-6.1.2.md b/releases/release-6.1.2.md index 936c429f39bd..8ea54681cb69 100644 --- a/releases/release-6.1.2.md +++ b/releases/release-6.1.2.md @@ -96,7 +96,7 @@ TiDB 版本：6.1.2 - - 修复在大批量写入之后，iolimiter 可能错误的限制了读请求的 IO 吞吐量，从而降低查询性能的问题 [#5801](https://github.com/pingcap/tiflash/issues/5801) + - 修复在大批量写入之后，I/O Limiter 可能错误地限制了读请求的 IO 吞吐量，从而降低查询性能的问题 [#5801](https://github.com/pingcap/tiflash/issues/5801) - (dup) 修复取消查询时 window function 可能会导致 TiFlash 崩溃的问题 [#5814](https://github.com/pingcap/tiflash/issues/5814) From 1daaf8b6b9e08497420a953529cf03501cae1ff5 Mon Sep 17 00:00:00 2001 From: Aolin Date: Fri, 21 Oct 2022 11:03:21 +0800 Subject: [PATCH 14/20] Apply suggestions from code review Co-authored-by: TomShawn <41534398+TomShawn@users.noreply.github.com> --- releases/release-6.1.2.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/releases/release-6.1.2.md b/releases/release-6.1.2.md index 8ea54681cb69..b03d1e218dea 100644 --- a/releases/release-6.1.2.md +++ b/releases/release-6.1.2.md @@ -96,7 +96,7 @@ TiDB 版本：6.1.2 - - 修复在大批量写入之后，I/O Limiter 可能错误地限制了读请求的 IO 吞吐量，从而降低查询性能的问题 [#5801](https://github.com/pingcap/tiflash/issues/5801) + - 修复在大批量写入之后，I/O Limiter 可能错误地限制了读请求的 I/O 吞吐量，从而降低查询性能的问题 [#5801](https://github.com/pingcap/tiflash/issues/5801) - (dup) 修复取消查询时 window function 可能会导致 TiFlash 崩溃的问题 [#5814](https://github.com/pingcap/tiflash/issues/5814) From 8447f6656c18ad06c5475aa5ae90dc64892ace3b Mon Sep 17 00:00:00 2001 From: shichun-0415 <89768198+shichun-0415@users.noreply.github.com> Date: Fri, 21 Oct 2022 17:09:01 +0800 Subject: [PATCH 15/20] Apply suggestions from code review --- releases/release-6.1.2.md | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/releases/release-6.1.2.md b/releases/release-6.1.2.md index b03d1e218dea..434e9b955f07 100644 --- a/releases/release-6.1.2.md +++ b/releases/release-6.1.2.md @@ -41,7 +41,7 @@ TiDB 版本：6.1.2 + TiDB Lightning **owner: @niubell TW: @shichun-0415** - - Checksum 增加更多 TiKV 重试错误，提升成功率 [#37690](https://github.com/pingcap/tidb/issues/37690) + - 增加 checksum 阶段可重试错误，提升鲁棒性 [#37690](https://github.com/pingcap/tidb/issues/37690) + TiDB Data Migration (DM) **owner: @niubell** @@ -107,13 +107,14 @@ TiDB 版本：6.1.2 + TiDB Lightning **owner: @niubell TW: @shichun-0415** - - 修复 Metrics 打点可能导致 Panic 的问题 [#37338](https://github.com/pingcap/tidb/issues/37338) + - 修复非法 metric 数值可能导致 TiDB Lightning panic 的问题 [#37338](https://github.com/pingcap/tidb/issues/37338) + TiDB Data Migration (DM) **owner: @niubell TW: @shichun-0415** - - DM 在第一次切换到 Sync 阶段时持久化上游表结构解决 Sync 可能失败问题，同时拆分 SQL 解决大事务问题 [#5010](https://github.com/pingcap/tiflow/issues/5010)，[#7159](https://github.com/pingcap/tiflow/issues/7159) - - 解决 Pre-Check 阶段对 INFORMATION_SCHEMA 表需要 SELECT 权限问题 [#7317](https://github.com/pingcap/tiflow/issues/7317) - - 修复开启 Validator 时 DM Workers 可能触发死锁问题 [#7241](https://github.com/pingcap/tiflow/issues/7241) + - 修复某些情况下，进入 sync unit 的任务中断导致的上游表结构信息丢失问题 [#7159](https://github.com/pingcap/tiflow/issues/7159) + - 通过在保存 checkpoint 时拆分 SQL 语句解决大事务问题 [#5010](https://github.com/pingcap/tiflow/issues/5010) + - 解决 Pre-Check 阶段 `INFORMATION_SCHEMA` 表需要 `SELECT` 权限的问题 [#7317](https://github.com/pingcap/tiflow/issues/7317) + - 修复开启 fast/full validator 时 DM Workers 可能触发死锁问题 [#7241](https://github.com/pingcap/tiflow/issues/7241) - (dup) 修复 DM 报错 `Specified key was too long` 的问题 [#5315](https://github.com/pingcap/tiflow/issues/5315) - (dup) 修复数据同步过程中，latin1 字符集数据可能损坏的问题 [#7028](https://github.com/pingcap/tiflow/issues/7028) From 3d08777d10648dfbb25333bd051dfcb975ae4d1e Mon Sep 17 00:00:00 2001 From: xixirangrang Date: Fri, 21 Oct 2022 17:38:18 +0800 Subject: [PATCH 16/20] Update releases/release-6.1.2.md --- releases/release-6.1.2.md | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/releases/release-6.1.2.md b/releases/release-6.1.2.md index 434e9b955f07..c01c4ff7f55e 100644 --- a/releases/release-6.1.2.md +++ b/releases/release-6.1.2.md @@ -120,11 +120,11 @@ TiDB 版本：6.1.2 + TiCDC **owner: @nongfushanquan TW: @hfxsd** - - 修复了 cdc server 在没启动成功前收到 HTTP 请求导致 panic 的问题 [#6838](https://github.com/pingcap/tiflow/issues/6838) - - 修复了日志太多的问题 [#7235](https://github.com/pingcap/tiflow/issues/7235) + - 修复 cdc server 在尚未启动成功前收到 HTTP 请求导致 panic 的问题 [#6838](https://github.com/pingcap/tiflow/issues/6838) + - 修复升级时日志数量过多的问题 [#7235](https://github.com/pingcap/tiflow/issues/7235) - 修复 redo log 中错误清理非当前 changefeed 日志文件的问题 [#6413](https://github.com/pingcap/tiflow/issues/6413) - - 修复在一个 etcd 事务中提交太多数据导致 cdc 服务不可用问题 [#7131](https://github.com/pingcap/tiflow/issues/7131) - - 修复 Redo log 中 DDL 重复执行可能导致的数据不一致性问题 [#6927](https://github.com/pingcap/tiflow/issues/6927) + - 修复在一个 etcd 事务中提交太多数据导致 TiCDC 服务不可用问题 [#7131](https://github.com/pingcap/tiflow/issues/7131) + - 修复 redo log 中 不可重入 DDL 重复执行可能导致的数据不一致性问题 [#6927](https://github.com/pingcap/tiflow/issues/6927) - 采用批处理 resolved ts 的模式，提升 region worker 的性能 [#7078](https://github.com/pingcap/tiflow/issues/7078) + Backup & Restore (BR) **owner: @3pointer TW: @shichun-0415** From 5d71c6df7b378128e6b5c760580e64300d5cfcba Mon Sep 17 00:00:00 2001 From: shichun-0415 <89768198+shichun-0415@users.noreply.github.com> Date: Fri, 21 Oct 2022 17:55:34 +0800 Subject: [PATCH 17/20] Apply suggestions from code review Co-authored-by: xixirangrang --- releases/release-6.1.2.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/releases/release-6.1.2.md b/releases/release-6.1.2.md index c01c4ff7f55e..2a3f5d0f82bf 100644 --- a/releases/release-6.1.2.md +++ b/releases/release-6.1.2.md @@ -41,7 +41,7 @@ TiDB 版本：6.1.2 + TiDB Lightning **owner: @niubell TW: @shichun-0415** - - 增加 checksum 阶段可重试错误，提升鲁棒性 [#37690](https://github.com/pingcap/tidb/issues/37690) + - 增加 checksum 阶段可重试错误 (retryable error)，提升鲁棒性 [#37690](https://github.com/pingcap/tidb/issues/37690) + TiDB Data Migration (DM) **owner: @niubell** @@ -114,7 +114,7 @@ TiDB 版本：6.1.2 - 修复某些情况下，进入 sync unit 的任务中断导致的上游表结构信息丢失问题 [#7159](https://github.com/pingcap/tiflow/issues/7159) - 通过在保存 checkpoint 时拆分 SQL 语句解决大事务问题 [#5010](https://github.com/pingcap/tiflow/issues/5010) - 解决 Pre-Check 阶段 `INFORMATION_SCHEMA` 表需要 `SELECT` 权限的问题 [#7317](https://github.com/pingcap/tiflow/issues/7317) - - 修复开启 fast/full validator 时 DM Workers 可能触发死锁问题 [#7241](https://github.com/pingcap/tiflow/issues/7241) + - 修复开启 fast/full validator 时 DM-worker 可能触发死锁问题 [#7241](https://github.com/pingcap/tiflow/issues/7241) - (dup) 修复 DM 报错 `Specified key was too long` 的问题 [#5315](https://github.com/pingcap/tiflow/issues/5315) - (dup) 修复数据同步过程中，latin1 字符集数据可能损坏的问题 [#7028](https://github.com/pingcap/tiflow/issues/7028) From eb0c61838fd9a6e02fd60cc366ec8487ce0c445c Mon Sep 17 00:00:00 2001 From: Aolin Date: Fri, 21 Oct 2022 18:13:05 +0800 Subject: [PATCH 18/20] apply suggestions from code review --- releases/release-6.1.2.md | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/releases/release-6.1.2.md b/releases/release-6.1.2.md index 2a3f5d0f82bf..bc0022dcee8f 100644 --- a/releases/release-6.1.2.md +++ b/releases/release-6.1.2.md @@ -47,6 +47,8 @@ TiDB 版本：6.1.2 + TiCDC **owner: @nongfushanquan** + - 采用批处理 resolved ts 的模式，提升 region worker 的性能 [#7078](https://github.com/pingcap/tiflow/issues/7078) + + Backup & Restore (BR) **owner: @3pointer** + Dumpling @@ -125,7 +127,6 @@ TiDB 版本：6.1.2 - 修复 redo log 中错误清理非当前 changefeed 日志文件的问题 [#6413](https://github.com/pingcap/tiflow/issues/6413) - 修复在一个 etcd 事务中提交太多数据导致 TiCDC 服务不可用问题 [#7131](https://github.com/pingcap/tiflow/issues/7131) - 修复 redo log 中 不可重入 DDL 重复执行可能导致的数据不一致性问题 [#6927](https://github.com/pingcap/tiflow/issues/6927) - - 采用批处理 resolved ts 的模式，提升 region worker 的性能 [#7078](https://github.com/pingcap/tiflow/issues/7078) + Backup & Restore (BR) **owner: @3pointer TW: @shichun-0415** From cfe4217d3f5a7551ba78465a51d589995a5008d6 Mon Sep 17 00:00:00 2001 From: Aolin Date: Mon, 24 Oct 2022 10:04:33 +0800 Subject: [PATCH 19/20] add release date and remove id --- releases/release-6.1.2.md | 110 +++++++++++------------------------ releases/release-notes.md | 2 +- releases/release-timeline.md | 2 +- 3 files changed, 36 insertions(+), 78 deletions(-) diff --git a/releases/release-6.1.2.md b/releases/release-6.1.2.md index bc0022dcee8f..7ad5ab7dd939 100644 --- a/releases/release-6.1.2.md +++ b/releases/release-6.1.2.md @@ -4,123 +4,83 @@ title: TiDB 6.1.2 Release Notes # TiDB 6.1.2 Release Notes -发版日期：2022 年 xx 月 xx 日 +发版日期：2022 年 10 月 24 日 TiDB 版本：6.1.2 -## 兼容性变更 - ## 提升改进 -+ TiDB **TW: @TomShawn** - - ++ TiDB - 允许在一张表上同时设置数据放置规则和 TiFlash 副本 [#37171](https://github.com/pingcap/tidb/issues/37171) - - - - - ++ TiKV -+ TiKV **owner: @ethercflow TW: @Oreoxmt** - - - (dup) 支持配置 `unreachable_backoff` 避免 Raftstore 发现某个 Peer 无法连接时广播过多消息 [#13054](https://github.com/tikv/tikv/issues/13054) - - (dup) 支持将 RocksDB write stall 参数设置为比 flow control 流控阈值更小的值 [#13467](https://github.com/tikv/tikv/issues/13467) - -+ PD **owner: @nolouch TW: @Oreoxmt** - -+ TiFlash - - - - + - 支持配置 `unreachable_backoff` 避免 Raftstore 发现某个 Peer 无法连接时广播过多消息 [#13054](https://github.com/tikv/tikv/issues/13054) + - 支持将 RocksDB write stall 参数设置为比 flow control 流控阈值更小的值 [#13467](https://github.com/tikv/tikv/issues/13467) + Tools - + TiDB Lightning **owner: @niubell TW: @shichun-0415** + + TiDB Lightning - 增加 checksum 阶段可重试错误 (retryable error)，提升鲁棒性 [#37690](https://github.com/pingcap/tidb/issues/37690) - + TiDB Data Migration (DM) **owner: @niubell** - - + TiCDC **owner: @nongfushanquan** + + TiCDC - 采用批处理 resolved ts 的模式，提升 region worker 的性能 [#7078](https://github.com/pingcap/tiflow/issues/7078) - + Backup & Restore (BR) **owner: @3pointer** - - + Dumpling - ## Bug 修复 -+ TiDB **TW: @TomShawn** - - ++ TiDB - 修复数据库级别的权限清理不正确的问题 [#38363](https://github.com/pingcap/tidb/issues/38363) - - (dup) 修复 `SHOW CREATE PLACEMENT POLICY` 输出结果不正确的问题 [#37526](https://github.com/pingcap/tidb/issues/37526) - - (dup) 修复了当某台 PD 宕机时，由于没有重试其他 PD 节点，导致查询表 `INFORMATION_SCHEMA.TIKV_REGION_STATUS` 时请求失败的问题 [#35708](https://github.com/pingcap/tidb/issues/35708) - - (dup) 修复 `UNION` 运算符可能会非预期地返回空结果的问题 [#36903](https://github.com/pingcap/tidb/issues/36903) - - - - - (dup) 修复在 TiFlash 中为分区表开启动态模式时结果出错的问题 [#37254](https://github.com/pingcap/tidb/issues/37254) - - - + - 修复 `SHOW CREATE PLACEMENT POLICY` 输出结果不正确的问题 [#37526](https://github.com/pingcap/tidb/issues/37526) + - 修复了当某台 PD 宕机时，由于没有重试其他 PD 节点，导致查询表 `INFORMATION_SCHEMA.TIKV_REGION_STATUS` 时请求失败的问题 [#35708](https://github.com/pingcap/tidb/issues/35708) + - 修复 `UNION` 运算符可能会非预期地返回空结果的问题 [#36903](https://github.com/pingcap/tidb/issues/36903) + - 修复在 TiFlash 中为分区表开启动态模式时结果出错的问题 [#37254](https://github.com/pingcap/tidb/issues/37254) - 修复 Region 合并情况下 Region cache 没有及时被清理的问题 [#37141](https://github.com/pingcap/tidb/issues/37141) - 修复 KV 客户端发送不必要 ping 消息的问题 [#36861](https://github.com/pingcap/tidb/issues/36861) - - (dup) 修复带 DML 算子的 `EXPLAIN ANALYZE` 语句可能在事务提交完成前返回结果的问题 [#37373](https://github.com/pingcap/tidb/issues/37373) - - - + - 修复带 DML 算子的 `EXPLAIN ANALYZE` 语句可能在事务提交完成前返回结果的问题 [#37373](https://github.com/pingcap/tidb/issues/37373) - 修复当 `ORDER BY` 子句里包含关联子查询时与 `GROUP CONCAT` 一起执行可能会导致出错的问题 [#18216](https://github.com/pingcap/tidb/issues/18216) - - (dup) 修复 `UPDATE` 语句中带公共表表达式 (CTE) 的情况下会报 `Can't find column` 的问题 [#35758](https://github.com/pingcap/tidb/issues/35758) - - (dup) 修复某些情况下，`EXECUTE` 语句可能抛出非预期异常的问题 [#37187](https://github.com/pingcap/tidb/issues/37187) + - 修复 `UPDATE` 语句中带公共表表达式 (CTE) 的情况下会报 `Can't find column` 的问题 [#35758](https://github.com/pingcap/tidb/issues/35758) + - 修复某些情况下，`EXECUTE` 语句可能抛出非预期异常的问题 [#37187](https://github.com/pingcap/tidb/issues/37187) -+ TiKV **owner: @ethercflow TW: @Oreoxmt** ++ TiKV - 修复因引入跨 Region 批量 snapshot 导致 snapshot 数据不完整的问题 [#13553](https://github.com/tikv/tikv/issues/13553) - - (dup) 修复开启流量控制且显式设置 `level0_slowdown_trigger` 时出现 QPS 下降的问题 [#11424](https://github.com/tikv/tikv/issues/11424) - - (dup) 修复 Web 身份提供程序 (web identity provider) 报错并失效后，自动恢复为默认提供程序 (default provider) 时出现权限拒绝的问题 [#13122](https://github.com/tikv/tikv/issues/13122) - - (dup) 修复当有一个 TiKV 实例出现网络隔离时，一段时间内服务不可用问题 [#12966](https://github.com/tikv/tikv/issues/12966) + - 修复开启流量控制且显式设置 `level0_slowdown_trigger` 时出现 QPS 下降的问题 [#11424](https://github.com/tikv/tikv/issues/11424) + - 修复 Web 身份提供程序 (web identity provider) 报错并失效后，自动恢复为默认提供程序 (default provider) 时出现权限拒绝的问题 [#13122](https://github.com/tikv/tikv/issues/13122) + - 修复当有一个 TiKV 实例出现网络隔离时，一段时间内服务不可用问题 [#12966](https://github.com/tikv/tikv/issues/12966) -+ PD **owner: @nolouch TW: @Oreoxmt** ++ PD - 修复 Region tree 统计可能不准确的问题 [#5318](https://github.com/tikv/pd/issues/5318) - - (dup) 修复 PD 可能没创建 TiFlash Learner 副本的问题 [#5401](https://github.com/tikv/pd/issues/5401) - - (dup) 修复 PD 无法正确处理 dashboard 代理请求的问题 [#5321](https://github.com/tikv/pd/issues/5321) - - (dup) 修复不健康的 Region 可能导致 PD panic 的问题 [#5491](https://github.com/tikv/pd/issues/5491) - -+ TiFlash **TW: @Oreoxmt** + - 修复 PD 可能没创建 TiFlash Learner 副本的问题 [#5401](https://github.com/tikv/pd/issues/5401) + - 修复 PD 无法正确处理 dashboard 代理请求的问题 [#5321](https://github.com/tikv/pd/issues/5321) + - 修复不健康的 Region 可能导致 PD panic 的问题 [#5491](https://github.com/tikv/pd/issues/5491) - ++ TiFlash - 修复在大批量写入之后，I/O Limiter 可能错误地限制了读请求的 I/O 吞吐量，从而降低查询性能的问题 [#5801](https://github.com/pingcap/tiflash/issues/5801) - - (dup) 修复取消查询时 window function 可能会导致 TiFlash 崩溃的问题 [#5814](https://github.com/pingcap/tiflash/issues/5814) - - - - - (dup) 修复使用包含 `NULL` 值的列创建主键时导致崩溃的问题 [#5859](https://github.com/pingcap/tiflash/issues/5859) + - 修复取消查询时 window function 可能会导致 TiFlash 崩溃的问题 [#5814](https://github.com/pingcap/tiflash/issues/5814) + - 修复使用包含 `NULL` 值的列创建主键时导致崩溃的问题 [#5859](https://github.com/pingcap/tiflash/issues/5859) + Tools - + TiDB Lightning **owner: @niubell TW: @shichun-0415** + + TiDB Lightning - 修复非法 metric 数值可能导致 TiDB Lightning panic 的问题 [#37338](https://github.com/pingcap/tidb/issues/37338) - + TiDB Data Migration (DM) **owner: @niubell TW: @shichun-0415** + + TiDB Data Migration (DM) - 修复某些情况下，进入 sync unit 的任务中断导致的上游表结构信息丢失问题 [#7159](https://github.com/pingcap/tiflow/issues/7159) - 通过在保存 checkpoint 时拆分 SQL 语句解决大事务问题 [#5010](https://github.com/pingcap/tiflow/issues/5010) - 解决 Pre-Check 阶段 `INFORMATION_SCHEMA` 表需要 `SELECT` 权限的问题 [#7317](https://github.com/pingcap/tiflow/issues/7317) - 修复开启 fast/full validator 时 DM-worker 可能触发死锁问题 [#7241](https://github.com/pingcap/tiflow/issues/7241) - - (dup) 修复 DM 报错 `Specified key was too long` 的问题 [#5315](https://github.com/pingcap/tiflow/issues/5315) - - (dup) 修复数据同步过程中，latin1 字符集数据可能损坏的问题 [#7028](https://github.com/pingcap/tiflow/issues/7028) + - 修复 DM 报错 `Specified key was too long` 的问题 [#5315](https://github.com/pingcap/tiflow/issues/5315) + - 修复数据同步过程中，latin1 字符集数据可能损坏的问题 [#7028](https://github.com/pingcap/tiflow/issues/7028) - + TiCDC **owner: @nongfushanquan TW: @hfxsd** + + TiCDC - 修复 cdc server 在尚未启动成功前收到 HTTP 请求导致 panic 的问题 [#6838](https://github.com/pingcap/tiflow/issues/6838) - 修复升级时日志数量过多的问题 [#7235](https://github.com/pingcap/tiflow/issues/7235) @@ -128,9 +88,7 @@ TiDB 版本：6.1.2 - 修复在一个 etcd 事务中提交太多数据导致 TiCDC 服务不可用问题 [#7131](https://github.com/pingcap/tiflow/issues/7131) - 修复 redo log 中 不可重入 DDL 重复执行可能导致的数据不一致性问题 [#6927](https://github.com/pingcap/tiflow/issues/6927) - + Backup & Restore (BR) **owner: @3pointer TW: @shichun-0415** - - - (dup) 修复在恢复时配置过高的 concurrency 会导致 Region 不均衡的问题 [#37549](https://github.com/pingcap/tidb/issues/37549) - - (dup) 修复当外部存储的鉴权 Key 中存在某些特殊符号时，会导致备份恢复失败的问题 [#37469](https://github.com/pingcap/tidb/issues/37469) + + Backup & Restore (BR) - + Dumpling + - 修复在恢复时配置过高的 concurrency 会导致 Region 不均衡的问题 [#37549](https://github.com/pingcap/tidb/issues/37549) + - 修复当外部存储的鉴权 Key 中存在某些特殊符号时，会导致备份恢复失败的问题 [#37469](https://github.com/pingcap/tidb/issues/37469) diff --git a/releases/release-notes.md b/releases/release-notes.md index cadd5f8e66db..d4e32be892da 100644 --- a/releases/release-notes.md +++ b/releases/release-notes.md @@ -12,7 +12,7 @@ TiDB 历史版本发布声明如下： ## 6.1 -- [6.1.2](/releases/release-6.1.2.md): 2022-xx-xx +- [6.1.2](/releases/release-6.1.2.md): 2022-10-24 - [6.1.1](/releases/release-6.1.1.md): 2022-09-01 - [6.1.0](/releases/release-6.1.0.md): 2022-06-13 diff --git a/releases/release-timeline.md b/releases/release-timeline.md index 52ece5a1d538..589ccf1c5769 100644 --- a/releases/release-timeline.md +++ b/releases/release-timeline.md @@ -9,7 +9,7 @@ summary: 了解 TiDB 的版本发布时间线。 | 版本 | 发布日期 | | :--- | :--- | -| [6.1.2](/releases/release-6.1.2.md) | 2022-xx-xx | +| [6.1.2](/releases/release-6.1.2.md) | 2022-10-24 | | [5.4.3](/releases/release-5.4.3.md) | 2022-10-13 | | [5.3.3](/releases/release-5.3.3.md) | 2022-09-14 | | [6.1.1](/releases/release-6.1.1.md) | 2022-09-01 | From 3800aa057f97b8a2314953c676ebda697a740fea Mon Sep 17 00:00:00 2001 From: Aolin Date: Mon, 24 Oct 2022 10:36:54 +0800 Subject: [PATCH 20/20] add contributor id --- releases/release-6.1.2.md | 82 +++++++++++++++++++-------------------- 1 file changed, 41 insertions(+), 41 deletions(-) diff --git a/releases/release-6.1.2.md b/releases/release-6.1.2.md index 7ad5ab7dd939..de32d8a6da30 100644 --- a/releases/release-6.1.2.md +++ b/releases/release-6.1.2.md @@ -12,83 +12,83 @@ TiDB 版本：6.1.2 + TiDB - - 允许在一张表上同时设置数据放置规则和 TiFlash 副本 [#37171](https://github.com/pingcap/tidb/issues/37171) + - 允许在一张表上同时设置数据放置规则和 TiFlash 副本 [#37171](https://github.com/pingcap/tidb/issues/37171) @[lcwangchao](https://github.com/lcwangchao) + TiKV - - 支持配置 `unreachable_backoff` 避免 Raftstore 发现某个 Peer 无法连接时广播过多消息 [#13054](https://github.com/tikv/tikv/issues/13054) - - 支持将 RocksDB write stall 参数设置为比 flow control 流控阈值更小的值 [#13467](https://github.com/tikv/tikv/issues/13467) + - 支持配置 `unreachable_backoff` 避免 Raftstore 发现某个 Peer 无法连接时广播过多消息 [#13054](https://github.com/tikv/tikv/issues/13054) @[5kbpers](https://github.com/5kbpers) + - 支持将 RocksDB write stall 参数设置为比 flow control 流控阈值更小的值 [#13467](https://github.com/tikv/tikv/issues/13467) @[tabokie](https://github.com/tabokie) + Tools + TiDB Lightning - - 增加 checksum 阶段可重试错误 (retryable error)，提升鲁棒性 [#37690](https://github.com/pingcap/tidb/issues/37690) + - 增加 checksum 阶段可重试错误 (retryable error)，提升鲁棒性 [#37690](https://github.com/pingcap/tidb/issues/37690) @[D3Hunter](https://github.com/D3Hunter) + TiCDC - - 采用批处理 resolved ts 的模式，提升 region worker 的性能 [#7078](https://github.com/pingcap/tiflow/issues/7078) + - 采用批处理 resolved ts 的模式，提升 region worker 的性能 [#7078](https://github.com/pingcap/tiflow/issues/7078) @[sdojjy](https://github.com/sdojjy) ## Bug 修复 + TiDB - - 修复数据库级别的权限清理不正确的问题 [#38363](https://github.com/pingcap/tidb/issues/38363) - - 修复 `SHOW CREATE PLACEMENT POLICY` 输出结果不正确的问题 [#37526](https://github.com/pingcap/tidb/issues/37526) - - 修复了当某台 PD 宕机时，由于没有重试其他 PD 节点，导致查询表 `INFORMATION_SCHEMA.TIKV_REGION_STATUS` 时请求失败的问题 [#35708](https://github.com/pingcap/tidb/issues/35708) - - 修复 `UNION` 运算符可能会非预期地返回空结果的问题 [#36903](https://github.com/pingcap/tidb/issues/36903) - - 修复在 TiFlash 中为分区表开启动态模式时结果出错的问题 [#37254](https://github.com/pingcap/tidb/issues/37254) - - 修复 Region 合并情况下 Region cache 没有及时被清理的问题 [#37141](https://github.com/pingcap/tidb/issues/37141) - - 修复 KV 客户端发送不必要 ping 消息的问题 [#36861](https://github.com/pingcap/tidb/issues/36861) - - 修复带 DML 算子的 `EXPLAIN ANALYZE` 语句可能在事务提交完成前返回结果的问题 [#37373](https://github.com/pingcap/tidb/issues/37373) - - 修复当 `ORDER BY` 子句里包含关联子查询时与 `GROUP CONCAT` 一起执行可能会导致出错的问题 [#18216](https://github.com/pingcap/tidb/issues/18216) - - 修复 `UPDATE` 语句中带公共表表达式 (CTE) 的情况下会报 `Can't find column` 的问题 [#35758](https://github.com/pingcap/tidb/issues/35758) - - 修复某些情况下，`EXECUTE` 语句可能抛出非预期异常的问题 [#37187](https://github.com/pingcap/tidb/issues/37187) + - 修复数据库级别的权限清理不正确的问题 [#38363](https://github.com/pingcap/tidb/issues/38363) @[dveeden](https://github.com/dveeden) + - 修复 `SHOW CREATE PLACEMENT POLICY` 输出结果不正确的问题 [#37526](https://github.com/pingcap/tidb/issues/37526) @[xhebox](https://github.com/xhebox) + - 修复了当某台 PD 宕机时，由于没有重试其他 PD 节点，导致查询表 `INFORMATION_SCHEMA.TIKV_REGION_STATUS` 时请求失败的问题 [#35708](https://github.com/pingcap/tidb/issues/35708) @[tangenta](https://github.com/tangenta) + - 修复 `UNION` 运算符可能会非预期地返回空结果的问题 [#36903](https://github.com/pingcap/tidb/issues/36903) @[tiancaiamao](https://github.com/tiancaiamao) + - 修复在 TiFlash 中为分区表开启动态模式时结果出错的问题 [#37254](https://github.com/pingcap/tidb/issues/37254) @[wshwsh12](https://github.com/wshwsh12) + - 修复 Region 合并情况下 Region cache 没有及时被清理的问题 [#37141](https://github.com/pingcap/tidb/issues/37141) @[sticnarf](https://github.com/sticnarf) + - 修复 KV 客户端发送不必要 ping 消息的问题 [#36861](https://github.com/pingcap/tidb/issues/36861) @[jackysp](https://github.com/jackysp) + - 修复带 DML 算子的 `EXPLAIN ANALYZE` 语句可能在事务提交完成前返回结果的问题 [#37373](https://github.com/pingcap/tidb/issues/37373) @[cfzjywxk](https://github.com/cfzjywxk) + - 修复当 `ORDER BY` 子句里包含关联子查询时与 `GROUP CONCAT` 一起执行可能会导致出错的问题 [#18216](https://github.com/pingcap/tidb/issues/18216) @[winoros](https://github.com/winoros) + - 修复 `UPDATE` 语句中带公共表表达式 (CTE) 的情况下会报 `Can't find column` 的问题 [#35758](https://github.com/pingcap/tidb/issues/35758) @[AilinKid](https://github.com/AilinKid) + - 修复某些情况下，`EXECUTE` 语句可能抛出非预期异常的问题 [#37187](https://github.com/pingcap/tidb/issues/37187) @[Reminiscent](https://github.com/Reminiscent) + TiKV - - 修复因引入跨 Region 批量 snapshot 导致 snapshot 数据不完整的问题 [#13553](https://github.com/tikv/tikv/issues/13553) - - 修复开启流量控制且显式设置 `level0_slowdown_trigger` 时出现 QPS 下降的问题 [#11424](https://github.com/tikv/tikv/issues/11424) - - 修复 Web 身份提供程序 (web identity provider) 报错并失效后，自动恢复为默认提供程序 (default provider) 时出现权限拒绝的问题 [#13122](https://github.com/tikv/tikv/issues/13122) - - 修复当有一个 TiKV 实例出现网络隔离时，一段时间内服务不可用问题 [#12966](https://github.com/tikv/tikv/issues/12966) + - 修复因引入跨 Region 批量 snapshot 导致 snapshot 数据不完整的问题 [#13553](https://github.com/tikv/tikv/issues/13553) @[SpadeA-Tang](https://github.com/SpadeA-Tang) + - 修复开启流量控制且显式设置 `level0_slowdown_trigger` 时出现 QPS 下降的问题 [#11424](https://github.com/tikv/tikv/issues/11424) @[Connor1996](https://github.com/Connor1996) + - 修复 Web 身份提供程序 (web identity provider) 报错并失效后，自动恢复为默认提供程序 (default provider) 时出现权限拒绝的问题 [#13122](https://github.com/tikv/tikv/issues/13122) @[3pointer](https://github.com/3pointer) + - 修复当有一个 TiKV 实例出现网络隔离时，一段时间内服务不可用问题 [#12966](https://github.com/tikv/tikv/issues/12966) @[cosven](https://github.com/cosven) + PD - - 修复 Region tree 统计可能不准确的问题 [#5318](https://github.com/tikv/pd/issues/5318) - - 修复 PD 可能没创建 TiFlash Learner 副本的问题 [#5401](https://github.com/tikv/pd/issues/5401) - - 修复 PD 无法正确处理 dashboard 代理请求的问题 [#5321](https://github.com/tikv/pd/issues/5321) - - 修复不健康的 Region 可能导致 PD panic 的问题 [#5491](https://github.com/tikv/pd/issues/5491) + - 修复 Region tree 统计可能不准确的问题 [#5318](https://github.com/tikv/pd/issues/5318) @[rleungx](https://github.com/rleungx) + - 修复 PD 可能没创建 TiFlash Learner 副本的问题 [#5401](https://github.com/tikv/pd/issues/5401) @[HunDunDM](https://github.com/HunDunDM) + - 修复 PD 无法正确处理 dashboard 代理请求的问题 [#5321](https://github.com/tikv/pd/issues/5321) @[HunDunDM](https://github.com/HunDunDM) + - 修复不健康的 Region 可能导致 PD panic 的问题 [#5491](https://github.com/tikv/pd/issues/5491) @[nolouch](https://github.com/nolouch) + TiFlash - - 修复在大批量写入之后，I/O Limiter 可能错误地限制了读请求的 I/O 吞吐量，从而降低查询性能的问题 [#5801](https://github.com/pingcap/tiflash/issues/5801) - - 修复取消查询时 window function 可能会导致 TiFlash 崩溃的问题 [#5814](https://github.com/pingcap/tiflash/issues/5814) - - 修复使用包含 `NULL` 值的列创建主键时导致崩溃的问题 [#5859](https://github.com/pingcap/tiflash/issues/5859) + - 修复在大批量写入之后，I/O Limiter 可能错误地限制了读请求的 I/O 吞吐量，从而降低查询性能的问题 [#5801](https://github.com/pingcap/tiflash/issues/5801) @[JinheLin](https://github.com/JinheLin) + - 修复取消查询时 window function 可能会导致 TiFlash 崩溃的问题 [#5814](https://github.com/pingcap/tiflash/issues/5814) @[SeaRise](https://github.com/SeaRise) + - 修复使用包含 `NULL` 值的列创建主键时导致崩溃的问题 [#5859](https://github.com/pingcap/tiflash/issues/5859) @[JaySon-Huang](https://github.com/JaySon-Huang) + Tools + TiDB Lightning - - 修复非法 metric 数值可能导致 TiDB Lightning panic 的问题 [#37338](https://github.com/pingcap/tidb/issues/37338) + - 修复非法 metric 数值可能导致 TiDB Lightning panic 的问题 [#37338](https://github.com/pingcap/tidb/issues/37338) @[D3Hunter](https://github.com/D3Hunter) + TiDB Data Migration (DM) - - 修复某些情况下，进入 sync unit 的任务中断导致的上游表结构信息丢失问题 [#7159](https://github.com/pingcap/tiflow/issues/7159) - - 通过在保存 checkpoint 时拆分 SQL 语句解决大事务问题 [#5010](https://github.com/pingcap/tiflow/issues/5010) - - 解决 Pre-Check 阶段 `INFORMATION_SCHEMA` 表需要 `SELECT` 权限的问题 [#7317](https://github.com/pingcap/tiflow/issues/7317) - - 修复开启 fast/full validator 时 DM-worker 可能触发死锁问题 [#7241](https://github.com/pingcap/tiflow/issues/7241) - - 修复 DM 报错 `Specified key was too long` 的问题 [#5315](https://github.com/pingcap/tiflow/issues/5315) - - 修复数据同步过程中，latin1 字符集数据可能损坏的问题 [#7028](https://github.com/pingcap/tiflow/issues/7028) + - 修复某些情况下，进入 sync unit 的任务中断导致的上游表结构信息丢失问题 [#7159](https://github.com/pingcap/tiflow/issues/7159) @[lance6716](https://github.com/lance6716) + - 通过在保存 checkpoint 时拆分 SQL 语句解决大事务问题 [#5010](https://github.com/pingcap/tiflow/issues/5010) @[lance6716](https://github.com/lance6716) + - 解决 Pre-Check 阶段 `INFORMATION_SCHEMA` 表需要 `SELECT` 权限的问题 [#7317](https://github.com/pingcap/tiflow/issues/7317) @[lance6716](https://github.com/lance6716) + - 修复开启 fast/full validator 时 DM-worker 可能触发死锁问题 [#7241](https://github.com/pingcap/tiflow/issues/7241) @[buchuitoudegou](https://github.com/buchuitoudegou) + - 修复 DM 报错 `Specified key was too long` 的问题 [#5315](https://github.com/pingcap/tiflow/issues/5315) @[lance6716](https://github.com/lance6716) + - 修复数据同步过程中，latin1 字符集数据可能损坏的问题 [#7028](https://github.com/pingcap/tiflow/issues/7028) @[lance6716](https://github.com/lance6716) + TiCDC - - 修复 cdc server 在尚未启动成功前收到 HTTP 请求导致 panic 的问题 [#6838](https://github.com/pingcap/tiflow/issues/6838) - - 修复升级时日志数量过多的问题 [#7235](https://github.com/pingcap/tiflow/issues/7235) - - 修复 redo log 中错误清理非当前 changefeed 日志文件的问题 [#6413](https://github.com/pingcap/tiflow/issues/6413) - - 修复在一个 etcd 事务中提交太多数据导致 TiCDC 服务不可用问题 [#7131](https://github.com/pingcap/tiflow/issues/7131) - - 修复 redo log 中 不可重入 DDL 重复执行可能导致的数据不一致性问题 [#6927](https://github.com/pingcap/tiflow/issues/6927) + - 修复 cdc server 在尚未启动成功前收到 HTTP 请求导致 panic 的问题 [#6838](https://github.com/pingcap/tiflow/issues/6838) @[asddongmen](https://github.com/asddongmen) + - 修复升级时日志数量过多的问题 [#7235](https://github.com/pingcap/tiflow/issues/7235) @[hi-rustin](https://github.com/hi-rustin) + - 修复 redo log 中错误清理非当前 changefeed 日志文件的问题 [#6413](https://github.com/pingcap/tiflow/issues/6413) @[hi-rustin](https://github.com/hi-rustin) + - 修复在一个 etcd 事务中提交太多数据导致 TiCDC 服务不可用问题 [#7131](https://github.com/pingcap/tiflow/issues/7131) @[hi-rustin](https://github.com/hi-rustin) + - 修复 redo log 中 不可重入 DDL 重复执行可能导致的数据不一致性问题 [#6927](https://github.com/pingcap/tiflow/issues/6927) @[hicqu](https://github.com/hicqu) + Backup & Restore (BR) - - 修复在恢复时配置过高的 concurrency 会导致 Region 不均衡的问题 [#37549](https://github.com/pingcap/tidb/issues/37549) - - 修复当外部存储的鉴权 Key 中存在某些特殊符号时，会导致备份恢复失败的问题 [#37469](https://github.com/pingcap/tidb/issues/37469) + - 修复在恢复时配置过高的 concurrency 会导致 Region 不均衡的问题 [#37549](https://github.com/pingcap/tidb/issues/37549) @[3pointer](https://github.com/3pointer) + - 修复当外部存储的鉴权 Key 中存在某些特殊符号时，会导致备份恢复失败的问题 [#37469](https://github.com/pingcap/tidb/issues/37469) @[MoCuishle28](https://github.com/MoCuishle28)