Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

release: add v6.1.7 release notes #14404

Merged
merged 18 commits into from
Jul 12, 2023
Merged

release: add v6.1.7 release notes #14404

Changes from 9 commits
Commits
Show all changes
18 commits
Select commit Hold shift + click to select a range
73dedb3
release: add v6.1.7 release notes
Oreoxmt Jul 3, 2023
81c375e
TiDB: fix dup 36581 and add compute
Oreoxmt Jul 3, 2023
e592511
bug fix: add TiDB
Oreoxmt Jul 4, 2023
c15fa22
bug fix: add Lightning and Binlog
Oreoxmt Jul 6, 2023
58f1e91
add tidb
Oreoxmt Jul 6, 2023
9c0bdc7
add PD
Oreoxmt Jul 6, 2023
13e4ee8
Apply suggestions from code review
Oreoxmt Jul 7, 2023
a0916b1
remote placeholder and add tw id
Oreoxmt Jul 7, 2023
2e541c0
Apply suggestions from code review
ran-huang Jul 7, 2023
e658c8a
Apply suggestions from code review
qiancai Jul 7, 2023
6af5ee3
Apply suggestions from code review
Oreoxmt Jul 10, 2023
0e0c705
Apply suggestions from code review
hfxsd Jul 10, 2023
b5f88c0
Apply suggestions from code review
hfxsd Jul 10, 2023
7c34957
Apply suggestions from code review
Oreoxmt Jul 10, 2023
b345892
remove placeholder and tw id
Oreoxmt Jul 10, 2023
fdc50b7
add TOC and release timeline
Oreoxmt Jul 10, 2023
b385d0d
Update releases/release-6.1.7.md
qiancai Jul 11, 2023
b19915d
refine wording
Oreoxmt Jul 12, 2023
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
162 changes: 162 additions & 0 deletions releases/release-6.1.7.md
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,162 @@
---
title: TiDB 6.1.7 Release Notes
summary: 了解 TiDB 6.1.7 版本的兼容性变更、改进提升，以及错误修复。
Oreoxmt marked this conversation as resolved.
Show resolved Hide resolved
---

# TiDB 6.1.7 Release Notes

发版日期：2023 年 x 月 x 日

TiDB 版本：6.1.7

试用链接：[快速体验](https://docs.pingcap.com/zh/tidb/v6.1/quick-start-with-tidb) | [生产部署](https://docs.pingcap.com/zh/tidb/v6.1/production-deployment-using-tiup) | [下载离线包](https://cn.pingcap.com/product-community/?version=v6.1.7#version-list)

## 兼容性变更

- note [#issue](链接) @[贡献者 GitHub ID](链接)

## 改进提升

+ TiDB

- (dup): release-6.4.0.md > 改进提升> TiDB - 内部事务重试使用悲观模式避免重试失败，降低耗时 [#38136](https://github.com/pingcap/tidb/issues/38136) @[jackysp](https://github.com/jackysp)

+ TiKV

- note [#issue](链接) @[贡献者 GitHub ID](链接)

+ PD

- note [#issue](链接) @[贡献者 GitHub ID](链接)

+ TiFlash

- note [#issue](链接) @[贡献者 GitHub ID](链接)

+ Tools

+ Backup & Restore (BR)

- note [#issue](链接) @[贡献者 GitHub ID](链接)

+ TiCDC

- (dup): release-6.6.0.md > 改进提升> Tools> TiCDC - 支持 Batch UPDATE DML 语句，提升 TiCDC 的同步性能 [#8084](https://github.com/pingcap/tiflow/issues/8084) @[amyangfei](https://github.com/amyangfei)

+ TiDB Data Migration (DM)

- note [#issue](链接) @[贡献者 GitHub ID](链接)

+ TiDB Lightning

- (dup): release-7.2.0.md > 改进提升> Tools> TiDB Lightning - 数据导入完成后使用 SQL 方式校验 checksum，提升数据校验的稳定性 [#41941](https://github.com/pingcap/tidb/issues/41941) @[GMHDBJD](https://github.com/GMHDBJD)

+ TiUP

- note [#issue](链接) @[贡献者 GitHub ID](链接)

+ TiDB Binlog

- note [#issue](链接) @[贡献者 GitHub ID](链接)

## 错误修复

+ TiDB

Oreoxmt marked this conversation as resolved.
Show resolved Hide resolved
<!--tw:@ran-huang 4-->

- 修复 `processInfo` 为空导致的 panic 问题 [#43829](https://github.com/pingcap/tidb/issues/43829) @[zimulala](https://github.com/zimulala)
- 修复 resolve lock 在 PD 时间跳变的情况下可能 hang 住的问题 [#44822](https://github.com/pingcap/tidb/issues/44822) @[zyguan](https://github.com/zyguan)
- 修复包含 CTE 的查询可能导致磁盘可用空间不足的问题 [#44477](https://github.com/pingcap/tidb/issues/44477) @[guo-shaoge](https://github.com/guo-shaoge)
- 修复同时使用 CTE 和关联子查询可能导致查询结果出错或者 panic 的问题 [#44649](https://github.com/pingcap/tidb/issues/44649) [#38170](https://github.com/pingcap/tidb/issues/38170) [#44774](https://github.com/pingcap/tidb/issues/44774) @[winoros](https://github.com/winoros) @[guo-shaoge](https://github.com/guo-shaoge)
<!--tw:@qiancai 4-->
- 修复 select cast(n as char)，当 n 为负数时，查询结果出错的问题 [#44786](https://github.com/pingcap/tidb/issues/44786) @[xhebox](https://github.com/xhebox)
qiancai marked this conversation as resolved.
Show resolved Hide resolved
- 修复某些情况下 TiDB 查询时 Panic 的问题 [#40857](https://github.com/pingcap/tidb/issues/40857) @[Dousir9](https://github.com/Dousir9)
qiancai marked this conversation as resolved.
Show resolved Hide resolved
- 修复 SQL compile error 日志未脱敏的问题 [#41831](https://github.com/pingcap/tidb/issues/41831) @[lance6716](https://github.com/lance6716)
qiancai marked this conversation as resolved.
Show resolved Hide resolved
- 修复在分区表使用 `floor` 语句分区时 `select` 语句返回错误的问题 [#42323](https://github.com/pingcap/tidb/issues/42323) @[jiyfhust](https://github.com/pingcap/tidb/pull/42363)
qiancai marked this conversation as resolved.
Show resolved Hide resolved
<!--tw:@Oreoxmt 4-->
- 修复使用分区表在 Region 分裂时请求可能返回错误的问题 [#43144](https://github.com/pingcap/tidb/issues/43144) @[lcwangchao](https://github.com/lcwangchao)
- 修复读取统计信息时不必要的内存占用问题 [#42052](https://github.com/pingcap/tidb/issues/42052) @[xuyifangreeneyes](https://github.com/xuyifangreeneyes)
- 修复创建大量空分区表后内存占用过多的问题 [#44308](https://github.com/pingcap/tidb/issues/44308) @[hawkingrei](https://github.com/hawkingrei)
- 修复某些情况下聚合下推过 join 时会 panic 的问题 [#44795](https://github.com/pingcap/tidb/issues/44795) @[AilinKid](https://github.com/AilinKid)
Oreoxmt marked this conversation as resolved.
Show resolved Hide resolved
- (dup): release-6.4.0.md > 错误修复> TiDB - 修复公共表表达式在 join 时可能得到错误结果的问题 [#38170](https://github.com/pingcap/tidb/issues/38170) @[wjhuang2016](https://github.com/wjhuang2016)
- (dup): release-6.5.3.md > 错误修复> TiDB - 修复在一些罕见的情况下，悲观事务的残留悲观锁在 GC resolve lock 时可能影响数据正确性的问题 [#43243](https://github.com/pingcap/tidb/issues/43243) @[MyonKeminta](https://github.com/MyonKeminta)
- (dup): release-6.5.2.md > 错误修复> TiDB - 修复缓存表执行新增列操作后，新增列值为 `NULL` 而非列的默认值的问题 [#42928](https://github.com/pingcap/tidb/issues/42928) @[lqs](https://github.com/lqs)
- (dup): release-7.2.0.md > 错误修复> TiDB - 修复分区表在 Index Join 的 probe 阶段找不到对应行而报错的问题 [#43686](https://github.com/pingcap/tidb/issues/43686) @[AilinKid](https://github.com/AilinKid) @[mjonss](https://github.com/mjonss)
- (dup): release-7.2.0.md > 错误修复> TiDB - 修复删除数据库导致 GC 推进慢的问题 [#33069](https://github.com/pingcap/tidb/issues/33069) @[tiancaiamao](https://github.com/tiancaiamao)
- (dup): release-7.2.0.md > 错误修复> TiDB - 修复 `ON UPDATE` 语句没有正确更新主键导致数据索引不一致的问题 [#44565](https://github.com/pingcap/tidb/issues/44565) @[zyguan](https://github.com/zyguan)
- (dup): release-6.5.3.md > 错误修复> TiDB - 修复在重命名表期间 TiCDC 可能丢失部分行变更的问题 [#43338](https://github.com/pingcap/tidb/issues/43338) @[tangenta](https://github.com/tangenta)
- (dup): release-6.5.3.md > 错误修复> TiDB - 修复 Placement Rule 在分区表下的行为问题，使得删除的分区 Placement Rule 可以被正确设置并回收 [#44116](https://github.com/pingcap/tidb/issues/44116) @[lcwangchao](https://github.com/lcwangchao)
- (dup): release-7.1.0.md > 错误修复> TiDB - 修复当 `tidb_scatter_region` 变量设置为开启时，对某个分区进行 TRUNCATE 操作后没有自动分裂 Region 的问题 [#43174](https://github.com/pingcap/tidb/issues/43174) [#43028](https://github.com/pingcap/tidb/issues/43028) @[jiyfhust](https://github.com/jiyfhust)
- (dup): release-6.5.2.md > 错误修复> TiDB - 修复分区特别多并且带有 TiFlash 副本的分区表在执行 `TRUNCATE TABLE` 时，出现写冲突导致 DDL 重试的问题 [#42940](https://github.com/pingcap/tidb/issues/42940) @[mjonss](https://github.com/mjonss)
- (dup): release-6.5.3.md > 错误修复> TiDB - 修复窗口函数计算下推到 TiFlash 时执行计划构造错误的问题 [#43922](https://github.com/pingcap/tidb/issues/43922) @[gengliqi](https://github.com/gengliqi)
- (dup): release-7.2.0.md > 错误修复> TiDB - 修复在带有非关联子查询的语句中使用公共表表达式 (CTE) 可能导致结果错误的问题 [#44051](https://github.com/pingcap/tidb/issues/44051) @[winoros](https://github.com/winoros)
- (dup): release-7.2.0.md > 错误修复> TiDB - 修复 `memTracker` 配合 cursor fetch 使用导致内存泄漏的问题 [#44254](https://github.com/pingcap/tidb/issues/44254) @[YangKeao](https://github.com/YangKeao)
- (dup): release-7.1.0.md > 错误修复> TiDB - 修复 `INFORMATION_SCHEMA.DDL_JOBS` 表中 `QUERY` 列的数据长度可能超出列定义的问题 [#42440](https://github.com/pingcap/tidb/issues/42440) @[tiancaiamao](https://github.com/tiancaiamao)
- (dup): release-7.2.0.md > 错误修复> TiDB - 修复 `min, max` 查询结果出错的问题 [#43805](https://github.com/pingcap/tidb/issues/43805) @[wshwsh12](https://github.com/wshwsh12)
- (dup): release-7.1.0.md > 错误修复> TiDB - 修复 analyze 表时报语法错误的问题 [#43392](https://github.com/pingcap/tidb/issues/43392) @[guo-shaoge](https://github.com/guo-shaoge)
- (dup): release-7.2.0.md > 错误修复> TiDB - 修复 `SHOW PROCESSLIST` 语句无法显示子查询时间较长语句的事务的 TxnStart 的问题 [#40851](https://github.com/pingcap/tidb/issues/40851) @[crazycs520](https://github.com/crazycs520)
- (dup): release-6.5.2.md > 错误修复> TiDB - 修复对于执行中的 `DROP TABLE` 操作，`ADMIN SHOW DDL JOBS` 的结果中缺少表名的问题 [#42268](https://github.com/pingcap/tidb/issues/42268) @[tiancaiamao](https://github.com/tiancaiamao)
- (dup): release-6.5.3.md > 错误修复> TiDB - 修复 IPv6 环境下显示错误的 TiDB 地址的问题 [#43260](https://github.com/pingcap/tidb/issues/43260) @[nexustar](https://github.com/nexustar)
- (dup): release-6.5.3.md > 错误修复> TiDB - 修复在使用 `AES_DECRYPT` 表达式时，SQL 报错 `runtime error: index out of range` 的问题 [#43063](https://github.com/pingcap/tidb/issues/43063) @[lcwangchao](https://github.com/lcwangchao)
- (dup): release-7.2.0.md > 错误修复> TiDB - 修复在创建分区表时使用 `SUBPARTITION` 没有警告提醒的问题 [#41198](https://github.com/pingcap/tidb/issues/41198) [#41200](https://github.com/pingcap/tidb/issues/41200) @[mjonss](https://github.com/mjonss)
- (dup): release-7.2.0.md > 错误修复> TiDB - 修复使用 CTE 的查询导致 TiDB 卡住的问题 [#43749](https://github.com/pingcap/tidb/issues/43749) [#36896](https://github.com/pingcap/tidb/issues/36896) @[guo-shaoge](https://github.com/guo-shaoge)
- (dup): release-6.5.3.md > 错误修复> TiDB - 修复在 TRUNCATE 分区表的某个分区时可能造成分区的 Placement Rule 失效的问题 [#44031](https://github.com/pingcap/tidb/issues/44031) @[lcwangchao](https://github.com/lcwangchao)
- (dup): release-6.5.3.md > 错误修复> TiDB - 修复在谓词下推的情况下 CTE 结果错误的问题 [#43645](https://github.com/pingcap/tidb/issues/43645) @[winoros](https://github.com/winoros)
- (dup): release-6.3.0.md > 错误修复> TiDB - 修复与自动提交 (auto-commit) 模式更改相关的事务提交行为 [#36581](https://github.com/pingcap/tidb/issues/36581) @[cfzjywxk](https://github.com/cfzjywxk)

+ TiKV

- (dup): release-6.5.3.md > 错误修复> TiKV - 修复 TiDB Lightning 可能导致 SST 文件泄露的问题 [#14745](https://github.com/tikv/tikv/issues/14745) @[YuJuncen](https://github.com/YuJuncen)
- (dup): release-6.5.3.md > 错误修复> TiKV - 修复加密 Key ID 冲突会导致旧 Key 被删除的问题 [#14585](https://github.com/tikv/tikv/issues/14585) @[tabokie](https://github.com/tabokie)
- (dup): release-6.5.3.md > 错误修复> TiKV - 修复 Continuous Profiling 中的文件句柄泄露的问题 [#14224](https://github.com/tikv/tikv/issues/14224) @[tabokie](https://github.com/tabokie)

+ PD

<!--tw:@Oreoxmt 1-->

- 修复 gRPC 返回错误格式问题 [#5161](https://github.com/tikv/pd/issues/5161) @[HuSharp](https://github.com/HuSharp)
Oreoxmt marked this conversation as resolved.
Show resolved Hide resolved

+ TiFlash

- note [#issue](链接) @[贡献者 GitHub ID](链接)

+ Tools

+ Backup & Restore (BR)

- (dup): release-7.2.0.md > 错误修复> Tools> Backup & Restore (BR) - 修复某些情况下误报 `resolved lock timeout` 的问题 [#43236](https://github.com/pingcap/tidb/issues/43236) @[YuJuncen](https://github.com/YuJuncen)
- (dup): release-7.1.0.md > 错误修复> Tools> Backup & Restore (BR) - 修复集群中 TiKV 出现宕机导致备份速度降低的问题 [#42973](https://github.com/pingcap/tidb/issues/42973) @[YuJuncen](https://github.com/YuJuncen)

+ TiCDC

- (dup): release-7.2.0.md > 错误修复> Tools> TiCDC - 修复 TiCDC 同步到 Kafka-on-Pulsar 时不能正确建立连接的问题 [#8892](https://github.com/pingcap/tiflow/issues/8892) @[hi-rustin](https://github.com/hi-rustin)
- (dup): release-7.1.0.md > 错误修复> Tools> TiCDC - 修复 PD 地址或 leader 出现故障时 TiCDC 不能自动恢复的问题 [#8812](https://github.com/pingcap/tiflow/issues/8812) [#8877](https://github.com/pingcap/tiflow/issues/8877) @[asddongmen](https://github.com/asddongmen)
- (dup): release-6.5.3.md > 错误修复> Tools> TiCDC - 修复当下游为 Kafka 时，TiCDC 查询下游的元信息频率过高导致下游负载过大的问题 [#8957](https://github.com/pingcap/tiflow/issues/8957) [#8959](https://github.com/pingcap/tiflow/issues/8959) @[hi-rustin](https://github.com/hi-rustin)
- (dup): release-6.5.3.md > 错误修复> Tools> TiCDC - 修复 PD 出现网络隔离或 PD Owner 节点重启等故障时 TiCDC 卡住问题 [#8808](https://github.com/pingcap/tiflow/issues/8808) [#8812](https://github.com/pingcap/tiflow/issues/8812) [#8877](https://github.com/pingcap/tiflow/issues/8877) @[asddongmen](https://github.com/asddongmen)

+ TiDB Data Migration (DM)

- note [#issue](链接) @[贡献者 GitHub ID](链接)

+ TiDB Lightning
Oreoxmt marked this conversation as resolved.
Show resolved Hide resolved

<!--tw:@hfxsd 2-->

- 修复 Logical Mode 导入期间下游删除表可能会导致 Lightning 元信息未及时更新的问题 [#44614](https://github.com/pingcap/tidb/issues/44614) @[dsdashun](https://github.com/dsdashun)
- 修复 Disk Quota 因为竞态条件可能导致磁盘配额不准确的问题 [#44867](https://github.com/pingcap/tidb/issues/44867) @[D3Hunter](https://github.com/D3Hunter)
hfxsd marked this conversation as resolved.
Show resolved Hide resolved
Oreoxmt marked this conversation as resolved.
Show resolved Hide resolved
- (dup): release-6.5.3.md > 错误修复> Tools> TiDB Lightning - 修复 NotLeader 错误未正确重试的问题 [#43055](https://github.com/pingcap/tidb/issues/43055) @[lance6716](https://github.com/lance6716)
- (dup): release-6.6.0.md > 错误修复> Tools> TiDB Lightning - 修复 Lightning 内部 Buf 存在泄露可能导致 OOM 的问题 [#40400](https://github.com/pingcap/tidb/issues/40400) @[buchuitoudegou](https://github.com/buchuitoudegou)
- (dup): release-6.5.3.md > 错误修复> Tools> TiDB Lightning - 修复宽表导入时可能出现 OOM 的问题 [#43728](https://github.com/pingcap/tidb/issues/43728) @[D3Hunter](https://github.com/D3Hunter)

+ TiUP

- note [#issue](链接) @[贡献者 GitHub ID](链接)

+ TiDB Binlog
Oreoxmt marked this conversation as resolved.
Show resolved Hide resolved

<!--tw:@hfxsd 3-->

- 修复 Etcd Client 初始化时没有自动同步最新节点信息的问题 [#1236](https://github.com/pingcap/tidb-binlog/issues/1236) @[lichunzhu](https://github.com/lichunzhu)
- 更新 TiKV Client 版本，解决 Drainer 因为 TiKV Client 版本过老存在 Panic 的问题 [#1170](https://github.com/pingcap/tidb-binlog/issues/1170) @[lichunzhu](https://github.com/lichunzhu)
- 修复未过滤失败状态的 DDL 导致任务报错的问题 [#1228](https://github.com/pingcap/tidb-binlog/issues/1228) @[lichunzhu](https://github.com/lichunzhu)
hfxsd marked this conversation as resolved.
Show resolved Hide resolved