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 #14151

Merged
merged 13 commits into from
Jul 12, 2023
Merged

release: add v6.1.7 release notes #14151

Changes from 1 commit
Commits
Show all changes
13 commits
Select commit Hold shift + click to select a range
545694e
release: add v6.1.7 release notes
Oreoxmt Jul 7, 2023
86f6c71
Apply suggestions from code review
ran-huang Jul 7, 2023
432adaf
Apply suggestions from code review
Oreoxmt Jul 7, 2023
6cba7a9
add translation
qiancai Jul 7, 2023
c32d4b7
Update releases/release-6.1.7.md
qiancai Jul 7, 2023
d99acdf
Apply suggestions from code review
hfxsd Jul 10, 2023
94f17c7
Apply suggestions from code review
hfxsd Jul 10, 2023
733191b
Apply suggestions from code review
ran-huang Jul 10, 2023
45c84b4
Update releases/release-6.1.7.md
qiancai Jul 10, 2023
7c9c5de
remove placeholder and tw id
Oreoxmt Jul 10, 2023
e020862
add TOC and release timeline
Oreoxmt Jul 10, 2023
728834e
fix typo
Oreoxmt Jul 11, 2023
3246222
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
158 changes: 158 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 +1,158 @@
---
title: TiDB 6.1.7 Release Notes
summary: Learn about the compatibility changes, improvements, and bug fixes in TiDB 6.1.7.
Oreoxmt marked this conversation as resolved.
Show resolved Hide resolved
---

# TiDB 6.1.7 Release Notes

Release date: xx xx, 2023

TiDB version: 6.1.7

Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.1/quick-start-with-tidb) | [Production deployment](https://docs.pingcap.com/tidb/v6.1/production-deployment-using-tiup) | [Installation packages](https://www.pingcap.com/download/?version=v6.1.7#version-list)

## Improvements

+ TiDB

- (dup): release-6.4.0.md > Improvements> TiDB- Use pessimistic transactions in internal transaction retry to avoid retry failure and reduce time consumption [#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 > Improvements> Tools> TiCDC- Support batch `UPDATE` DML statements to improve TiCDC replication performance [#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 > Improvements> Tools> TiDB Lightning- Verify checksum throught SQL after import to improve stability of verification [#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)

## Bug fixes

+ TiDB

<!--tw:@ran-huang 4-->

- 修复 session txn info panic 的问题 [#43829](https://github.com/pingcap/tidb/issues/43829) @[zimulala](https://github.com/zimulala)
ran-huang marked this conversation as resolved.
Show resolved Hide resolved
- 修复 resolve lock 在 pd 时间跳变情况下可能导致 hang 住的问题 [#44822](https://github.com/pingcap/tidb/issues/44822) @[zyguan](https://github.com/zyguan)
- 修复包含 CTE 的查询可能导致的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 CTE 和关联子查询同时使用时可能查询结果出错或者 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)
ran-huang marked this conversation as resolved.
Show resolved Hide resolved
<!--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)
- 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)
- 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)
- 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 > Bug fixes> TiDB - Fix the issue that the join result of common table expressions might be wrong [#38170](https://github.com/pingcap/tidb/issues/38170) @[wjhuang2016](https://github.com/wjhuang2016)
- (dup): release-6.5.3.md > Bug fixes> TiDB- Fix the issue that in some rare cases, residual pessimistic locks of pessimistic transactions might affect data correctness when GC resolves locks [#43243](https://github.com/pingcap/tidb/issues/43243) @[MyonKeminta](https://github.com/MyonKeminta)
- (dup): release-6.5.2.md > Bug fixes> TiDB- Fix the issue that after a new column is added in the cache table, the value is `NULL` instead of the default value of the column [#42928](https://github.com/pingcap/tidb/issues/42928) @[lqs](https://github.com/lqs)
- (dup): release-7.2.0.md > Bug fixes> TiDB- Fix the issue that TiDB returns an error when the corresponding rows in partitioned tables cannot be found in the probe phase of index join [#43686](https://github.com/pingcap/tidb/issues/43686) @[AilinKid](https://github.com/AilinKid) @[mjonss](https://github.com/mjonss)
- (dup): release-7.2.0.md > Bug fixes> TiDB- Fix the issue that dropping a database causes slow GC progress [#33069](https://github.com/pingcap/tidb/issues/33069) @[tiancaiamao](https://github.com/tiancaiamao)
- (dup): release-7.2.0.md > Bug fixes> TiDB- Fix the issue that data and indexes are inconsistent when the `ON UPDATE` statement does not correctly update the primary key [#44565](https://github.com/pingcap/tidb/issues/44565) @[zyguan](https://github.com/zyguan)
- (dup): release-6.5.3.md > Bug fixes> TiDB- Fix the issue that TiCDC might lose some row changes during table renaming [#43338](https://github.com/pingcap/tidb/issues/43338) @[tangenta](https://github.com/tangenta)
- (dup): release-6.5.3.md > Bug fixes> TiDB- Fix the behavior issue of Placement Rules in partitioned tables, so that the Placement Rules in deleted partitions can be correctly set and recycled [#44116](https://github.com/pingcap/tidb/issues/44116) @[lcwangchao](https://github.com/lcwangchao)
- (dup): release-7.1.0.md > Bug fixes> TiDB- Fix the issue that when `tidb_scatter_region` is enabled, Region does not automatically split after a partition is truncated [#43174](https://github.com/pingcap/tidb/issues/43174) [#43028](https://github.com/pingcap/tidb/issues/43028)
- (dup): release-6.5.2.md > Bug fixes> TiDB- Fix the issue of DDL retry caused by write conflict when executing `TRUNCATE TABLE` for partitioned tables with many partitions and TiFlash replicas [#42940](https://github.com/pingcap/tidb/issues/42940) @[mjonss](https://github.com/mjonss)
- (dup): release-6.5.3.md > Bug fixes> TiDB- Fix the issue of incorrect execution plans when pushing down window functions to TiFlash [#43922](https://github.com/pingcap/tidb/issues/43922) @[gengliqi](https://github.com/gengliqi)
- (dup): release-7.2.0.md > Bug fixes> TiDB- Fix the issue that incorrect results might be returned when using a common table expression (CTE) in statements with non-correlated subqueries [#44051](https://github.com/pingcap/tidb/issues/44051) @[winoros](https://github.com/winoros)
- (dup): release-7.2.0.md > Bug fixes> TiDB- Fix the issue that using `memTracker` with cursor fetch causes memory leaks [#44254](https://github.com/pingcap/tidb/issues/44254) @[YangKeao](https://github.com/YangKeao)
- (dup): release-7.1.0.md > Bug fixes> TiDB- Fix the issue that the data length in the `QUERY` column of the `INFORMATION_SCHEMA.DDL_JOBS` table might exceed the column definition [#42440](https://github.com/pingcap/tidb/issues/42440) @[tiancaiamao](https://github.com/tiancaiamao)
- (dup): release-7.2.0.md > Bug fixes> TiDB- Fix the issue that the `min, max` query result is incorrect [#43805](https://github.com/pingcap/tidb/issues/43805) @[wshwsh12](https://github.com/wshwsh12)
- (dup): release-7.1.0.md > Bug fixes> TiDB- Fix the issue that TiDB reports syntax errors when analyzing tables [#43392](https://github.com/pingcap/tidb/issues/43392) @[guo-shaoge](https://github.com/guo-shaoge)
- (dup): release-7.2.0.md > Bug fixes> TiDB- Fix the issue that the `SHOW PROCESSLIST` statement cannot display the TxnStart of the transaction of the statement with a long subquery time [#40851](https://github.com/pingcap/tidb/issues/40851) @[crazycs520](https://github.com/crazycs520)
- (dup): release-6.5.2.md > Bug fixes> TiDB- Fix the issue of missing table names in the `ADMIN SHOW DDL JOBS` result when a `DROP TABLE` operation is being executed [#42268](https://github.com/pingcap/tidb/issues/42268) @[tiancaiamao](https://github.com/tiancaiamao)
- (dup): release-6.5.3.md > Bug fixes> TiDB- Fix the issue of displaying the incorrect TiDB address in IPv6 environment [#43260](https://github.com/pingcap/tidb/issues/43260) @[nexustar](https://github.com/nexustar)
- (dup): release-6.5.3.md > Bug fixes> TiDB- Fix the issue that the SQL statement reports the `runtime error: index out of range` error when using the `AES_DECRYPT` expression [#43063](https://github.com/pingcap/tidb/issues/43063) @[lcwangchao](https://github.com/lcwangchao)
- (dup): release-7.2.0.md > Bug fixes> TiDB- Fix the issue that there is no warning when using `SUBPARTITION` to create partitioned tables [#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 > Bug fixes> TiDB- Fix the issue that the query with CTE causes TiDB to hang [#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 > Bug fixes> TiDB- Fix the issue that truncating a partition of a partitioned table might cause the Placement Rule of the partition to become invalid [#44031](https://github.com/pingcap/tidb/issues/44031) @[lcwangchao](https://github.com/lcwangchao)
- (dup): release-6.5.3.md > Bug fixes> TiDB- Fix the issue that CTE results are incorrect when pushing down predicates [#43645](https://github.com/pingcap/tidb/issues/43645) @[winoros](https://github.com/winoros)
- (dup): release-6.3.0.md > Bug fixes> TiDB> Fix the issue that querying `INFORMATION_SCHEMA.TIKV_REGION_STATUS` returns an incorrect result @[zimulala](https://github.com/zimulala)- Fix the issue that `auto-commit` change affects transaction commit behaviours [#36581](https://github.com/pingcap/tidb/issues/36581) @[cfzjywxk](https://github.com/cfzjywxk)

+ TiKV

- (dup): release-6.5.3.md > Bug fixes> TiKV - Fix the issue that TiDB Lightning might cause SST file leakage [#14745](https://github.com/tikv/tikv/issues/14745) @[YuJuncen](https://github.com/YuJuncen)
- (dup): release-6.5.3.md > Bug fixes> TiKV - Fix the issue that encryption key ID conflict might cause the deletion of the old keys [#14585](https://github.com/tikv/tikv/issues/14585) @[tabokie](https://github.com/tabokie)
- (dup): release-6.5.3.md > Bug fixes> TiKV - Fix the issue of file handle leakage in Continuous Profiling [#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 > Bug fixes> Tools> Backup & Restore (BR) - Fix the issue that `resolved lock timeout` is falsely reported in some cases [#43236](https://github.com/pingcap/tidb/issues/43236) @[YuJuncen](https://github.com/YuJuncen)
- (dup): release-7.1.0.md > Bug fixes> Tools> Backup & Restore (BR) - Fix the issue of backup slowdown when a TiKV node crashes in a cluster [#42973](https://github.com/pingcap/tidb/issues/42973) @[YuJuncen](https://github.com/YuJuncen)

+ TiCDC

- (dup): release-7.2.0.md > Bug fixes> Tools> TiCDC - Fix the issue that TiCDC cannot create a changefeed with a downstream Kafka-on-Pulsar [#8892](https://github.com/pingcap/tiflow/issues/8892) @[hi-rustin](https://github.com/hi-rustin)
- (dup): release-7.1.0.md > Bug fixes> Tools> TiCDC - Fix the issue that TiCDC cannot automatically recover when PD address or leader fails [#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 > Bug fixes> Tools> TiCDC - Fix the issue that when the downstream is Kafka, TiCDC queries the downstream metadata too frequently and causes excessive workload in the downstream [#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 > Bug fixes> Tools> TiCDC - Fix the issue that TiCDC gets stuck when PD fails such as network isolation or PD Owner node reboot [#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

<!--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
- (dup): release-6.5.3.md > Bug fixes> Tools> TiDB Lightning - Fix the issue of `write to tikv with no leader returned` when importing a large amount of data [#43055](https://github.com/pingcap/tidb/issues/43055) @[lance6716](https://github.com/lance6716)
- (dup): release-6.6.0.md > Bug fixes> Tools> TiDB Lightning - Fix a possible OOM problem when there is an unclosed delimiter in the data file [#40400](https://github.com/pingcap/tidb/issues/40400) @[buchuitoudegou](https://github.com/buchuitoudegou)
- (dup): release-6.5.3.md > Bug fixes> Tools> TiDB Lightning - Fix the issue that OOM might occur when importing a wide table [#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

<!--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
Loading