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.

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

releases: add tidb 4.0.14 release notes #6698

Merged
merged 29 commits into from
Jul 27, 2021
Merged
Show file tree
Hide file tree
Changes from 2 commits
Commits
Show all changes
29 commits
Select commit Hold shift + click to select a range
cc4a857
releases: add tidb 4.0.14 release notes
TomShawn Jul 19, 2021
a7d6749
add tikv and pd notes
TomShawn Jul 20, 2021
fe7d147
sort tikv notes
TomShawn Jul 21, 2021
8d1cfed
add pd notes and modify tikv notes (before bug fixes)
TomShawn Jul 21, 2021
2e1e954
add tidb notes
TomShawn Jul 21, 2021
7442091
modify notes except Tools
TomShawn Jul 21, 2021
5b18d5d
modify tools notes
TomShawn Jul 21, 2021
ba97b6e
pr to issue
TomShawn Jul 21, 2021
dc8bac8
change pr to issue
TomShawn Jul 21, 2021
4dee69e
Update release-4.0.14.md
TomShawn Jul 21, 2021
9371374
update a note
TomShawn Jul 23, 2021
562ce6f
Update release-4.0.14.md
TomShawn Jul 23, 2021
90d1eab
releases: add tidb 4.0.14 release notes
TomShawn Jul 19, 2021
7876308
add tikv and pd notes
TomShawn Jul 20, 2021
1bc2c7c
sort tikv notes
TomShawn Jul 21, 2021
fa74972
add pd notes and modify tikv notes (before bug fixes)
TomShawn Jul 21, 2021
876896e
add tidb notes
TomShawn Jul 21, 2021
c7cf2c8
modify notes except Tools
TomShawn Jul 21, 2021
7dfcb73
modify tools notes
TomShawn Jul 21, 2021
93df4d4
pr to issue
TomShawn Jul 21, 2021
02c5eb9
change pr to issue
TomShawn Jul 21, 2021
7855eeb
Update release-4.0.14.md
TomShawn Jul 21, 2021
8926518
update a note
TomShawn Jul 23, 2021
3acac24
Update release-4.0.14.md
TomShawn Jul 23, 2021
20b4564
Merge branch '4.0.14-rn' of https://github.com/TomShawn/docs-cn into …
TomShawn Jul 26, 2021
7724822
change date
TomShawn Jul 26, 2021
aeeb053
add 2 tidb bug fix notes
TomShawn Jul 26, 2021
80a1e78
Update release-4.0.14.md
TomShawn Jul 26, 2021
dfc19f5
Update releases/release-4.0.14.md
TomShawn Jul 27, 2021
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
1 change: 1 addition & 0 deletions TOC.md
Original file line number Diff line number Diff line change
Expand Up @@ -550,6 +550,7 @@
- [5.0 GA](/releases/release-5.0.0.md)
- [5.0.0-rc](/releases/release-5.0.0-rc.md)
+ v4.0
- [4.0.14](/releases/release-4.0.14.md)
- [4.0.13](/releases/release-4.0.13.md)
- [4.0.12](/releases/release-4.0.12.md)
- [4.0.11](/releases/release-4.0.11.md)
Expand Down
51 changes: 51 additions & 0 deletions releases/release-4.0.14.md
Original file line number Diff line number Diff line change
@@ -0,0 +1,51 @@
---
title: TiDB 4.0.14 Release Notes
---

# TiDB 4.0.14 Release Notes

发版日期:2021 年 7 月 22 日

TiDB 版本:4.0.14

## 兼容性更改

TomShawn marked this conversation as resolved.
Show resolved Hide resolved
## 改进提升

## Bug 修复
TomShawn marked this conversation as resolved.
Show resolved Hide resolved

TomShawn marked this conversation as resolved.
Show resolved Hide resolved
TomShawn marked this conversation as resolved.
Show resolved Hide resolved
TomShawn marked this conversation as resolved.
Show resolved Hide resolved
TomShawn marked this conversation as resolved.
Show resolved Hide resolved
+ TiFlash

- 修复编译 DAG 请求时出现进程崩溃的潜在问题
- 修复读负载高的情况下进程崩溃的问题
- 修复因 split 失败而不断重启的问题
- 修复无法删除 Delta 历史数据的潜在问题
- 修复并发复制共享 Delta 索引导致结果错误的问题
- 修复当存在数据缺失的情况下 TiFlash 无法启动的问题
- 修复旧的 dm 文件无法被自动清理的问题
- 修复 SUBSTRING 函数包含特殊参数时引起进程崩溃的潜在问题
- 修复 INT 类型转换为 TIME 类型时产生错误结果的问题

## 未分类

+ TiKV
TomShawn marked this conversation as resolved.
Show resolved Hide resolved

- 性能统计时容忍时间倒退避免 panic [#10572](https://github.com/tikv/tikv/pull/10572)
- 修复 double 转 double 时对符号的错误处理 [#10532](https://github.com/tikv/tikv/pull/10532)
- 修复 panic 退出有时报错信息会丢失的问题 [#10488](https://github.com/tikv/tikv/pull/10488)
- 修复开启加密情况下重新生成同样 snapshot 会 panic 的问题 [#10462](https://github.com/tikv/tikv/pull/10462)
- 修复 json_unquote 中错误的参数类型 [#10425](https://github.com/tikv/tikv/pull/10425)
- 滚动重启时跳过清除回调以避免在高冲突下破坏事务一致 [#10395](https://github.com/tikv/tikv/pull/10395)
- 修复 backup 线程泄漏 [#10360](https://github.com/tikv/tikv/pull/10360)
- 当 region 大小太大时,使用均匀分裂来加快分裂速度 [#10275](https://github.com/tikv/tikv/pull/10275)
- 支持 vritual-host 风格的地址来让 BR 兼容类 S3 储存 [#10242](https://github.com/tikv/tikv/pull/10242)
- 限制 CDC 的内存使用避免 OOM [#10147](https://github.com/tikv/tikv/pull/10147)
- 添加待 pending pd heartbeat 统计以定位 pd 线程变慢的问题 [#10008](https://github.com/tikv/tikv/pull/10008)
- 修改 merge-check-tick-interval 的默认值为 2 来加快 merge 速度 [#9676](https://github.com/tikv/tikv/pull/9676)
- 修复 split 和创建新 region 冲突时可能会损坏 metadata 的问题 [#9584](https://github.com/tikv/tikv/pull/9584)
- 修复特定情况下 region 心跳会导致 TiKV 不进行 split 的问题 [#10274](https://github.com/tikv/tikv/pull/10274)
- 修复 CM Sketch 格式不一致导致的统计信息错误问题 [#10433](https://github.com/tikv/tikv/pull/10433)
- 修复 apply wait duration 的错误统计 [#9966](https://github.com/tikv/tikv/pull/9966)
- 修复使用 titan 时 delete_files_in_range 以后可能会产生 "Missing Blob" 报错的问题 [#10232](https://github.com/tikv/tikv/pull/10232)
- 关闭 TiKV 时,优先关闭 status server 来确保客户端可以正确检测关闭状态 [#10504](https://github.com/tikv/tikv/pull/10504)
- 响应过期副本的消息来确保其被及时清除 [#10400](https://github.com/tikv/tikv/pull/10400)
1 change: 1 addition & 0 deletions releases/release-notes.md
Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@ TiDB 历史版本发布声明如下:

## 4.0

- [4.0.14](/releases/release-4.0.14.md)
- [4.0.13](/releases/release-4.0.13.md)
- [4.0.12](/releases/release-4.0.12.md)
- [4.0.11](/releases/release-4.0.11.md)
Expand Down