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add release notes for v7.5.5 #19299

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merged 30 commits into from
Dec 31, 2024
Merged

add release notes for v7.5.5 #19299

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ecbebf4
add release notes for v7.5.5
Oreoxmt Dec 13, 2024
5e15307
move tidb_ddl_reorg_max_write_speed to compatibility changes
Oreoxmt Dec 13, 2024
2cd5337
add TiKV
Oreoxmt Dec 16, 2024
677b1d9
add PD
Oreoxmt Dec 16, 2024
a5ca6d9
Update releases/release-7.5.5.md
D3Hunter Dec 16, 2024
234d4a0
Update releases/release-7.5.5.md
D3Hunter Dec 16, 2024
ebf73e6
Update releases/release-7.5.5.md
D3Hunter Dec 16, 2024
1300cc5
Update releases/release-7.5.5.md
D3Hunter Dec 16, 2024
de15358
Update releases/release-7.5.5.md
D3Hunter Dec 16, 2024
8c0feb5
Update releases/release-7.5.5.md
D3Hunter Dec 16, 2024
c6be8c0
add TiFlash
Oreoxmt Dec 17, 2024
be22023
Update releases/release-7.5.5.md
JaySon-Huang Dec 17, 2024
f402dec
add TiDB > sql-infra
Oreoxmt Dec 17, 2024
ecdadaa
add TiCDC
Oreoxmt Dec 18, 2024
6157b2b
add dup for v8.1.2
Oreoxmt Dec 18, 2024
8598b10
update assignment
Oreoxmt Dec 18, 2024
b34f40f
Apply suggestions from code review
hfxsd Dec 18, 2024
0011561
Update releases/release-7.5.5.md
hfxsd Dec 18, 2024
8e8ae47
update TiKV and DM bug fixes
qiancai Dec 18, 2024
451832c
Apply suggestions from code review
Oreoxmt Dec 19, 2024
c618d20
Update releases/release-7.5.5.md
D3Hunter Dec 19, 2024
cde6477
Apply suggestions from code review
Oreoxmt Dec 24, 2024
772ae0b
remove empty notes
Oreoxmt Dec 24, 2024
00b6809
update release date
Oreoxmt Dec 24, 2024
271daa1
remove comments
Oreoxmt Dec 24, 2024
d1a27bd
Update wording
lilin90 Dec 24, 2024
c2b8574
Merge branch 'v7.5.5' into update-release-date-v7.5.5
Oreoxmt Dec 25, 2024
d61d890
Merge pull request #7 from Oreoxmt/update-release-date-v7.5.5
Oreoxmt Dec 30, 2024
5cabc1e
Merge branch 'master' into v7.5.5
Oreoxmt Dec 30, 2024
01885f9
Apply suggestions from code review
Oreoxmt Dec 30, 2024
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@Oreoxmt
Oreoxmt committed Dec 24, 2024
commit 772ae0b09fa1652349356cc97f18b0deaa8d6ee4
67 changes: 0 additions & 67 deletions releases/release-7.5.5.md
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Preview: https://pingcap-docsite-preview-git-patch-preview-oreoxmts-projects.vercel.app/zh/tidb/dev/release-7.5.5

Original file line number Diff line number Diff line change
Expand Up @@ -20,27 +20,16 @@ TiDB 版本：7.5.5

+ TiDB

- note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
- note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
- (dup): release-7.1.6.md > 改进提升> TiDB - 当某个统计信息完全由 TopN 构成，且对应表的统计信息中修改行数不为 0 时，对于未命中 TopN 的等值条件，估算结果从 0 调整为 1 [#47400](https://github.com/pingcap/tidb/issues/47400) @[terry1purcell](https://github.com/terry1purcell)

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

- (dup): release-8.1.2.md > 改进提升> TiKV - 提升在 raft log 部署在独立磁盘情况下，磁盘出现故障时 TiKV 服务的 SLA [#17884](https://github.com/tikv/tikv/issues/17884) @[LykxSassinator](https://github.com/LykxSassinator)
- note [#issue](https://github.com/tikv/tikv/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
- note [#issue](https://github.com/tikv/tikv/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
- (dup): release-6.5.9.md > 改进提升> TiKV - 增加 peer 和 store 消息的 slow log [#16600](https://github.com/tikv/tikv/issues/16600) @[Connor1996](https://github.com/Connor1996)
- (dup): release-7.1.6.md > 改进提升> TiKV - 优化 TiKV 重启时由于需要等待应用之前的日志而造成访问延时抖动的情况，提升了 TiKV 的稳定性 [#15874](https://github.com/tikv/tikv/issues/15874) @[LykxSassinator](https://github.com/LykxSassinator)

+ PD

- note [#issue](https://github.com/tikv/pd/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
- note [#issue](https://github.com/tikv/pd/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})

+ TiFlash

- note [#issue](https://github.com/pingcap/tiflash/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
- note [#issue](https://github.com/pingcap/tiflash/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
- (dup): release-8.1.0.md > 改进提升> TiFlash - 降低 TiFlash 在开启 TLS 后因更新证书而导致 panic 的概率 [#8535](https://github.com/pingcap/tiflash/issues/8535) @[windtalker](https://github.com/windtalker)
- (dup): release-7.1.6.md > 改进提升> TiFlash - 提升聚簇索引表在后台回收过期数据的速度 [#9529](https://github.com/pingcap/tiflash/issues/9529) @[JaySon-Huang](https://github.com/JaySon-Huang)
Oreoxmt marked this conversation as resolved.
Show resolved Hide resolved
- (dup): release-8.1.2.md > 改进提升> TiFlash - 优化在存算分离架构下，读节点从 S3 下载文件异常时的重试策略 [#9695](https://github.com/pingcap/tiflash/issues/9695) @[JinheLin](https://github.com/JinheLin)
Expand All @@ -49,47 +38,16 @@ TiDB 版本：7.5.5

+ Backup & Restore (BR)

- note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
- note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
- (dup): release-7.1.6.md > 改进提升> Tools> Backup & Restore (BR) - 减少备份过程中无效日志的打印 [#55902](https://github.com/pingcap/tidb/issues/55902) @[Leavrth](https://github.com/Leavrth)

+ TiCDC

- note [#issue](https://github.com/pingcap/tiflow/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
- note [#issue](https://github.com/pingcap/tiflow/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})

+ TiDB Data Migration (DM) <!--tw@lilin90: 1 note-->

- note [#issue](https://github.com/pingcap/tiflow/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
- note [#issue](https://github.com/pingcap/tiflow/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
- 调低输出无法识别的 MariaDB binlog 事件时的日志级别 [#10204](https://github.com/pingcap/tiflow/issues/10204) @[dveeden](https://github.com/dveeden)

+ TiDB Lightning

- note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
- note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})

+ TiDB Binlog

- note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
- note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})

+ Dumpling

- note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
- note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})

+ TiUP

- note [#issue](https://github.com/pingcap/tiup/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
- note [#issue](https://github.com/pingcap/tiup/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})

## 错误修复

+ TiDB <!--tw@lilin90: the following 6 notes-->

- note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
- note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
- (dup): release-8.5.0.md > 错误修复> TiDB - 修复 DDL owner 节点切换后，无法按照切换前的进度继续执行 Reorg DDL 任务的问题 [#56506](https://github.com/pingcap/tidb/issues/56506) @[tangenta](https://github.com/tangenta)
- (dup): release-8.5.0.md > 错误修复> TiDB - 修复在非严格模式下 (`sql_mode = ''`) ，非法空值能被插入的问题 [#56381](https://github.com/pingcap/tidb/issues/56381) @[joechenrh](https://github.com/joechenrh)
- (dup): release-8.5.0.md > 错误修复> TiDB - 修复 Grafana 中 **Stats Healthy Distribution** 面板的数据可能错误的问题 [#57176](https://github.com/pingcap/tidb/issues/57176) @[hawkingrei](https://github.com/hawkingrei)
Expand Down Expand Up @@ -141,8 +99,6 @@ TiDB 版本：7.5.5
- (dup): release-8.1.2.md > 错误修复> TiKV - 提升在 raft log 部署在独立磁盘情况下，磁盘出现故障时 TiKV 服务的 SLA [#17884](https://github.com/tikv/tikv/issues/17884) @[LykxSassinator](https://github.com/LykxSassinator)
- 修复当 `log-file` 参数未指定时 jprof 的输出内容没有被正确捕获和处理的问题 [#17607](https://github.com/tikv/tikv/issues/17607) @[Hexilee](https://github.com/Hexilee)
- 修复在唤醒休眠 Region 时可能出现延迟上升的问题 [#17101](https://github.com/tikv/tikv/issues/17101) @[Connor1996](https://github.com/Connor1996)
- note [#issue](https://github.com/tikv/tikv/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
- note [#issue](https://github.com/tikv/tikv/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
- (dup): release-8.5.0.md > 错误修复> TiKV - 修复使用 `RADIANS()` 或 `DEGREES()` 函数时可能导致 TiKV panic 的问题 [#17852](https://github.com/tikv/tikv/issues/17852) @[gengliqi](https://github.com/gengliqi)
- (dup): release-7.1.6.md > 错误修复> TiKV - 修复读线程在从 Raft Engine 中的 MemTable 读取过时索引时出现的 panic 问题 [#17383](https://github.com/tikv/tikv/issues/17383) @[LykxSassinator](https://github.com/LykxSassinator)
- (dup): release-7.1.6.md > 错误修复> TiKV - 修复当大量事务在排队等待同一个 key 上的锁被释放且该 key 被频繁更新时，TiKV 可能因死锁检测压力过大而出现 OOM 的问题 [#17394](https://github.com/tikv/tikv/issues/17394) @[MyonKeminta](https://github.com/MyonKeminta)
Expand All @@ -157,8 +113,6 @@ TiDB 版本：7.5.5

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Show resolved Hide resolved
- 修复创建 `evict-leader-scheduler` 或 `grant-leader-scheduler` 遇到错误时，不能将错误信息返回到 pd-ctl 的问题 [#8759](https://github.com/tikv/pd/issues/8759) @[okJiang](https://github.com/okJiang)
lilin90 marked this conversation as resolved.
Show resolved Hide resolved
- (dup): release-8.1.2.md > 错误修复> PD - 修复 etcd Leader 切换时 PD 不能快速重新选举的问题 [#8823](https://github.com/tikv/pd/issues/8823) @[rleungx](https://github.com/rleungx)
- note [#issue](https://github.com/tikv/pd/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
- note [#issue](https://github.com/tikv/pd/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
- (dup): release-7.1.6.md > 错误修复> PD - 修复 label 统计中的内存泄露问题 [#8700](https://github.com/tikv/pd/issues/8700) @[lhy1024](https://github.com/lhy1024)
- (dup): release-7.1.6.md > 错误修复> PD - 修复 `evict-leader-scheduler` 在使用相同 Store ID 重复创建后无法正常工作的问题 [#8756](https://github.com/tikv/pd/issues/8756) @[okJiang](https://github.com/okJiang)
- (dup): release-7.1.6.md > 错误修复> PD - 修复资源组 (Resource Group) 客户端中未完全删除的 slot 导致分配 token 低于给定值的问题 [#7346](https://github.com/tikv/pd/issues/7346) @[guo-shaoge](https://github.com/guo-shaoge)
Expand All @@ -168,8 +122,6 @@ TiDB 版本：7.5.5

+ TiFlash

- note [#issue](https://github.com/pingcap/tiflash/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
- note [#issue](https://github.com/pingcap/tiflash/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
- (dup): release-7.6.0.md > 错误修复> TiFlash - 修复在 TiDB 执行并发 DDL 遇到冲突时 TiFlash panic 的问题 [#8578](https://github.com/pingcap/tiflash/issues/8578) @[JaySon-Huang](https://github.com/JaySon-Huang)
- (dup): release-8.5.0.md > 错误修复> TiFlash - 修复当 `LPAD()` 和 `RPAD()` 函数在某些情况下返回错误结果的问题 [#9465](https://github.com/pingcap/tiflash/issues/9465) @[guo-shaoge](https://github.com/guo-shaoge)
- (dup): release-8.5.0.md > 错误修复> TiFlash - 修复当 `SUBSTRING()` 函数的第二个参数为负数时，可能返回错误结果的问题 [#9604](https://github.com/pingcap/tiflash/issues/9604) @[guo-shaoge](https://github.com/guo-shaoge)
Expand All @@ -180,8 +132,6 @@ TiDB 版本：7.5.5

+ Backup & Restore (BR)

- note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
- note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
- (dup): release-8.0.0.md > 错误修复> Tools> Backup & Restore (BR) - 修复数据恢复失败后，使用断点重启报错 `the target cluster is not fresh` 的问题 [#50232](https://github.com/pingcap/tidb/issues/50232) @[Leavrth](https://github.com/Leavrth)
- (dup): release-7.1.6.md > 错误修复> Tools> Backup & Restore (BR) - 修复日志备份不能及时解决残留锁导致 Checkpoint 无法推进的问题 [#57134](https://github.com/pingcap/tidb/issues/57134) @[3pointer](https://github.com/3pointer)
- (dup): release-8.5.0.md > 错误修复> Tools> Backup & Restore (BR) - 修复日志可能打印加密信息的问题 [#57585](https://github.com/pingcap/tidb/issues/57585) @[kennytm](https://github.com/kennytm)
Expand All @@ -193,42 +143,25 @@ TiDB 版本：7.5.5

- 修复同步 `TRUNCATE TABLE` DDL 并且该表没有有效索引时，TiCDC 可能会报错的问题 [#11765](https://github.com/pingcap/tiflow/issues/11765) @[asddongmen](https://github.com/asddongmen)
- 修复 Simple Protocol 消息中分区表的 `tableID` 未正确设置的问题 [#11846](https://github.com/pingcap/tiflow/issues/11846) @[3AceShowHand](https://github.com/3AceShowHand)
- note [#issue](https://github.com/pingcap/tiflow/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
- (dup): release-8.5.0.md > 错误修复> Tools> TiCDC - 修复 redo 模块无法正确上报错误的问题 [#11744](https://github.com/pingcap/tiflow/issues/11744) @[CharlesCheung96](https://github.com/CharlesCheung96)
- (dup): release-6.5.8.md > 错误修复> Tools> TiCDC - 修复在 `ignore-event` 中设置了过滤掉 `add table partition` 事件后，TiCDC 未将相关分区的其它类型 DML 变更事件同步到下游的问题 [#10524](https://github.com/pingcap/tiflow/issues/10524) @[CharlesCheung96](https://github.com/CharlesCheung96)
- (dup): release-8.5.0.md > 错误修复> Tools> TiCDC - 修复 TiDB DDL owner 变更导致 DDL 任务的 schema 版本出现非递增时，TiCDC 错误丢弃 DDL 任务的问题 [#11714](https://github.com/pingcap/tiflow/issues/11714) @[wlwilliamx](https://github.com/wlwilliamx)

+ TiDB Data Migration (DM) <!--tw@qiancai: 3 notes-->

- note [#issue](https://github.com/pingcap/tiflow/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
- note [#issue](https://github.com/pingcap/tiflow/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
- 修复通过物理导入模式导入数据后，表中自动生成的 ID 可能会出现大范围的跳变的问题 [#11768](https://github.com/pingcap/tiflow/issues/11768) @[D3Hunter](https://github.com/D3Hunter)"
- 修复当同时配置 TLS 和 `shard-mode` 时，`start-task` 会在前置检查中报错的问题 [#11842](https://github.com/pingcap/tiflow/issues/11842) @[sunxiaoguang](https://github.com/sunxiaoguang)
- 修复当密码长度超过 19 个字符时无法连接 MySQL 8.0 的问题 [#11603](https://github.com/pingcap/tiflow/issues/11603) @[fishiu](https://github.com/fishiu)

+ TiDB Lightning <!--tw@Oreoxmt: 4 notes-->

- note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
- note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
- (dup): release-7.1.6.md > 错误修复> Tools> TiDB Lightning - 修复 TiDB Lightning 因 TiKV 发送的消息过大而接收失败的问题 [#56114](https://github.com/pingcap/tidb/issues/56114) @[fishiu](https://github.com/fishiu)
- (dup): release-8.5.0.md > 错误修复> Tools> TiDB Lightning - 修复使用物理导入模式导入数据后，`AUTO_INCREMENT` 值设置过大的问题 [#56814](https://github.com/pingcap/tidb/issues/56814) @[D3Hunter](https://github.com/D3Hunter)
D3Hunter marked this conversation as resolved.
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- 修复 TiDB Lightning 在更新任务元数据时遇到 `Lock wait timeout` 错误未自动重试的问题 [#53042](https://github.com/pingcap/tidb/issues/53042) @[guoshouyan](https://github.com/guoshouyan)
- 修复在高并发场景下，从云存储导入数据时性能下降的问题 [#57413](https://github.com/pingcap/tidb/issues/57413) @[xuanyu66](https://github.com/xuanyu66)
- 修复在导入大量 Parquet 文件时，TiDB Lightning 可能会在导入的准备阶段长时间卡住的问题 [#56104](https://github.com/pingcap/tidb/issues/56104) @[zeminzhou](https://github.com/zeminzhou)
- 修复使用 TiDB Lightning 导入数据时，错误报告输出被截断的问题 [#58085](https://github.com/pingcap/tidb/issues/58085) @[lance6716](https://github.com/lance6716)

+ TiDB Binlog

- note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
- note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})

+ Dumpling <!--tw@Oreoxmt: 1 note-->

- note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
- note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
- 修复当 Google Cloud Storage (GCS) 返回 503 错误时 Dumpling 未正确重试的问题 [#56127](https://github.com/pingcap/tidb/issues/56127) @[OliverS929](https://github.com/OliverS929)

+ TiUP

- note [#issue](https://github.com/pingcap/tiup/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
- note [#issue](https://github.com/pingcap/tiup/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id})
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