From 5e9679c3f95576ea44265dc36e3f60fc3a721f91 Mon Sep 17 00:00:00 2001 From: Aolin Date: Wed, 18 Dec 2024 15:03:47 +0800 Subject: [PATCH 01/12] add release notes for v7.5.5 --- releases/release-7.5.5.md | 233 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 233 insertions(+) create mode 100644 releases/release-7.5.5.md diff --git a/releases/release-7.5.5.md b/releases/release-7.5.5.md new file mode 100644 index 0000000000000..258a33cc19893 --- /dev/null +++ b/releases/release-7.5.5.md @@ -0,0 +1,233 @@ +--- +title: TiDB 7.5.5 Release Notes +summary: Learn about the compatibility changes, improvements, and bug fixes in TiDB 7.5.5 +--- + +# TiDB 7.5.5 Release Notes + +Release date: xx xx, 2024 + +TiDB version: 7.5.5 + +Quick access: [Quick start](https://docs.pingcap.com/tidb/v7.5/quick-start-with-tidb) | [Production deployment](https://docs.pingcap.com/tidb/v7.5/production-deployment-using-tiup) + +## Compatibility changes + +- (dup): release-8.5.0.md > 改进提升> TiDB - 新增系统变量 `tidb_ddl_reorg_max_write_speed`，用于限制加索引时 ingest 阶段速度的上限 [#57156](https://github.com/pingcap/tidb/issues/57156) @[CbcWestwolf](https://github.com/CbcWestwolf) + +## Improvements + ++ 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 + + - (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) + - (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) + ++ Tools + + + 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) + + - 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}) + - 调整输出不识别的 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}) + +## Bug fixes + ++ 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-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) + - (dup): release-8.5.0.md > 错误修复> TiDB - 修复当公共表表达式 (CTE) 有多个数据消费者时，如果某个消费者在未读取数据时就退出，可能导致非法内存访问的问题 [#55881](https://github.com/pingcap/tidb/issues/55881) @[windtalker](https://github.com/windtalker) + - (dup): release-7.1.6.md > 错误修复> TiDB - 修复集群从 v6.5 升级到 v7.5 或更高版本后，已有 TTL 任务执行意外频繁的问题 [#56539](https://github.com/pingcap/tidb/issues/56539) @[lcwangchao](https://github.com/lcwangchao) + - (dup): release-8.5.0.md > 错误修复> TiDB - 修复关闭 `tidb_ttl_job_enable` 变量后 TTL 任务未被取消的问题 [#57404](https://github.com/pingcap/tidb/issues/57404) @[YangKeao](https://github.com/YangKeao) + - (dup): release-8.1.1.md > 错误修复> TiDB - 修复 information schema 缓存未命中导致 stale read 查询延迟上升的问题 [#53428](https://github.com/pingcap/tidb/issues/53428) @[crazycs520](https://github.com/crazycs520) + - (dup): release-7.1.6.md > 错误修复> TiDB - 修复由于 stale read 未对读操作的时间戳进行严格校验，导致 TSO 和真实物理时间存在偏移，有小概率影响事务一致性的问题 [#56809](https://github.com/pingcap/tidb/issues/56809) @[MyonKeminta](https://github.com/MyonKeminta) + - (dup): release-7.1.6.md > 错误修复> TiDB - 修复通过 `IMPORT INTO` 导入数据后，`AUTO_INCREMENT` 字段没有正确设置的问题 [#56476](https://github.com/pingcap/tidb/issues/56476) @[D3Hunter](https://github.com/D3Hunter) + - (dup): release-7.1.6.md > 错误修复> TiDB - 修复可能同时存在两个 DDL Owner 的问题 [#54689](https://github.com/pingcap/tidb/issues/54689) @[joccau](https://github.com/joccau) + - (dup): release-7.1.6.md > 错误修复> TiDB - 修复 TTL 在未选用 TiKV 作为存储引擎时可能失败的问题 [#56402](https://github.com/pingcap/tidb/issues/56402) @[YangKeao](https://github.com/YangKeao) + - (dup): release-7.1.6.md > 错误修复> TiDB - 修复执行 `ADD INDEX` 时，未检查索引长度限制的问题 [#56930](https://github.com/pingcap/tidb/issues/56930) @[fzzf678](https://github.com/fzzf678) + - (dup): release-7.1.6.md > 错误修复> TiDB - 修复取消 TTL 任务时，没有强制 Kill 对应 SQL 的问题 [#56511](https://github.com/pingcap/tidb/issues/56511) @[lcwangchao](https://github.com/lcwangchao) + - (dup): release-8.5.0.md > 错误修复> TiDB - 修复无法为带别名的多表删除语句 `DELETE` 创建执行计划绑定的问题 [#56726](https://github.com/pingcap/tidb/issues/56726) @[hawkingrei](https://github.com/hawkingrei) + - (dup): release-8.5.0.md > 错误修复> TiDB - 修复使用 `ANALYZE` 收集表的统计信息时，如果该表包含虚拟生成列的表达式索引，执行会报错的问题 [#57079](https://github.com/pingcap/tidb/issues/57079) @[hawkingrei](https://github.com/hawkingrei) + - (dup): release-8.5.0.md > 错误修复> TiDB - 修复使用 `PLAN REPLAYER` 导入含有 Placement Rule 的表结构时可能报错的问题 [#54961](https://github.com/pingcap/tidb/issues/54961) @[hawkingrei](https://github.com/hawkingrei) + - (dup): release-8.5.0.md > 错误修复> TiDB - 修复在 CTE 中解析数据库名时，返回错误的数据库名的问题 [#54582](https://github.com/pingcap/tidb/issues/54582) @[hawkingrei](https://github.com/hawkingrei) + - (dup): release-7.1.6.md > 错误修复> TiDB - 修复 `INSERT ... ON DUPLICATE KEY` 语句不兼容 `mysql_insert_id` 的问题 [#55965](https://github.com/pingcap/tidb/issues/55965) @[tiancaiamao](https://github.com/tiancaiamao) + - (dup): release-8.1.1.md > 错误修复> TiDB - 修复在某些情况下，元数据锁使用不当可能导致使用 plan cache 时写入异常数据的问题 [#53634](https://github.com/pingcap/tidb/issues/53634) @[zimulala](https://github.com/zimulala) + - (dup): release-8.1.1.md > 错误修复> TiDB - 修复使用全局排序添加索引时性能不稳定的问题 [#54147](https://github.com/pingcap/tidb/issues/54147) @[tangenta](https://github.com/tangenta) + - (dup): release-8.5.0.md > 错误修复> TiDB - 修复使用 `PLAN REPLAYER` 导入含有外键的表结构时可能报错的问题 [#56456](https://github.com/pingcap/tidb/issues/56456) @[hawkingrei](https://github.com/hawkingrei) + - (dup): release-8.5.0.md > 错误修复> TiDB - 修复同时使用 `RANGE COLUMNS` 分区函数和 `utf8mb4_0900_ai_ci` 排序规则时，查询结果错误的问题 [#57261](https://github.com/pingcap/tidb/issues/57261) @[Defined2014](https://github.com/Defined2014) + - (dup): release-8.5.0.md > 错误修复> TiDB - 修复使用 `NATURAL JOIN` 或者 `USING` 子句之后，再使用子查询可能会报错的问题 [#53766](https://github.com/pingcap/tidb/issues/53766) @[dash12653](https://github.com/dash12653) + - (dup): release-7.1.6.md > 错误修复> TiDB - 修复写冲突时 TTL 任务可能无法取消的问题 [#56422](https://github.com/pingcap/tidb/issues/56422) @[YangKeao](https://github.com/YangKeao) + - (dup): release-8.5.0.md > 错误修复> TiDB - 修复如果 CTE 包含 `ORDER BY`、`LIMIT`、`SELECT DISTINCT` 子句，并且被另外一个 CTE 的递归部分所引用时，可能被错误地 inline 导致执行报错的问题 [#56603](https://github.com/pingcap/tidb/issues/56603) @[elsa0520](https://github.com/elsa0520) + - (dup): release-8.5.0.md > 错误修复> TiDB - 修复 `UPDATE` 语句更新 `ENUM` 类型的值时更新错误的问题 [#56832](https://github.com/pingcap/tidb/issues/56832) @[xhebox](https://github.com/xhebox) + - (dup): release-7.1.6.md > 错误修复> TiDB - 修复执行 `RECOVER TABLE BY JOB JOB_ID;` 可能导致 panic 的问题 [#55113](https://github.com/pingcap/tidb/issues/55113) @[crazycs520](https://github.com/crazycs520) + - (dup): release-7.1.6.md > 错误修复> TiDB - 修复当一个查询有索引合并 (Index Merge) 执行计划可用时，`read_from_storage` hint 可能不生效的问题 [#56217](https://github.com/pingcap/tidb/issues/56217) @[AilinKid](https://github.com/AilinKid) + - (dup): release-8.5.0.md > 错误修复> TiDB - 修复 `INDEX_HASH_JOIN` 在异常退出时可能卡住的问题 [#54055](https://github.com/pingcap/tidb/issues/54055) @[wshwsh12](https://github.com/wshwsh12) + - 修复 DXF 相关系统表查询可能导致升级异常的问题 [#49263](https://github.com/pingcap/tidb/issues/49263) @[D3Hunter](https://github.com/D3Hunter) + - 修复 DDL 内部事务因 "GC life time is shorter than transaction duration" 导致添加索引失败的问题 [#57043](https://github.com/pingcap/tidb/issues/57043) @[tangenta](https://github.com/tangenta) + - 修复当 exchange partition 遇到不合法的行时导致 info schema 全量加载的问题 [#56685](https://github.com/pingcap/tidb/issues/56685) @[D3Hunter](https://github.com/D3Hunter) + - 修复当 tidb_ddl_enable_fast_reorg 以及 new collation 开启时，未正确处理 collation 导致数据索引不一致的问题 [#58036](https://github.com/pingcap/tidb/issues/58036) @[djshow832](https://github.com/djshow832) + - 修复添加索引期间 plan cache 使用了错误的 schema 导致数据索引不一致的问题 [#56733](https://github.com/pingcap/tidb/issues/56733) @[wjhuang2016](https://github.com/wjhuang2016) + - 修复在升级期间执行 alter table tiflash replica 导致 TiDB 节点挂掉的问题 [#57863](https://github.com/pingcap/tidb/issues/57863) @[tangenta](https://github.com/tangenta) + - 修复 INFORMATION_SCHEMA.columns 查询性能回退的问题 [#58184](https://github.com/pingcap/tidb/issues/58184) @[lance6716](https://github.com/lance6716) + - (dup): release-8.1.2.md > 错误修复> TiDB - 修复查询 TiFlash 系统表中默认超时时间过短的问题 [#57816](https://github.com/pingcap/tidb/issues/57816) @[JaySon-Huang](https://github.com/JaySon-Huang) + - (dup): release-8.1.2.md > 错误修复> TiDB - 修复 `default_collation_for_utf8mb4` 变量的值没有对 `SET NAMES` 语法生效的问题 [#56439](https://github.com/pingcap/tidb/issues/56439) @[Defined2014](https://github.com/Defined2014) + - (dup): release-8.1.2.md > 错误修复> TiDB - 修复手动删除 `mysql`.`timer` 表中的定时器时，TTL 内部协程可能 panic 的问题 [#57112](https://github.com/pingcap/tidb/issues/57112) @[lcwangchao](https://github.com/lcwangchao) + - 修复在一些情况下，使用 `ALTER TABLE` 语法将普通表转换为分区表时，因为检查不充分导致数据出现错误的问题 [#55721](https://github.com/pingcap/tidb/issues/55721) @[mjonss](https://github.com/mjonss) + - 修复 tidb_gogc_tuner_max_value/tidb_gogc_tuner_min_value 因为空的 max value 导致错误的 warning 信息 [#57889](https://github.com/pingcap/tidb/issues/57889) @[hawkingrei](https://github.com/hawkingrei) + - 修复一些情况下，TiDB 内部协程会出现 Data Race 错误的问题 [#57798](https://github.com/pingcap/tidb/issues/57798) [#56053](https://github.com/pingcap/tidb/issues/56053) @[fishiu](https://github.com/fishiu) @[tiancaiamao](https://github.com/tiancaiamao) + - 更新 golang-jwt/jwt 来规避潜在的安全风险 [#57135](https://github.com/pingcap/tidb/issues/57135) @[hawkingrei](https://github.com/hawkingrei) + - 修复在一些情况下，使用 `ALTER TABLE` 语法将聚簇索引表转换为分区表时，并发写入会造成重复数据的问题 [#57510](https://github.com/pingcap/tidb/issues/57510) @[mjonss](https://github.com/mjonss) + ++ TiKV + + - (dup): release-8.1.2.md > 错误修复> TiKV - 修复 TiKV 处理 destroyed peer 时可能遇到的 panic 的问题 [#17840](https://github.com/tikv/tikv/issues/17840) @[glorv](https://github.com/glorv)) + - (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) + - 纠正当 log-file 参数没有指定的时候 jprof 的输出内容 [#17607](https://github.com/tikv/tikv/issues/17607) @[Hexilee](https://github.com/Hexilee) + - 修复在唤醒休眠 region 时可能出现的延迟上升的问题 [#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) + - (dup): release-8.5.0.md > 错误修复> TiKV - 修复所有休眠的 Region 被集中唤醒时，可能导致写入抖动的问题 [#17101](https://github.com/tikv/tikv/issues/17101) @[hhwyt](https://github.com/hhwyt) + - (dup): release-6.5.9.md > 错误修复> TiKV - 修复巴西和埃及时区转换错误的问题 [#16220](https://github.com/tikv/tikv/issues/16220) @[overvenus](https://github.com/overvenus) + - (dup): release-7.1.3.md > 错误修复> TiKV - 修复 Online Unsafe Recovery 时无法处理 merge abort 的问题 [#15580](https://github.com/tikv/tikv/issues/15580) @[v01dstar](https://github.com/v01dstar) + - (dup): release-8.3.0.md > 错误修复> TiKV - 修复 CPU profiling flag 在出现错误时没有正确重置的问题 [#17234](https://github.com/tikv/tikv/issues/17234) @[Connor1996](https://github.com/Connor1996) + - (dup): release-8.5.0.md > 错误修复> TiKV - 修复 `raft-entry-max-size` 设置过高时，写入 batch 可能过大引起性能抖动的问题 [#17701](https://github.com/tikv/tikv/issues/17701) @[SpadeA-Tang](https://github.com/SpadeA-Tang) + - 修复 import 冲突检测接口可能会导致 panic 的问题 [#17830](https://github.com/tikv/tikv/issues/17830) @[joccau](https://github.com/joccau) + ++ PD + + - 修复创建 grant/evict 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) + - (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) + - (dup): release-7.1.6.md > 错误修复> PD - 修复在 `evict-leader-scheduler` 中使用了错误的参数后，PD 不能正确报错且导致部分 scheduler 不可用的问题 [#8619](https://github.com/tikv/pd/issues/8619) @[rleungx](https://github.com/rleungx) + - (dup): release-7.1.6.md > 错误修复> PD - 修复热点缓存中可能存在的内存泄露问题 [#8698](https://github.com/tikv/pd/issues/8698) @[lhy1024](https://github.com/lhy1024) + - (dup): release-7.1.6.md > 错误修复> PD - 修复频繁创建随机数生成器导致性能抖动的问题 [#8674](https://github.com/tikv/pd/issues/8674) @[rleungx](https://github.com/rleungx) + ++ 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) + - (dup): release-7.1.6.md > 错误修复> TiFlash - 修复当表里含 Bit 类型列并且带有表示非法字符的默认值时，TiFlash 无法解析表 schema 的问题 [#9461](https://github.com/pingcap/tiflash/issues/9461) @[Lloyd-Pottiger](https://github.com/Lloyd-Pottiger) + - (dup): release-8.1.2.md > 错误修复> TiFlash - 修复在存算分离架构下，对新增的列进行查询可能返回错误结果的问题 [#9665](https://github.com/pingcap/tiflash/issues/9665) @[zimulala](https://github.com/zimulala) + ++ Tools + + + 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) + - (dup): release-8.2.0.md > 错误修复> Tools> Backup & Restore (BR) - 修复测试用例 `TestStoreRemoved` 不稳定的问题 [#52791](https://github.com/pingcap/tidb/issues/52791) @[YuJuncen](https://github.com/YuJuncen) + - (dup): release-8.5.0.md > 错误修复> Tools> Backup & Restore (BR) - 升级 `k8s.io/api` 库的版本以修复潜在的安全漏洞 [#57790](https://github.com/pingcap/tidb/issues/57790) @[BornChanger](https://github.com/BornChanger) + - (dup): release-8.5.0.md > 错误修复> Tools> Backup & Restore (BR) - 修复当集群存在大量表但实际数据量较小时，PITR 数据恢复任务可能出现 `Information schema is out of date` 报错的问题 [#57743](https://github.com/pingcap/tidb/issues/57743) @[Tristan1900](https://github.com/Tristan1900) + + + TiCDC + + - 修复遇到 truncate table 并且该表不具有有效索引时可能会发生错误的问题 [#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 没有被正确设置的问题 [#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) + + - 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}) + - 修复物理导入后 auto id 可能会有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 检查报错的问题 [#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 + + - 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) + - 修复更新 meta 表遇到 Lock wait timeout 未重试的问题 [#53042](https://github.com/pingcap/tidb/issues/53042) @[guoshouyan](https://github.com/guoshouyan) + - 修复高并发场景下 IO workers 会导致性能下降的问题 [#57413](https://github.com/pingcap/tidb/issues/57413) @[xuanyu66](https://github.com/xuanyu66) + - 修复导入大量 parquet 文件时会在导入开始前卡主很长时间的问题 [#56104](https://github.com/pingcap/tidb/issues/56104) @[zeminzhou](https://github.com/zeminzhou) + - 修复 error summary 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 + + - 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 GCS 返回 503 错误时未正确 retry 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}) From 850134ad6f8ed1369f8cc798f6f91dae9004a4f4 Mon Sep 17 00:00:00 2001 From: Aolin Date: Wed, 18 Dec 2024 16:10:51 +0800 Subject: [PATCH 02/12] Apply suggestions from code review --- releases/release-7.5.5.md | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/releases/release-7.5.5.md b/releases/release-7.5.5.md index 258a33cc19893..53b5e12a61c68 100644 --- a/releases/release-7.5.5.md +++ b/releases/release-7.5.5.md @@ -190,8 +190,8 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v7.5/quick-start-with- + TiCDC - - 修复遇到 truncate table 并且该表不具有有效索引时可能会发生错误的问题 [#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 没有被正确设置的问题 [#11846](https://github.com/pingcap/tiflow/issues/11846) @[3AceShowHand](https://github.com/3AceShowHand) + - Fix the issue that TiCDC might report an error when processing a truncate table DDL on a table without valid index [#11765](https://github.com/pingcap/tiflow/issues/11765) @[asddongmen](https://github.com/asddongmen) + - Fix the issue that the `tableID` for partitioned tables is not correctly set in Simple Protocol messages [#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) @@ -211,10 +211,10 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v7.5/quick-start-with- - 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) - - 修复更新 meta 表遇到 Lock wait timeout 未重试的问题 [#53042](https://github.com/pingcap/tidb/issues/53042) @[guoshouyan](https://github.com/guoshouyan) - - 修复高并发场景下 IO workers 会导致性能下降的问题 [#57413](https://github.com/pingcap/tidb/issues/57413) @[xuanyu66](https://github.com/xuanyu66) - - 修复导入大量 parquet 文件时会在导入开始前卡主很长时间的问题 [#56104](https://github.com/pingcap/tidb/issues/56104) @[zeminzhou](https://github.com/zeminzhou) - - 修复 error summary 输出被截断的问题 [#58085](https://github.com/pingcap/tidb/issues/58085) @[lance6716](https://github.com/lance6716) + - Fix the issue that TiDB Lightning does not automatically retry when encountering `Lock wait timeout` errors during metadata updates [#53042](https://github.com/pingcap/tidb/issues/53042) @[guoshouyan](https://github.com/guoshouyan) + - Fix the issue that the performance degrades when importing data from a cloud storage in high-concurrency scenarios [#57413](https://github.com/pingcap/tidb/issues/57413) @[xuanyu66](https://github.com/xuanyu66) + - Fix the issue that TiDB Lightning might get stuck for a long time during startup when importing a large number of Parquet files [#56104](https://github.com/pingcap/tidb/issues/56104) @[zeminzhou](https://github.com/zeminzhou) + - Fix the issue that the error report output is truncated when importing data using TiDB Lightning [#58085](https://github.com/pingcap/tidb/issues/58085) @[lance6716](https://github.com/lance6716) + TiDB Binlog @@ -225,7 +225,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v7.5/quick-start-with- - 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 GCS 返回 503 错误时未正确 retry 的问题 [#56127](https://github.com/pingcap/tidb/issues/56127) @[OliverS929](https://github.com/OliverS929) + - Fix the issue that Dumpling fails to retry properly when receiving a 503 error from Google Cloud Storage (GCS) [#56127](https://github.com/pingcap/tidb/issues/56127) @[OliverS929](https://github.com/OliverS929) + TiUP From fe98cb361ea5f8195395fbe2c6d6099159d479d2 Mon Sep 17 00:00:00 2001 From: xixirangrang Date: Wed, 18 Dec 2024 16:35:12 +0800 Subject: [PATCH 03/12] Apply suggestions from code review --- releases/release-7.5.5.md | 28 ++++++++++++++-------------- 1 file changed, 14 insertions(+), 14 deletions(-) diff --git a/releases/release-7.5.5.md b/releases/release-7.5.5.md index 53b5e12a61c68..5a184c1605873 100644 --- a/releases/release-7.5.5.md +++ b/releases/release-7.5.5.md @@ -61,7 +61,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v7.5/quick-start-with- - 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}) - - 调整输出不识别的 MariaDB binlog 事件时的日志级别 [#10204](https://github.com/pingcap/tiflow/issues/10204) @[dveeden](https://github.com/dveeden) + - Lower the log level when outputting unrecognized MariaDB binlog events [#10204](https://github.com/pingcap/tiflow/issues/10204) @[dveeden](https://github.com/dveeden) + TiDB Lightning @@ -118,21 +118,21 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v7.5/quick-start-with- - (dup): release-7.1.6.md > 错误修复> TiDB - 修复执行 `RECOVER TABLE BY JOB JOB_ID;` 可能导致 panic 的问题 [#55113](https://github.com/pingcap/tidb/issues/55113) @[crazycs520](https://github.com/crazycs520) - (dup): release-7.1.6.md > 错误修复> TiDB - 修复当一个查询有索引合并 (Index Merge) 执行计划可用时，`read_from_storage` hint 可能不生效的问题 [#56217](https://github.com/pingcap/tidb/issues/56217) @[AilinKid](https://github.com/AilinKid) - (dup): release-8.5.0.md > 错误修复> TiDB - 修复 `INDEX_HASH_JOIN` 在异常退出时可能卡住的问题 [#54055](https://github.com/pingcap/tidb/issues/54055) @[wshwsh12](https://github.com/wshwsh12) - - 修复 DXF 相关系统表查询可能导致升级异常的问题 [#49263](https://github.com/pingcap/tidb/issues/49263) @[D3Hunter](https://github.com/D3Hunter) - - 修复 DDL 内部事务因 "GC life time is shorter than transaction duration" 导致添加索引失败的问题 [#57043](https://github.com/pingcap/tidb/issues/57043) @[tangenta](https://github.com/tangenta) - - 修复当 exchange partition 遇到不合法的行时导致 info schema 全量加载的问题 [#56685](https://github.com/pingcap/tidb/issues/56685) @[D3Hunter](https://github.com/D3Hunter) - - 修复当 tidb_ddl_enable_fast_reorg 以及 new collation 开启时，未正确处理 collation 导致数据索引不一致的问题 [#58036](https://github.com/pingcap/tidb/issues/58036) @[djshow832](https://github.com/djshow832) - - 修复添加索引期间 plan cache 使用了错误的 schema 导致数据索引不一致的问题 [#56733](https://github.com/pingcap/tidb/issues/56733) @[wjhuang2016](https://github.com/wjhuang2016) - - 修复在升级期间执行 alter table tiflash replica 导致 TiDB 节点挂掉的问题 [#57863](https://github.com/pingcap/tidb/issues/57863) @[tangenta](https://github.com/tangenta) - - 修复 INFORMATION_SCHEMA.columns 查询性能回退的问题 [#58184](https://github.com/pingcap/tidb/issues/58184) @[lance6716](https://github.com/lance6716) + - Fix the issue that querying system tables related to the Distributed eXecution Framework (DXF) might lead to upgrade exceptions [#49263](https://github.com/pingcap/tidb/issues/49263) @[D3Hunter](https://github.com/D3Hunter) + - Fix the issue that DDL internal transaction reports an error `GC life time is shorter than transaction duration`, which leads to failure to add indexes [#57043](https://github.com/pingcap/tidb/issues/57043) @[tangenta](https://github.com/tangenta) + - Fix the issue that when executing `EXCHANGE PARTITION` and encountering invalid rows, InfoSchema is fully loaded with an error `failed to load schema diff` [#56685](https://github.com/pingcap/tidb/issues/56685) @[D3Hunter](https://github.com/D3Hunter) + - Fix the issue that collation is not handled correctly when `tidb_ddl_enable_fast_reorg` and `new_collations_enabled_on_first_bootstrap` are enabled, resulting in inconsistent data indexes [#58036](https://github.com/pingcap/tidb/issues/58036) @[djshow832](https://github.com/djshow832) + - Fix the issue that data indexes are inconsistent because plan cache uses the wrong schema when adding indexes [#56733](https://github.com/pingcap/tidb/issues/56733) @[wjhuang2016](https://github.com/wjhuang2016) + - Fix the issue that executing `ALTER TABLE TIFLASH REPLICA` during upgrade causes the TiDB node to crash [#57863](https://github.com/pingcap/tidb/issues/57863) @[tangenta](https://github.com/tangenta) + - Fix the issue that the performance of querying `INFORMATION_SCHEMA.columns` degrades [#58184](https://github.com/pingcap/tidb/issues/58184) @[lance6716](https://github.com/lance6716) - (dup): release-8.1.2.md > 错误修复> TiDB - 修复查询 TiFlash 系统表中默认超时时间过短的问题 [#57816](https://github.com/pingcap/tidb/issues/57816) @[JaySon-Huang](https://github.com/JaySon-Huang) - (dup): release-8.1.2.md > 错误修复> TiDB - 修复 `default_collation_for_utf8mb4` 变量的值没有对 `SET NAMES` 语法生效的问题 [#56439](https://github.com/pingcap/tidb/issues/56439) @[Defined2014](https://github.com/Defined2014) - (dup): release-8.1.2.md > 错误修复> TiDB - 修复手动删除 `mysql`.`timer` 表中的定时器时，TTL 内部协程可能 panic 的问题 [#57112](https://github.com/pingcap/tidb/issues/57112) @[lcwangchao](https://github.com/lcwangchao) - - 修复在一些情况下，使用 `ALTER TABLE` 语法将普通表转换为分区表时，因为检查不充分导致数据出现错误的问题 [#55721](https://github.com/pingcap/tidb/issues/55721) @[mjonss](https://github.com/mjonss) - - 修复 tidb_gogc_tuner_max_value/tidb_gogc_tuner_min_value 因为空的 max value 导致错误的 warning 信息 [#57889](https://github.com/pingcap/tidb/issues/57889) @[hawkingrei](https://github.com/hawkingrei) - - 修复一些情况下，TiDB 内部协程会出现 Data Race 错误的问题 [#57798](https://github.com/pingcap/tidb/issues/57798) [#56053](https://github.com/pingcap/tidb/issues/56053) @[fishiu](https://github.com/fishiu) @[tiancaiamao](https://github.com/tiancaiamao) - - 更新 golang-jwt/jwt 来规避潜在的安全风险 [#57135](https://github.com/pingcap/tidb/issues/57135) @[hawkingrei](https://github.com/hawkingrei) - - 修复在一些情况下，使用 `ALTER TABLE` 语法将聚簇索引表转换为分区表时，并发写入会造成重复数据的问题 [#57510](https://github.com/pingcap/tidb/issues/57510) @[mjonss](https://github.com/mjonss) + - Fix the issue that when using the `ALTER TABLE` statement to convert a normal table to a partitioned table, insufficient checking might result in incorrect data [#55721](https://github.com/pingcap/tidb/issues/55721) @[mjonss](https://github.com/mjonss) + - Fix the issue that when setting `tidb_gogc_tuner_max_value` and `tidb_gogc_tuner_min_value`, if the maximum value is null, an incorrect warning message occurs [#57889](https://github.com/pingcap/tidb/issues/57889) @[hawkingrei](https://github.com/hawkingrei) + - Fix the issue of data race in TiDB internal coroutine in some cases [#57798](https://github.com/pingcap/tidb/issues/57798) [#56053](https://github.com/pingcap/tidb/issues/56053) @[fishiu](https://github.com/fishiu) @[tiancaiamao](https://github.com/tiancaiamao) + - Update `golang-jwt` and `jwt` to prevent potential security risks [#57135](https://github.com/pingcap/tidb/issues/57135) @[hawkingrei](https://github.com/hawkingrei) + - Fix the issue that concurrent writes might result in duplicate data when converting a clustered indexed table to a partitioned table using the `ALTER TABLE` statement [#57510](https://github.com/pingcap/tidb/issues/57510) @[mjonss](https://github.com/mjonss) + TiKV @@ -154,7 +154,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v7.5/quick-start-with- + PD - - 修复创建 grant/evict 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) + - Fix the issue that when creating `evict-leader-scheduler` or `grant-leader-scheduler` encounters an error, the error message is not returned to pd-ctl [#8759](https://github.com/tikv/pd/issues/8759) @[okJiang](https://github.com/okJiang) - (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}) From a70520a25bf32ce24b8c7612d24e09fa28b6c889 Mon Sep 17 00:00:00 2001 From: xixirangrang Date: Wed, 18 Dec 2024 16:40:01 +0800 Subject: [PATCH 04/12] Update releases/release-7.5.5.md --- releases/release-7.5.5.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/releases/release-7.5.5.md b/releases/release-7.5.5.md index 5a184c1605873..5f6e2795dac0f 100644 --- a/releases/release-7.5.5.md +++ b/releases/release-7.5.5.md @@ -130,7 +130,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v7.5/quick-start-with- - (dup): release-8.1.2.md > 错误修复> TiDB - 修复手动删除 `mysql`.`timer` 表中的定时器时，TTL 内部协程可能 panic 的问题 [#57112](https://github.com/pingcap/tidb/issues/57112) @[lcwangchao](https://github.com/lcwangchao) - Fix the issue that when using the `ALTER TABLE` statement to convert a normal table to a partitioned table, insufficient checking might result in incorrect data [#55721](https://github.com/pingcap/tidb/issues/55721) @[mjonss](https://github.com/mjonss) - Fix the issue that when setting `tidb_gogc_tuner_max_value` and `tidb_gogc_tuner_min_value`, if the maximum value is null, an incorrect warning message occurs [#57889](https://github.com/pingcap/tidb/issues/57889) @[hawkingrei](https://github.com/hawkingrei) - - Fix the issue of data race in TiDB internal coroutine in some cases [#57798](https://github.com/pingcap/tidb/issues/57798) [#56053](https://github.com/pingcap/tidb/issues/56053) @[fishiu](https://github.com/fishiu) @[tiancaiamao](https://github.com/tiancaiamao) + - Fix the potential data race issue that might occur in TiDB's internal coroutine [#57798](https://github.com/pingcap/tidb/issues/57798) [#56053](https://github.com/pingcap/tidb/issues/56053) @[fishiu](https://github.com/fishiu) @[tiancaiamao](https://github.com/tiancaiamao) - Update `golang-jwt` and `jwt` to prevent potential security risks [#57135](https://github.com/pingcap/tidb/issues/57135) @[hawkingrei](https://github.com/hawkingrei) - Fix the issue that concurrent writes might result in duplicate data when converting a clustered indexed table to a partitioned table using the `ALTER TABLE` statement [#57510](https://github.com/pingcap/tidb/issues/57510) @[mjonss](https://github.com/mjonss) From 9b7248df1ae50d649963daf2d5bc9c5c376cd0c8 Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Wed, 18 Dec 2024 17:11:41 +0800 Subject: [PATCH 05/12] update TiKV and DM bug fixes --- releases/release-7.5.5.md | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/releases/release-7.5.5.md b/releases/release-7.5.5.md index 5f6e2795dac0f..fe9c7efabf19c 100644 --- a/releases/release-7.5.5.md +++ b/releases/release-7.5.5.md @@ -138,8 +138,8 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v7.5/quick-start-with- - (dup): release-8.1.2.md > 错误修复> TiKV - 修复 TiKV 处理 destroyed peer 时可能遇到的 panic 的问题 [#17840](https://github.com/tikv/tikv/issues/17840) @[glorv](https://github.com/glorv)) - (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) - - 纠正当 log-file 参数没有指定的时候 jprof 的输出内容 [#17607](https://github.com/tikv/tikv/issues/17607) @[Hexilee](https://github.com/Hexilee) - - 修复在唤醒休眠 region 时可能出现的延迟上升的问题 [#17101](https://github.com/tikv/tikv/issues/17101) @[Connor1996](https://github.com/Connor1996) + - Fix the issue that the output of jprof is not correctly captured and processed when the `log-file` parameter is not specified [#17607](https://github.com/tikv/tikv/issues/17607) @[Hexilee](https://github.com/Hexilee) + - Fix the issue that latency might increase when hibernated Regions are awake [#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) @@ -150,7 +150,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v7.5/quick-start-with- - (dup): release-7.1.3.md > 错误修复> TiKV - 修复 Online Unsafe Recovery 时无法处理 merge abort 的问题 [#15580](https://github.com/tikv/tikv/issues/15580) @[v01dstar](https://github.com/v01dstar) - (dup): release-8.3.0.md > 错误修复> TiKV - 修复 CPU profiling flag 在出现错误时没有正确重置的问题 [#17234](https://github.com/tikv/tikv/issues/17234) @[Connor1996](https://github.com/Connor1996) - (dup): release-8.5.0.md > 错误修复> TiKV - 修复 `raft-entry-max-size` 设置过高时，写入 batch 可能过大引起性能抖动的问题 [#17701](https://github.com/tikv/tikv/issues/17701) @[SpadeA-Tang](https://github.com/SpadeA-Tang) - - 修复 import 冲突检测接口可能会导致 panic 的问题 [#17830](https://github.com/tikv/tikv/issues/17830) @[joccau](https://github.com/joccau) + - Fix the issue that improper error handling in the conflict detection interface of the import module might cause TiKV to panic [#17830](https://github.com/tikv/tikv/issues/17830) @[joccau](https://github.com/joccau) + PD @@ -201,9 +201,9 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v7.5/quick-start-with- - 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}) - - 修复物理导入后 auto id 可能会有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 检查报错的问题 [#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) + - Fix the issue that automatically generated IDs in a table might have significant jumps after data import in physical import mode [#11768](https://github.com/pingcap/tiflow/issues/11768) @[D3Hunter](https://github.com/D3Hunter) + - Fix the issue that the pre-check of `start-task` fails when both TLS and `shard-mode` are configured [#11842](https://github.com/pingcap/tiflow/issues/11842) @[sunxiaoguang](https://github.com/sunxiaoguang) + - Fix the issue that connecting to MySQL 8.0 fails when the password length exceeds 19 characters [#11603](https://github.com/pingcap/tiflow/issues/11603) @[fishiu](https://github.com/fishiu) + TiDB Lightning From 7bacb571335fcc24d7e01cfc6b49a3f2003ede17 Mon Sep 17 00:00:00 2001 From: Aolin Date: Mon, 23 Dec 2024 14:44:15 +0800 Subject: [PATCH 06/12] Apply suggestions from code review --- releases/release-7.5.5.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/releases/release-7.5.5.md b/releases/release-7.5.5.md index fe9c7efabf19c..37c78e6da1690 100644 --- a/releases/release-7.5.5.md +++ b/releases/release-7.5.5.md @@ -139,7 +139,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v7.5/quick-start-with- - (dup): release-8.1.2.md > 错误修复> TiKV - 修复 TiKV 处理 destroyed peer 时可能遇到的 panic 的问题 [#17840](https://github.com/tikv/tikv/issues/17840) @[glorv](https://github.com/glorv)) - (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) - Fix the issue that the output of jprof is not correctly captured and processed when the `log-file` parameter is not specified [#17607](https://github.com/tikv/tikv/issues/17607) @[Hexilee](https://github.com/Hexilee) - - Fix the issue that latency might increase when hibernated Regions are awake [#17101](https://github.com/tikv/tikv/issues/17101) @[Connor1996](https://github.com/Connor1996) + - Fix the issue that latency might increase when hibernated Regions are awake [#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) From fe9684f89249a6710c8573a01a915c87bde09b1b Mon Sep 17 00:00:00 2001 From: Aolin Date: Tue, 24 Dec 2024 14:20:06 +0800 Subject: [PATCH 07/12] Apply suggestions from code review Co-authored-by: Grace Cai --- releases/release-7.5.5.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/releases/release-7.5.5.md b/releases/release-7.5.5.md index 37c78e6da1690..f6f2315cfdfce 100644 --- a/releases/release-7.5.5.md +++ b/releases/release-7.5.5.md @@ -190,7 +190,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v7.5/quick-start-with- + TiCDC - - Fix the issue that TiCDC might report an error when processing a truncate table DDL on a table without valid index [#11765](https://github.com/pingcap/tiflow/issues/11765) @[asddongmen](https://github.com/asddongmen) + - Fix the issue that TiCDC might report an error when replicating a `TRUNCATE TABLE` DDL on a table without valid index [#11765](https://github.com/pingcap/tiflow/issues/11765) @[asddongmen](https://github.com/asddongmen) - Fix the issue that the `tableID` for partitioned tables is not correctly set in Simple Protocol messages [#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) @@ -213,7 +213,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v7.5/quick-start-with- - (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) - Fix the issue that TiDB Lightning does not automatically retry when encountering `Lock wait timeout` errors during metadata updates [#53042](https://github.com/pingcap/tidb/issues/53042) @[guoshouyan](https://github.com/guoshouyan) - Fix the issue that the performance degrades when importing data from a cloud storage in high-concurrency scenarios [#57413](https://github.com/pingcap/tidb/issues/57413) @[xuanyu66](https://github.com/xuanyu66) - - Fix the issue that TiDB Lightning might get stuck for a long time during startup when importing a large number of Parquet files [#56104](https://github.com/pingcap/tidb/issues/56104) @[zeminzhou](https://github.com/zeminzhou) + - Fix the issue that TiDB Lightning might get stuck for a long time during the preparation phase when importing a large number of Parquet files [#56104](https://github.com/pingcap/tidb/issues/56104) @[zeminzhou](https://github.com/zeminzhou) - Fix the issue that the error report output is truncated when importing data using TiDB Lightning [#58085](https://github.com/pingcap/tidb/issues/58085) @[lance6716](https://github.com/lance6716) + TiDB Binlog From 316428fc8109bf0577170a2096afb62adfe667f5 Mon Sep 17 00:00:00 2001 From: Aolin Date: Tue, 24 Dec 2024 14:31:42 +0800 Subject: [PATCH 08/12] add compatibility changes > raft-client-queue-size --- releases/release-7.5.5.md | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/releases/release-7.5.5.md b/releases/release-7.5.5.md index f6f2315cfdfce..ed4a428538dba 100644 --- a/releases/release-7.5.5.md +++ b/releases/release-7.5.5.md @@ -1,6 +1,6 @@ --- title: TiDB 7.5.5 Release Notes -summary: Learn about the compatibility changes, improvements, and bug fixes in TiDB 7.5.5 +summary: Learn about the compatibility changes, improvements, and bug fixes in TiDB 7.5.5. --- # TiDB 7.5.5 Release Notes @@ -14,6 +14,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v7.5/quick-start-with- ## Compatibility changes - (dup): release-8.5.0.md > 改进提升> TiDB - 新增系统变量 `tidb_ddl_reorg_max_write_speed`，用于限制加索引时 ingest 阶段速度的上限 [#57156](https://github.com/pingcap/tidb/issues/57156) @[CbcWestwolf](https://github.com/CbcWestwolf) +- Change the default value of the TiKV configuration item [`raft-client-queue-size`](/tikv-configuration-file.md#raft-client-queue-size) from `8192` to `16384` [#17101](https://github.com/tikv/tikv/issues/17101) @[Connor1996](https://github.com/Connor1996) ## Improvements From 840a15179faf6180a5a00cf12467e25a26d83573 Mon Sep 17 00:00:00 2001 From: Aolin Date: Tue, 24 Dec 2024 14:35:28 +0800 Subject: [PATCH 09/12] remove empty notes --- releases/release-7.5.5.md | 67 --------------------------------------- 1 file changed, 67 deletions(-) diff --git a/releases/release-7.5.5.md b/releases/release-7.5.5.md index ed4a428538dba..804a51f35d391 100644 --- a/releases/release-7.5.5.md +++ b/releases/release-7.5.5.md @@ -20,27 +20,16 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v7.5/quick-start-with- + 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 - (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) - (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) @@ -49,47 +38,16 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v7.5/quick-start-with- + 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) - - 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}) - Lower the log level when outputting unrecognized MariaDB binlog events [#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}) - ## Bug fixes + 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-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) @@ -141,8 +99,6 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v7.5/quick-start-with- - (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) - Fix the issue that the output of jprof is not correctly captured and processed when the `log-file` parameter is not specified [#17607](https://github.com/tikv/tikv/issues/17607) @[Hexilee](https://github.com/Hexilee) - Fix the issue that latency might increase when hibernated Regions are awake [#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) @@ -157,8 +113,6 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v7.5/quick-start-with- - Fix the issue that when creating `evict-leader-scheduler` or `grant-leader-scheduler` encounters an error, the error message is not returned to pd-ctl [#8759](https://github.com/tikv/pd/issues/8759) @[okJiang](https://github.com/okJiang) - (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) @@ -168,8 +122,6 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v7.5/quick-start-with- + 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) @@ -180,8 +132,6 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v7.5/quick-start-with- + 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) @@ -193,23 +143,18 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v7.5/quick-start-with- - Fix the issue that TiCDC might report an error when replicating a `TRUNCATE TABLE` DDL on a table without valid index [#11765](https://github.com/pingcap/tiflow/issues/11765) @[asddongmen](https://github.com/asddongmen) - Fix the issue that the `tableID` for partitioned tables is not correctly set in Simple Protocol messages [#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) - - 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}) - Fix the issue that automatically generated IDs in a table might have significant jumps after data import in physical import mode [#11768](https://github.com/pingcap/tiflow/issues/11768) @[D3Hunter](https://github.com/D3Hunter) - Fix the issue that the pre-check of `start-task` fails when both TLS and `shard-mode` are configured [#11842](https://github.com/pingcap/tiflow/issues/11842) @[sunxiaoguang](https://github.com/sunxiaoguang) - Fix the issue that connecting to MySQL 8.0 fails when the password length exceeds 19 characters [#11603](https://github.com/pingcap/tiflow/issues/11603) @[fishiu](https://github.com/fishiu) + 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}) - (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) - Fix the issue that TiDB Lightning does not automatically retry when encountering `Lock wait timeout` errors during metadata updates [#53042](https://github.com/pingcap/tidb/issues/53042) @[guoshouyan](https://github.com/guoshouyan) @@ -217,18 +162,6 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v7.5/quick-start-with- - Fix the issue that TiDB Lightning might get stuck for a long time during the preparation phase when importing a large number of Parquet files [#56104](https://github.com/pingcap/tidb/issues/56104) @[zeminzhou](https://github.com/zeminzhou) - Fix the issue that the error report output is truncated when importing data using TiDB Lightning [#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 - - 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}) - Fix the issue that Dumpling fails to retry properly when receiving a 503 error from Google Cloud Storage (GCS) [#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}) From f507fd047380baee9663d1935ddaf3870ee5be9e Mon Sep 17 00:00:00 2001 From: Aolin Date: Tue, 24 Dec 2024 14:38:33 +0800 Subject: [PATCH 10/12] update dup notes --- releases/release-7.5.5.md | 148 +++++++++++++++++++------------------- 1 file changed, 74 insertions(+), 74 deletions(-) diff --git a/releases/release-7.5.5.md b/releases/release-7.5.5.md index 804a51f35d391..00bd09ea29d04 100644 --- a/releases/release-7.5.5.md +++ b/releases/release-7.5.5.md @@ -13,32 +13,32 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v7.5/quick-start-with- ## Compatibility changes -- (dup): release-8.5.0.md > 改进提升> TiDB - 新增系统变量 `tidb_ddl_reorg_max_write_speed`，用于限制加索引时 ingest 阶段速度的上限 [#57156](https://github.com/pingcap/tidb/issues/57156) @[CbcWestwolf](https://github.com/CbcWestwolf) +- (dup): release-8.5.0.md > Improvements> TiDB - Add a new system variable `tidb_ddl_reorg_max_write_speed` to limit the maximum speed of the ingest phase when adding indexes [#57156](https://github.com/pingcap/tidb/issues/57156) @[CbcWestwolf](https://github.com/CbcWestwolf) - Change the default value of the TiKV configuration item [`raft-client-queue-size`](/tikv-configuration-file.md#raft-client-queue-size) from `8192` to `16384` [#17101](https://github.com/tikv/tikv/issues/17101) @[Connor1996](https://github.com/Connor1996) ## Improvements + TiDB - - (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) + - (dup): release-7.1.6.md > Improvements> TiDB - Adjust estimation results from 0 to 1 for equality conditions that do not hit TopN when statistics are entirely composed of TopN and the modified row count in the corresponding table statistics is non-zero [#47400](https://github.com/pingcap/tidb/issues/47400) @[terry1purcell](https://github.com/terry1purcell) + TiKV - - (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) - - (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) + - (dup): release-8.1.2.md > Bug fixes> TiKV - Fix the issue that when Raft and RocksDB are deployed on different disks, the slow disk detection does not work for the disk where RocksDB is located [#17884](https://github.com/tikv/tikv/issues/17884) @[LykxSassinator](https://github.com/LykxSassinator) + - (dup): release-6.5.9.md > Improvements> TiKV - Add slow logs for peer and store messages [#16600](https://github.com/tikv/tikv/issues/16600) @[Connor1996](https://github.com/Connor1996) + - (dup): release-7.1.6.md > Improvements> TiKV - Optimize the jittery access delay when restarting TiKV due to waiting for the log to be applied, improving the stability of TiKV [#15874](https://github.com/tikv/tikv/issues/15874) @[LykxSassinator](https://github.com/LykxSassinator) + TiFlash - - (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) - - (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) + - (dup): release-8.1.0.md > Improvements> TiFlash - Mitigate the issue that TiFlash might panic due to updating certificates after TLS is enabled [#8535](https://github.com/pingcap/tiflash/issues/8535) @[windtalker](https://github.com/windtalker) + - (dup): release-7.1.6.md > Improvements> TiFlash - Improve the garbage collection speed of outdated data in the background for tables with clustered indexes [#9529](https://github.com/pingcap/tiflash/issues/9529) @[JaySon-Huang](https://github.com/JaySon-Huang) + - (dup): release-8.1.2.md > Improvements> TiFlash - Optimize the retry strategy for TiFlash compute nodes in the disaggregated storage and compute architecture to handle exceptions when downloading files from Amazon S3 [#9695](https://github.com/pingcap/tiflash/issues/9695) @[JinheLin](https://github.com/JinheLin) + Tools + Backup & Restore (BR) - - (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) + - (dup): release-7.1.6.md > Improvements> Tools> Backup & Restore (BR) - Reduce unnecessary log printing during backup [#55902](https://github.com/pingcap/tidb/issues/55902) @[Leavrth](https://github.com/Leavrth) + TiDB Data Migration (DM) @@ -48,35 +48,35 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v7.5/quick-start-with- + TiDB - - (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) - - (dup): release-8.5.0.md > 错误修复> TiDB - 修复当公共表表达式 (CTE) 有多个数据消费者时，如果某个消费者在未读取数据时就退出，可能导致非法内存访问的问题 [#55881](https://github.com/pingcap/tidb/issues/55881) @[windtalker](https://github.com/windtalker) - - (dup): release-7.1.6.md > 错误修复> TiDB - 修复集群从 v6.5 升级到 v7.5 或更高版本后，已有 TTL 任务执行意外频繁的问题 [#56539](https://github.com/pingcap/tidb/issues/56539) @[lcwangchao](https://github.com/lcwangchao) - - (dup): release-8.5.0.md > 错误修复> TiDB - 修复关闭 `tidb_ttl_job_enable` 变量后 TTL 任务未被取消的问题 [#57404](https://github.com/pingcap/tidb/issues/57404) @[YangKeao](https://github.com/YangKeao) - - (dup): release-8.1.1.md > 错误修复> TiDB - 修复 information schema 缓存未命中导致 stale read 查询延迟上升的问题 [#53428](https://github.com/pingcap/tidb/issues/53428) @[crazycs520](https://github.com/crazycs520) - - (dup): release-7.1.6.md > 错误修复> TiDB - 修复由于 stale read 未对读操作的时间戳进行严格校验，导致 TSO 和真实物理时间存在偏移，有小概率影响事务一致性的问题 [#56809](https://github.com/pingcap/tidb/issues/56809) @[MyonKeminta](https://github.com/MyonKeminta) - - (dup): release-7.1.6.md > 错误修复> TiDB - 修复通过 `IMPORT INTO` 导入数据后，`AUTO_INCREMENT` 字段没有正确设置的问题 [#56476](https://github.com/pingcap/tidb/issues/56476) @[D3Hunter](https://github.com/D3Hunter) - - (dup): release-7.1.6.md > 错误修复> TiDB - 修复可能同时存在两个 DDL Owner 的问题 [#54689](https://github.com/pingcap/tidb/issues/54689) @[joccau](https://github.com/joccau) - - (dup): release-7.1.6.md > 错误修复> TiDB - 修复 TTL 在未选用 TiKV 作为存储引擎时可能失败的问题 [#56402](https://github.com/pingcap/tidb/issues/56402) @[YangKeao](https://github.com/YangKeao) - - (dup): release-7.1.6.md > 错误修复> TiDB - 修复执行 `ADD INDEX` 时，未检查索引长度限制的问题 [#56930](https://github.com/pingcap/tidb/issues/56930) @[fzzf678](https://github.com/fzzf678) - - (dup): release-7.1.6.md > 错误修复> TiDB - 修复取消 TTL 任务时，没有强制 Kill 对应 SQL 的问题 [#56511](https://github.com/pingcap/tidb/issues/56511) @[lcwangchao](https://github.com/lcwangchao) - - (dup): release-8.5.0.md > 错误修复> TiDB - 修复无法为带别名的多表删除语句 `DELETE` 创建执行计划绑定的问题 [#56726](https://github.com/pingcap/tidb/issues/56726) @[hawkingrei](https://github.com/hawkingrei) - - (dup): release-8.5.0.md > 错误修复> TiDB - 修复使用 `ANALYZE` 收集表的统计信息时，如果该表包含虚拟生成列的表达式索引，执行会报错的问题 [#57079](https://github.com/pingcap/tidb/issues/57079) @[hawkingrei](https://github.com/hawkingrei) - - (dup): release-8.5.0.md > 错误修复> TiDB - 修复使用 `PLAN REPLAYER` 导入含有 Placement Rule 的表结构时可能报错的问题 [#54961](https://github.com/pingcap/tidb/issues/54961) @[hawkingrei](https://github.com/hawkingrei) - - (dup): release-8.5.0.md > 错误修复> TiDB - 修复在 CTE 中解析数据库名时，返回错误的数据库名的问题 [#54582](https://github.com/pingcap/tidb/issues/54582) @[hawkingrei](https://github.com/hawkingrei) - - (dup): release-7.1.6.md > 错误修复> TiDB - 修复 `INSERT ... ON DUPLICATE KEY` 语句不兼容 `mysql_insert_id` 的问题 [#55965](https://github.com/pingcap/tidb/issues/55965) @[tiancaiamao](https://github.com/tiancaiamao) - - (dup): release-8.1.1.md > 错误修复> TiDB - 修复在某些情况下，元数据锁使用不当可能导致使用 plan cache 时写入异常数据的问题 [#53634](https://github.com/pingcap/tidb/issues/53634) @[zimulala](https://github.com/zimulala) - - (dup): release-8.1.1.md > 错误修复> TiDB - 修复使用全局排序添加索引时性能不稳定的问题 [#54147](https://github.com/pingcap/tidb/issues/54147) @[tangenta](https://github.com/tangenta) - - (dup): release-8.5.0.md > 错误修复> TiDB - 修复使用 `PLAN REPLAYER` 导入含有外键的表结构时可能报错的问题 [#56456](https://github.com/pingcap/tidb/issues/56456) @[hawkingrei](https://github.com/hawkingrei) - - (dup): release-8.5.0.md > 错误修复> TiDB - 修复同时使用 `RANGE COLUMNS` 分区函数和 `utf8mb4_0900_ai_ci` 排序规则时，查询结果错误的问题 [#57261](https://github.com/pingcap/tidb/issues/57261) @[Defined2014](https://github.com/Defined2014) - - (dup): release-8.5.0.md > 错误修复> TiDB - 修复使用 `NATURAL JOIN` 或者 `USING` 子句之后，再使用子查询可能会报错的问题 [#53766](https://github.com/pingcap/tidb/issues/53766) @[dash12653](https://github.com/dash12653) - - (dup): release-7.1.6.md > 错误修复> TiDB - 修复写冲突时 TTL 任务可能无法取消的问题 [#56422](https://github.com/pingcap/tidb/issues/56422) @[YangKeao](https://github.com/YangKeao) - - (dup): release-8.5.0.md > 错误修复> TiDB - 修复如果 CTE 包含 `ORDER BY`、`LIMIT`、`SELECT DISTINCT` 子句，并且被另外一个 CTE 的递归部分所引用时，可能被错误地 inline 导致执行报错的问题 [#56603](https://github.com/pingcap/tidb/issues/56603) @[elsa0520](https://github.com/elsa0520) - - (dup): release-8.5.0.md > 错误修复> TiDB - 修复 `UPDATE` 语句更新 `ENUM` 类型的值时更新错误的问题 [#56832](https://github.com/pingcap/tidb/issues/56832) @[xhebox](https://github.com/xhebox) - - (dup): release-7.1.6.md > 错误修复> TiDB - 修复执行 `RECOVER TABLE BY JOB JOB_ID;` 可能导致 panic 的问题 [#55113](https://github.com/pingcap/tidb/issues/55113) @[crazycs520](https://github.com/crazycs520) - - (dup): release-7.1.6.md > 错误修复> TiDB - 修复当一个查询有索引合并 (Index Merge) 执行计划可用时，`read_from_storage` hint 可能不生效的问题 [#56217](https://github.com/pingcap/tidb/issues/56217) @[AilinKid](https://github.com/AilinKid) - - (dup): release-8.5.0.md > 错误修复> TiDB - 修复 `INDEX_HASH_JOIN` 在异常退出时可能卡住的问题 [#54055](https://github.com/pingcap/tidb/issues/54055) @[wshwsh12](https://github.com/wshwsh12) + - (dup): release-8.5.0.md > Bug fixes> TiDB - Fix the issue that TiDB could not resume Reorg DDL tasks from the previous progress after the DDL owner node is switched [#56506](https://github.com/pingcap/tidb/issues/56506) @[tangenta](https://github.com/tangenta) + - (dup): release-8.5.0.md > Bug fixes> TiDB - Fix the issue that invalid `NULL` values can be inserted in non-strict mode (`sql_mode = ''`) [#56381](https://github.com/pingcap/tidb/issues/56381) @[joechenrh](https://github.com/joechenrh) + - (dup): release-8.5.0.md > Bug fixes> TiDB - Fix the issue that the data in the **Stats Healthy Distribution** panel of Grafana might be incorrect [#57176](https://github.com/pingcap/tidb/issues/57176) @[hawkingrei](https://github.com/hawkingrei) + - (dup): release-8.5.0.md > Bug fixes> TiDB - Fix the issue of illegal memory access that might occur when a Common Table Expression (CTE) has multiple data consumers and one consumer exits without reading any data [#55881](https://github.com/pingcap/tidb/issues/55881) @[windtalker](https://github.com/windtalker) + - (dup): release-7.1.6.md > Bug fixes> TiDB - Fix the issue that existing TTL tasks are executed unexpectedly frequently in a cluster that is upgraded from v6.5 to v7.5 or later [#56539](https://github.com/pingcap/tidb/issues/56539) @[lcwangchao](https://github.com/lcwangchao) + - (dup): release-8.5.0.md > Bug fixes> TiDB - Fix the issue that TTL tasks are not canceled after the `tidb_ttl_job_enable` variable is disabled [#57404](https://github.com/pingcap/tidb/issues/57404) @[YangKeao](https://github.com/YangKeao) + - (dup): release-8.1.1.md > Bug fixes> TiDB - Fix the issue that the query latency of stale reads increases, caused by information schema cache misses [#53428](https://github.com/pingcap/tidb/issues/53428) @[crazycs520](https://github.com/crazycs520) + - (dup): release-7.1.6.md > Bug fixes> TiDB - Fix the issue that stale read does not strictly verify the timestamp of the read operation, resulting in a small probability of affecting the consistency of the transaction when an offset exists between the TSO and the real physical time [#56809](https://github.com/pingcap/tidb/issues/56809) @[MyonKeminta](https://github.com/MyonKeminta) + - (dup): release-7.1.6.md > Bug fixes> TiDB - Fix the issue that the `AUTO_INCREMENT` field is not correctly set after importing data using the `IMPORT INTO` statement [#56476](https://github.com/pingcap/tidb/issues/56476) @[D3Hunter](https://github.com/D3Hunter) + - (dup): release-7.1.6.md > Bug fixes> TiDB - Fix the issue that two DDL Owners might exist at the same time [#54689](https://github.com/pingcap/tidb/issues/54689) @[joccau](https://github.com/joccau) + - (dup): release-7.1.6.md > Bug fixes> TiDB - Fix the issue that TTL might fail if TiKV is not selected as the storage engine [#56402](https://github.com/pingcap/tidb/issues/56402) @[YangKeao](https://github.com/YangKeao) + - (dup): release-7.1.6.md > Bug fixes> TiDB - Fix the issue that TiDB does not check the index length limitation when executing `ADD INDEX` [#56930](https://github.com/pingcap/tidb/issues/56930) @[fzzf678](https://github.com/fzzf678) + - (dup): release-7.1.6.md > Bug fixes> TiDB - Fix the issue that when canceling a TTL task, the corresponding SQL is not killed forcibly [#56511](https://github.com/pingcap/tidb/issues/56511) @[lcwangchao](https://github.com/lcwangchao) + - (dup): release-8.5.0.md > Bug fixes> TiDB - Fix the issue that execution plan bindings cannot be created for the multi-table `DELETE` statement with aliases [#56726](https://github.com/pingcap/tidb/issues/56726) @[hawkingrei](https://github.com/hawkingrei) + - (dup): release-8.5.0.md > Bug fixes> TiDB - Fix the issue that when using `ANALYZE` to collect statistics for a table, if the table contains expression indexes of virtually generated columns, the execution reports an error [#57079](https://github.com/pingcap/tidb/issues/57079) @[hawkingrei](https://github.com/hawkingrei) + - (dup): release-8.5.0.md > Bug fixes> TiDB - Fix the issue that Plan Replayer might report an error when importing a table structure containing Placement Rules [#54961](https://github.com/pingcap/tidb/issues/54961) @[hawkingrei](https://github.com/hawkingrei) + - (dup): release-8.5.0.md > Bug fixes> TiDB - Fix the issue that when parsing a database name in CTE, it returns a wrong database name [#54582](https://github.com/pingcap/tidb/issues/54582) @[hawkingrei](https://github.com/hawkingrei) + - (dup): release-7.1.6.md > Bug fixes> TiDB - Fix the issue that the `INSERT ... ON DUPLICATE KEY` statement is not compatible with `mysql_insert_id` [#55965](https://github.com/pingcap/tidb/issues/55965) @[tiancaiamao](https://github.com/tiancaiamao) + - (dup): release-8.1.1.md > Bug fixes> TiDB - Fix the issue that improper use of metadata locks might lead to writing anomalous data when using the plan cache under certain circumstances [#53634](https://github.com/pingcap/tidb/issues/53634) @[zimulala](https://github.com/zimulala) + - (dup): release-8.1.1.md > Bug fixes> TiDB - Fix the issue that the performance is unstable when adding indexes using Global Sort [#54147](https://github.com/pingcap/tidb/issues/54147) @[tangenta](https://github.com/tangenta) + - (dup): release-8.5.0.md > Bug fixes> TiDB - Fix the issue that Plan Replayer might report an error when importing a table structure containing foreign keys [#56456](https://github.com/pingcap/tidb/issues/56456) @[hawkingrei](https://github.com/hawkingrei) + - (dup): release-8.5.0.md > Bug fixes> TiDB - Fix the issue that using the `RANGE COLUMNS` partition function and the `utf8mb4_0900_ai_ci` collation at the same time could result in incorrect query results [#57261](https://github.com/pingcap/tidb/issues/57261) @[Defined2014](https://github.com/Defined2014) + - (dup): release-8.5.0.md > Bug fixes> TiDB - Fix the issue that using subqueries after the `NATURAL JOIN` or `USING` clause might result in errors [#53766](https://github.com/pingcap/tidb/issues/53766) @[dash12653](https://github.com/dash12653) + - (dup): release-7.1.6.md > Bug fixes> TiDB - Fix the issue that TTL tasks cannot be canceled when there is a write conflict [#56422](https://github.com/pingcap/tidb/issues/56422) @[YangKeao](https://github.com/YangKeao) + - (dup): release-8.5.0.md > Bug fixes> TiDB - Fix the issue that if a CTE contains the `ORDER BY`, `LIMIT`, or `SELECT DISTINCT` clause and is referenced by the recursive part of another CTE, it might be incorrectly inlined and result in an execution error [#56603](https://github.com/pingcap/tidb/issues/56603) @[elsa0520](https://github.com/elsa0520) + - (dup): release-8.5.0.md > Bug fixes> TiDB - Fix the issue that the `UPDATE` statement incorrectly updates values of the `ENUM` type [#56832](https://github.com/pingcap/tidb/issues/56832) @[xhebox](https://github.com/xhebox) + - (dup): release-7.1.6.md > Bug fixes> TiDB - Fix the issue that executing `RECOVER TABLE BY JOB JOB_ID;` might cause TiDB to panic [#55113](https://github.com/pingcap/tidb/issues/55113) @[crazycs520](https://github.com/crazycs520) + - (dup): release-7.1.6.md > Bug fixes> TiDB - Fix the issue that the `read_from_storage` hint might not take effect when the query has an available Index Merge execution plan [#56217](https://github.com/pingcap/tidb/issues/56217) @[AilinKid](https://github.com/AilinKid) + - (dup): release-8.5.0.md > Bug fixes> TiDB - Fix the issue that `INDEX_HASH_JOIN` might hang during an abnormal exit [#54055](https://github.com/pingcap/tidb/issues/54055) @[wshwsh12](https://github.com/wshwsh12) - Fix the issue that querying system tables related to the Distributed eXecution Framework (DXF) might lead to upgrade exceptions [#49263](https://github.com/pingcap/tidb/issues/49263) @[D3Hunter](https://github.com/D3Hunter) - Fix the issue that DDL internal transaction reports an error `GC life time is shorter than transaction duration`, which leads to failure to add indexes [#57043](https://github.com/pingcap/tidb/issues/57043) @[tangenta](https://github.com/tangenta) - Fix the issue that when executing `EXCHANGE PARTITION` and encountering invalid rows, InfoSchema is fully loaded with an error `failed to load schema diff` [#56685](https://github.com/pingcap/tidb/issues/56685) @[D3Hunter](https://github.com/D3Hunter) @@ -84,9 +84,9 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v7.5/quick-start-with- - Fix the issue that data indexes are inconsistent because plan cache uses the wrong schema when adding indexes [#56733](https://github.com/pingcap/tidb/issues/56733) @[wjhuang2016](https://github.com/wjhuang2016) - Fix the issue that executing `ALTER TABLE TIFLASH REPLICA` during upgrade causes the TiDB node to crash [#57863](https://github.com/pingcap/tidb/issues/57863) @[tangenta](https://github.com/tangenta) - Fix the issue that the performance of querying `INFORMATION_SCHEMA.columns` degrades [#58184](https://github.com/pingcap/tidb/issues/58184) @[lance6716](https://github.com/lance6716) - - (dup): release-8.1.2.md > 错误修复> TiDB - 修复查询 TiFlash 系统表中默认超时时间过短的问题 [#57816](https://github.com/pingcap/tidb/issues/57816) @[JaySon-Huang](https://github.com/JaySon-Huang) - - (dup): release-8.1.2.md > 错误修复> TiDB - 修复 `default_collation_for_utf8mb4` 变量的值没有对 `SET NAMES` 语法生效的问题 [#56439](https://github.com/pingcap/tidb/issues/56439) @[Defined2014](https://github.com/Defined2014) - - (dup): release-8.1.2.md > 错误修复> TiDB - 修复手动删除 `mysql`.`timer` 表中的定时器时，TTL 内部协程可能 panic 的问题 [#57112](https://github.com/pingcap/tidb/issues/57112) @[lcwangchao](https://github.com/lcwangchao) + - (dup): release-8.1.2.md > Bug fixes> TiDB - Fix the issue that the default timeout for querying the TiFlash system table is too short [#57816](https://github.com/pingcap/tidb/issues/57816) @[JaySon-Huang](https://github.com/JaySon-Huang) + - (dup): release-8.1.2.md > Bug fixes> TiDB - Fix the issue that the value of the `default_collation_for_utf8mb4` variable does not work for the `SET NAMES` statement [#56439](https://github.com/pingcap/tidb/issues/56439) @[Defined2014](https://github.com/Defined2014) + - (dup): release-8.1.2.md > Bug fixes> TiDB - Fix the issue that TTL internal coroutine might panic when you manually delete a timer in the `mysql.tidb_timer` table [#57112](https://github.com/pingcap/tidb/issues/57112) @[lcwangchao](https://github.com/lcwangchao) - Fix the issue that when using the `ALTER TABLE` statement to convert a normal table to a partitioned table, insufficient checking might result in incorrect data [#55721](https://github.com/pingcap/tidb/issues/55721) @[mjonss](https://github.com/mjonss) - Fix the issue that when setting `tidb_gogc_tuner_max_value` and `tidb_gogc_tuner_min_value`, if the maximum value is null, an incorrect warning message occurs [#57889](https://github.com/pingcap/tidb/issues/57889) @[hawkingrei](https://github.com/hawkingrei) - Fix the potential data race issue that might occur in TiDB's internal coroutine [#57798](https://github.com/pingcap/tidb/issues/57798) [#56053](https://github.com/pingcap/tidb/issues/56053) @[fishiu](https://github.com/fishiu) @[tiancaiamao](https://github.com/tiancaiamao) @@ -95,57 +95,57 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v7.5/quick-start-with- + TiKV - - (dup): release-8.1.2.md > 错误修复> TiKV - 修复 TiKV 处理 destroyed peer 时可能遇到的 panic 的问题 [#17840](https://github.com/tikv/tikv/issues/17840) @[glorv](https://github.com/glorv)) - - (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) + - (dup): release-8.1.2.md > Bug fixes> TiKV - Fix the issue that merging Regions might cause TiKV to panic in rare cases [#17840](https://github.com/tikv/tikv/issues/17840) @[glorv](https://github.com/glorv) + - (dup): release-8.1.2.md > Bug fixes> TiKV - Fix the issue that when Raft and RocksDB are deployed on different disks, the slow disk detection does not work for the disk where RocksDB is located [#17884](https://github.com/tikv/tikv/issues/17884) @[LykxSassinator](https://github.com/LykxSassinator) - Fix the issue that the output of jprof is not correctly captured and processed when the `log-file` parameter is not specified [#17607](https://github.com/tikv/tikv/issues/17607) @[Hexilee](https://github.com/Hexilee) - Fix the issue that latency might increase when hibernated Regions are awake [#17101](https://github.com/tikv/tikv/issues/17101) @[Connor1996](https://github.com/Connor1996) - - (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) - - (dup): release-8.5.0.md > 错误修复> TiKV - 修复所有休眠的 Region 被集中唤醒时，可能导致写入抖动的问题 [#17101](https://github.com/tikv/tikv/issues/17101) @[hhwyt](https://github.com/hhwyt) - - (dup): release-6.5.9.md > 错误修复> TiKV - 修复巴西和埃及时区转换错误的问题 [#16220](https://github.com/tikv/tikv/issues/16220) @[overvenus](https://github.com/overvenus) - - (dup): release-7.1.3.md > 错误修复> TiKV - 修复 Online Unsafe Recovery 时无法处理 merge abort 的问题 [#15580](https://github.com/tikv/tikv/issues/15580) @[v01dstar](https://github.com/v01dstar) - - (dup): release-8.3.0.md > 错误修复> TiKV - 修复 CPU profiling flag 在出现错误时没有正确重置的问题 [#17234](https://github.com/tikv/tikv/issues/17234) @[Connor1996](https://github.com/Connor1996) - - (dup): release-8.5.0.md > 错误修复> TiKV - 修复 `raft-entry-max-size` 设置过高时，写入 batch 可能过大引起性能抖动的问题 [#17701](https://github.com/tikv/tikv/issues/17701) @[SpadeA-Tang](https://github.com/SpadeA-Tang) + - (dup): release-8.5.0.md > Bug fixes> TiKV - Fix the issue that TiKV might panic when executing queries containing `RADIANS()` or `DEGREES()` functions [#17852](https://github.com/tikv/tikv/issues/17852) @[gengliqi](https://github.com/gengliqi) + - (dup): release-7.1.6.md > Bug fixes> TiKV - Fix the panic issue that occurs when read threads access outdated indexes in the MemTable of the Raft Engine [#17383](https://github.com/tikv/tikv/issues/17383) @[LykxSassinator](https://github.com/LykxSassinator) + - (dup): release-7.1.6.md > Bug fixes> TiKV - Fix the issue that when a large number of transactions are queuing for lock release on the same key and the key is frequently updated, excessive pressure on deadlock detection might cause TiKV OOM issues [#17394](https://github.com/tikv/tikv/issues/17394) @[MyonKeminta](https://github.com/MyonKeminta) + - (dup): release-8.5.0.md > Bug fixes> TiKV - Fix the issue that write jitter might occur when all hibernated Regions are awakened [#17101](https://github.com/tikv/tikv/issues/17101) @[hhwyt](https://github.com/hhwyt) + - (dup): release-6.5.9.md > Bug fixes> TiKV - Fix the issue that TiKV converts the time zone incorrectly for Brazil and Egypt [#16220](https://github.com/tikv/tikv/issues/16220) @[overvenus](https://github.com/overvenus) + - (dup): release-7.1.3.md > Bug fixes> TiKV - Fix the issue that Online Unsafe Recovery cannot handle merge abort [#15580](https://github.com/tikv/tikv/issues/15580) @[v01dstar](https://github.com/v01dstar) + - (dup): release-8.3.0.md > Bug fixes> TiKV - Fix the issue that CPU profiling flag is not reset correctly when an error occurs [#17234](https://github.com/tikv/tikv/issues/17234) @[Connor1996](https://github.com/Connor1996) + - (dup): release-8.5.0.md > Bug fixes> TiKV - Fix the issue that large batch writes cause performance jitter when `raft-entry-max-size` is set too high [#17701](https://github.com/tikv/tikv/issues/17701) @[SpadeA-Tang](https://github.com/SpadeA-Tang) - Fix the issue that improper error handling in the conflict detection interface of the import module might cause TiKV to panic [#17830](https://github.com/tikv/tikv/issues/17830) @[joccau](https://github.com/joccau) + PD - Fix the issue that when creating `evict-leader-scheduler` or `grant-leader-scheduler` encounters an error, the error message is not returned to pd-ctl [#8759](https://github.com/tikv/pd/issues/8759) @[okJiang](https://github.com/okJiang) - - (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) - - (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) - - (dup): release-7.1.6.md > 错误修复> PD - 修复在 `evict-leader-scheduler` 中使用了错误的参数后，PD 不能正确报错且导致部分 scheduler 不可用的问题 [#8619](https://github.com/tikv/pd/issues/8619) @[rleungx](https://github.com/rleungx) - - (dup): release-7.1.6.md > 错误修复> PD - 修复热点缓存中可能存在的内存泄露问题 [#8698](https://github.com/tikv/pd/issues/8698) @[lhy1024](https://github.com/lhy1024) - - (dup): release-7.1.6.md > 错误修复> PD - 修复频繁创建随机数生成器导致性能抖动的问题 [#8674](https://github.com/tikv/pd/issues/8674) @[rleungx](https://github.com/rleungx) + - (dup): release-8.1.2.md > Bug fixes> PD - Fix the issue that PD cannot quickly re-elect a leader during etcd leader transition [#8823](https://github.com/tikv/pd/issues/8823) @[rleungx](https://github.com/rleungx) + - (dup): release-7.1.6.md > Bug fixes> PD - Fix the memory leak issue in label statistics [#8700](https://github.com/tikv/pd/issues/8700) @[lhy1024](https://github.com/lhy1024) + - (dup): release-7.1.6.md > Bug fixes> PD - Fix the issue that `evict-leader-scheduler` fails to work properly when it is repeatedly created with the same Store ID [#8756](https://github.com/tikv/pd/issues/8756) @[okJiang](https://github.com/okJiang) + - (dup): release-7.1.6.md > Bug fixes> PD - Fix the issue that slots are not fully deleted in a resource group client, which causes the number of the allocated tokens to be less than the specified value [#7346](https://github.com/tikv/pd/issues/7346) @[guo-shaoge](https://github.com/guo-shaoge) + - (dup): release-7.1.6.md > Bug fixes> PD - Fix the issue that when using a wrong parameter in `evict-leader-scheduler`, PD does not report errors correctly and some schedulers are unavailable [#8619](https://github.com/tikv/pd/issues/8619) @[rleungx](https://github.com/rleungx) + - (dup): release-7.1.6.md > Bug fixes> PD - Fix the memory leak issue in hotspot cache [#8698](https://github.com/tikv/pd/issues/8698) @[lhy1024](https://github.com/lhy1024) + - (dup): release-7.1.6.md > Bug fixes> PD - Fix the performance jitter issue caused by frequent creation of random number generator [#8674](https://github.com/tikv/pd/issues/8674) @[rleungx](https://github.com/rleungx) + TiFlash - - (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) - - (dup): release-7.1.6.md > 错误修复> TiFlash - 修复当表里含 Bit 类型列并且带有表示非法字符的默认值时，TiFlash 无法解析表 schema 的问题 [#9461](https://github.com/pingcap/tiflash/issues/9461) @[Lloyd-Pottiger](https://github.com/Lloyd-Pottiger) - - (dup): release-8.1.2.md > 错误修复> TiFlash - 修复在存算分离架构下，对新增的列进行查询可能返回错误结果的问题 [#9665](https://github.com/pingcap/tiflash/issues/9665) @[zimulala](https://github.com/zimulala) + - (dup): release-7.6.0.md > Bug fixes> TiFlash - Fix the TiFlash panic issue when TiFlash encounters conflicts during concurrent DDL execution [#8578](https://github.com/pingcap/tiflash/issues/8578) @[JaySon-Huang](https://github.com/JaySon-Huang) + - (dup): release-8.5.0.md > Bug fixes> TiFlash - Fix the issue that `LPAD()` and `RPAD()` functions return incorrect results in some cases [#9465](https://github.com/pingcap/tiflash/issues/9465) @[guo-shaoge](https://github.com/guo-shaoge) + - (dup): release-8.5.0.md > Bug fixes> TiFlash - Fix the issue that the `SUBSTRING()` function returns incorrect results when the second parameter is negative [#9604](https://github.com/pingcap/tiflash/issues/9604) @[guo-shaoge](https://github.com/guo-shaoge) + - (dup): release-7.1.6.md > Bug fixes> TiFlash - Fix the issue that TiFlash fails to parse the table schema when the table contains Bit-type columns with a default value that contains invalid characters [#9461](https://github.com/pingcap/tiflash/issues/9461) @[Lloyd-Pottiger](https://github.com/Lloyd-Pottiger) + - (dup): release-8.1.2.md > Bug fixes> TiFlash - Fix the issue that querying new columns might return incorrect results under the disaggregated storage and compute architecture [#9665](https://github.com/pingcap/tiflash/issues/9665) @[zimulala](https://github.com/zimulala) + Tools + Backup & Restore (BR) - - (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) - - (dup): release-8.2.0.md > 错误修复> Tools> Backup & Restore (BR) - 修复测试用例 `TestStoreRemoved` 不稳定的问题 [#52791](https://github.com/pingcap/tidb/issues/52791) @[YuJuncen](https://github.com/YuJuncen) - - (dup): release-8.5.0.md > 错误修复> Tools> Backup & Restore (BR) - 升级 `k8s.io/api` 库的版本以修复潜在的安全漏洞 [#57790](https://github.com/pingcap/tidb/issues/57790) @[BornChanger](https://github.com/BornChanger) - - (dup): release-8.5.0.md > 错误修复> Tools> Backup & Restore (BR) - 修复当集群存在大量表但实际数据量较小时，PITR 数据恢复任务可能出现 `Information schema is out of date` 报错的问题 [#57743](https://github.com/pingcap/tidb/issues/57743) @[Tristan1900](https://github.com/Tristan1900) + - (dup): release-8.0.0.md > Bug fixes> Tools> Backup & Restore (BR) - Fix the issue that when resuming from a checkpoint after data restore fails, an error `the target cluster is not fresh` occurs [#50232](https://github.com/pingcap/tidb/issues/50232) @[Leavrth](https://github.com/Leavrth) + - (dup): release-7.1.6.md > Bug fixes> Tools> Backup & Restore (BR) - Fix the issue that log backups cannot resolve residual locks promptly, causing the checkpoint to fail to advance [#57134](https://github.com/pingcap/tidb/issues/57134) @[3pointer](https://github.com/3pointer) + - (dup): release-8.5.0.md > Bug fixes> Tools> Backup & Restore (BR) - Fix the issue that logs might print out encrypted information [#57585](https://github.com/pingcap/tidb/issues/57585) @[kennytm](https://github.com/kennytm) + - (dup): release-8.2.0.md > Bug fixes> Tools> Backup & Restore (BR) - Fix the issue that the `TestStoreRemoved` test case is unstable [#52791](https://github.com/pingcap/tidb/issues/52791) @[YuJuncen](https://github.com/YuJuncen) + - (dup): release-8.5.0.md > Bug fixes> Tools> Backup & Restore (BR) - Fix potential security vulnerabilities by upgrading the `k8s.io/api` library version [#57790](https://github.com/pingcap/tidb/issues/57790) @[BornChanger](https://github.com/BornChanger) + - (dup): release-8.5.0.md > Bug fixes> Tools> Backup & Restore (BR) - Fix the issue that PITR tasks might return the `Information schema is out of date` error when there are a large number of tables in the cluster but the actual data size is small [#57743](https://github.com/pingcap/tidb/issues/57743) @[Tristan1900](https://github.com/Tristan1900) + TiCDC - Fix the issue that TiCDC might report an error when replicating a `TRUNCATE TABLE` DDL on a table without valid index [#11765](https://github.com/pingcap/tiflow/issues/11765) @[asddongmen](https://github.com/asddongmen) - Fix the issue that the `tableID` for partitioned tables is not correctly set in Simple Protocol messages [#11846](https://github.com/pingcap/tiflow/issues/11846) @[3AceShowHand](https://github.com/3AceShowHand) - - (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) + - (dup): release-8.5.0.md > Bug fixes> Tools> TiCDC - Fix the issue that the redo module fails to properly report errors [#11744](https://github.com/pingcap/tiflow/issues/11744) @[CharlesCheung96](https://github.com/CharlesCheung96) + - (dup): release-6.5.8.md > Bug fixes> Tools> TiCDC - Fix the issue that after filtering out `add table partition` events is configured in `ignore-event`, TiCDC does not replicate other types of DML changes for related partitions to the downstream [#10524](https://github.com/pingcap/tiflow/issues/10524) @[CharlesCheung96](https://github.com/CharlesCheung96) + - (dup): release-8.5.0.md > Bug fixes> Tools> TiCDC - Fix the issue that TiCDC mistakenly discards DDL tasks when the schema versions of DDL tasks become non-incremental during TiDB DDL owner changes [#11714](https://github.com/pingcap/tiflow/issues/11714) @[wlwilliamx](https://github.com/wlwilliamx) + TiDB Data Migration (DM) @@ -155,8 +155,8 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v7.5/quick-start-with- + TiDB Lightning - - (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) + - (dup): release-7.1.6.md > Bug fixes> Tools> TiDB Lightning - Fix the issue that TiDB Lightning fails to receive oversized messages sent from TiKV [#56114](https://github.com/pingcap/tidb/issues/56114) @[fishiu](https://github.com/fishiu) + - (dup): release-8.5.0.md > Bug fixes> Tools> TiDB Lightning - Fix the issue that the `AUTO_INCREMENT` value is set too high after importing data using the physical import mode [#56814](https://github.com/pingcap/tidb/issues/56814) @[D3Hunter](https://github.com/D3Hunter) - Fix the issue that TiDB Lightning does not automatically retry when encountering `Lock wait timeout` errors during metadata updates [#53042](https://github.com/pingcap/tidb/issues/53042) @[guoshouyan](https://github.com/guoshouyan) - Fix the issue that the performance degrades when importing data from a cloud storage in high-concurrency scenarios [#57413](https://github.com/pingcap/tidb/issues/57413) @[xuanyu66](https://github.com/xuanyu66) - Fix the issue that TiDB Lightning might get stuck for a long time during the preparation phase when importing a large number of Parquet files [#56104](https://github.com/pingcap/tidb/issues/56104) @[zeminzhou](https://github.com/zeminzhou) From 6c8925aaf80dc337c063017405318a3280b8c541 Mon Sep 17 00:00:00 2001 From: Lilian Lee Date: Tue, 24 Dec 2024 15:02:21 +0800 Subject: [PATCH 11/12] Apply suggestions from code review --- releases/release-7.5.5.md | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/releases/release-7.5.5.md b/releases/release-7.5.5.md index 00bd09ea29d04..e1e7a4843ea55 100644 --- a/releases/release-7.5.5.md +++ b/releases/release-7.5.5.md @@ -42,7 +42,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v7.5/quick-start-with- + TiDB Data Migration (DM) - - Lower the log level when outputting unrecognized MariaDB binlog events [#10204](https://github.com/pingcap/tiflow/issues/10204) @[dveeden](https://github.com/dveeden) + - Lower the log level for unrecognized MariaDB binlog events [#10204](https://github.com/pingcap/tiflow/issues/10204) @[dveeden](https://github.com/dveeden) ## Bug fixes @@ -77,9 +77,9 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v7.5/quick-start-with- - (dup): release-7.1.6.md > Bug fixes> TiDB - Fix the issue that executing `RECOVER TABLE BY JOB JOB_ID;` might cause TiDB to panic [#55113](https://github.com/pingcap/tidb/issues/55113) @[crazycs520](https://github.com/crazycs520) - (dup): release-7.1.6.md > Bug fixes> TiDB - Fix the issue that the `read_from_storage` hint might not take effect when the query has an available Index Merge execution plan [#56217](https://github.com/pingcap/tidb/issues/56217) @[AilinKid](https://github.com/AilinKid) - (dup): release-8.5.0.md > Bug fixes> TiDB - Fix the issue that `INDEX_HASH_JOIN` might hang during an abnormal exit [#54055](https://github.com/pingcap/tidb/issues/54055) @[wshwsh12](https://github.com/wshwsh12) - - Fix the issue that querying system tables related to the Distributed eXecution Framework (DXF) might lead to upgrade exceptions [#49263](https://github.com/pingcap/tidb/issues/49263) @[D3Hunter](https://github.com/D3Hunter) - - Fix the issue that DDL internal transaction reports an error `GC life time is shorter than transaction duration`, which leads to failure to add indexes [#57043](https://github.com/pingcap/tidb/issues/57043) @[tangenta](https://github.com/tangenta) - - Fix the issue that when executing `EXCHANGE PARTITION` and encountering invalid rows, InfoSchema is fully loaded with an error `failed to load schema diff` [#56685](https://github.com/pingcap/tidb/issues/56685) @[D3Hunter](https://github.com/D3Hunter) + - Fix the issue that querying system tables related to the Distributed eXecution Framework (DXF) might lead to upgrade failures [#49263](https://github.com/pingcap/tidb/issues/49263) @[D3Hunter](https://github.com/D3Hunter) + - Fix the issue that the DDL internal transaction error `GC life time is shorter than transaction duration` causes index addition to fail [#57043](https://github.com/pingcap/tidb/issues/57043) @[tangenta](https://github.com/tangenta) + - Fix the issue that when executing `EXCHANGE PARTITION` and encountering invalid rows, InfoSchema is fully loaded and the error `failed to load schema diff` is reported [#56685](https://github.com/pingcap/tidb/issues/56685) @[D3Hunter](https://github.com/D3Hunter) - Fix the issue that collation is not handled correctly when `tidb_ddl_enable_fast_reorg` and `new_collations_enabled_on_first_bootstrap` are enabled, resulting in inconsistent data indexes [#58036](https://github.com/pingcap/tidb/issues/58036) @[djshow832](https://github.com/djshow832) - Fix the issue that data indexes are inconsistent because plan cache uses the wrong schema when adding indexes [#56733](https://github.com/pingcap/tidb/issues/56733) @[wjhuang2016](https://github.com/wjhuang2016) - Fix the issue that executing `ALTER TABLE TIFLASH REPLICA` during upgrade causes the TiDB node to crash [#57863](https://github.com/pingcap/tidb/issues/57863) @[tangenta](https://github.com/tangenta) From 3e58f84ffa0c05802c84e02d90ac2b2fcf743498 Mon Sep 17 00:00:00 2001 From: Lilian Lee Date: Tue, 24 Dec 2024 16:28:59 +0800 Subject: [PATCH 12/12] Update wording --- releases/release-7.5.5.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/releases/release-7.5.5.md b/releases/release-7.5.5.md index e1e7a4843ea55..8c2ee70e5badd 100644 --- a/releases/release-7.5.5.md +++ b/releases/release-7.5.5.md @@ -87,11 +87,11 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v7.5/quick-start-with- - (dup): release-8.1.2.md > Bug fixes> TiDB - Fix the issue that the default timeout for querying the TiFlash system table is too short [#57816](https://github.com/pingcap/tidb/issues/57816) @[JaySon-Huang](https://github.com/JaySon-Huang) - (dup): release-8.1.2.md > Bug fixes> TiDB - Fix the issue that the value of the `default_collation_for_utf8mb4` variable does not work for the `SET NAMES` statement [#56439](https://github.com/pingcap/tidb/issues/56439) @[Defined2014](https://github.com/Defined2014) - (dup): release-8.1.2.md > Bug fixes> TiDB - Fix the issue that TTL internal coroutine might panic when you manually delete a timer in the `mysql.tidb_timer` table [#57112](https://github.com/pingcap/tidb/issues/57112) @[lcwangchao](https://github.com/lcwangchao) - - Fix the issue that when using the `ALTER TABLE` statement to convert a normal table to a partitioned table, insufficient checking might result in incorrect data [#55721](https://github.com/pingcap/tidb/issues/55721) @[mjonss](https://github.com/mjonss) + - Fix the issue that when converting a normal table to a partitioned table using the `ALTER TABLE` statement, insufficient checks might result in incorrect data [#55721](https://github.com/pingcap/tidb/issues/55721) @[mjonss](https://github.com/mjonss) - Fix the issue that when setting `tidb_gogc_tuner_max_value` and `tidb_gogc_tuner_min_value`, if the maximum value is null, an incorrect warning message occurs [#57889](https://github.com/pingcap/tidb/issues/57889) @[hawkingrei](https://github.com/hawkingrei) - Fix the potential data race issue that might occur in TiDB's internal coroutine [#57798](https://github.com/pingcap/tidb/issues/57798) [#56053](https://github.com/pingcap/tidb/issues/56053) @[fishiu](https://github.com/fishiu) @[tiancaiamao](https://github.com/tiancaiamao) - Update `golang-jwt` and `jwt` to prevent potential security risks [#57135](https://github.com/pingcap/tidb/issues/57135) @[hawkingrei](https://github.com/hawkingrei) - - Fix the issue that concurrent writes might result in duplicate data when converting a clustered indexed table to a partitioned table using the `ALTER TABLE` statement [#57510](https://github.com/pingcap/tidb/issues/57510) @[mjonss](https://github.com/mjonss) + - Fix the issue that concurrent writes might result in duplicate data when converting a table with clustered indexes to a partitioned table using the `ALTER TABLE` statement [#57510](https://github.com/pingcap/tidb/issues/57510) @[mjonss](https://github.com/mjonss) + TiKV