From 741c67a5069ccba93c5cb79e00eaca9f19838a99 Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Thu, 8 Aug 2024 12:06:20 +0800 Subject: [PATCH 01/33] Add temp.md --- temp.md | 1 + 1 file changed, 1 insertion(+) create mode 100644 temp.md diff --git a/temp.md b/temp.md new file mode 100644 index 0000000000000..af27ff4986a7b --- /dev/null +++ b/temp.md @@ -0,0 +1 @@ +This is a test file. \ No newline at end of file From a56db7f5fa7e3c9fc2acf7e0f39a3b580d299e84 Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Thu, 8 Aug 2024 12:06:25 +0800 Subject: [PATCH 02/33] Delete temp.md --- temp.md | 1 - 1 file changed, 1 deletion(-) delete mode 100644 temp.md diff --git a/temp.md b/temp.md deleted file mode 100644 index af27ff4986a7b..0000000000000 --- a/temp.md +++ /dev/null @@ -1 +0,0 @@ -This is a test file. \ No newline at end of file From 9904fee5e47de8df2bfb1de2e39ef5f8d84c5342 Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Thu, 8 Aug 2024 12:10:48 +0800 Subject: [PATCH 03/33] Create release-8.1.1.md --- releases/release-8.1.1.md | 200 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 200 insertions(+) create mode 100644 releases/release-8.1.1.md diff --git a/releases/release-8.1.1.md b/releases/release-8.1.1.md new file mode 100644 index 0000000000000..edeac4d1fdf14 --- /dev/null +++ b/releases/release-8.1.1.md @@ -0,0 +1,200 @@ +--- +title: TiDB 8.1.1 Release Notes +summary: Learn about the compatibility changes, improvements, and bug fixes in TiDB 8.1.1. +--- + +# TiDB 8.1.1 Release Notes + +Release date: xx xx, 2024 + +TiDB version: 8.1.1 + +Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.1/quick-start-with-tidb) | [Production deployment](https://docs.pingcap.com/tidb/v8.1/production-deployment-using-tiup) + +## Compatibility changes + +- (dup): release-6.5.10.md > 兼容性变更 - 使用 TiDB Lightning 的严格格式 `strict-format` 导入 CSV 文件时，必须设置行分隔符 [#37338](https://github.com/pingcap/tidb/issues/37338) @[lance6716](https://github.com/lance6716) + +## Improvements + ++ TiDB + + - (dup): release-7.5.3.md > 改进提升> TiDB - 通过批量删除 TiFlash placement rule 的方式，提升对分区表执行 `TRUNCATE`、`DROP` 后数据 GC 的处理速度 [#54068](https://github.com/pingcap/tidb/issues/54068) @[Lloyd-Pottiger](https://github.com/Lloyd-Pottiger) + - (dup): release-6.5.10.md > 改进提升> TiDB - 在 MPP 负载均衡时移除不包含任何 Region 的 Store [#52313](https://github.com/pingcap/tidb/issues/52313) @[xzhangxian1008](https://github.com/xzhangxian1008) + - (dup): release-8.0.0.md > 改进提升> TiDB - 将统计信息同步加载任务的优先级暂时调整为 `High`，避免在 TiKV 高负载时同步加载任务大面积超时，从而导致统计信息无法加载 [#50332](https://github.com/pingcap/tidb/issues/50332) @[winoros](https://github.com/winoros) + ++ PD + + - 改进 HTTP client 的重试逻辑 [#8142](https://github.com/tikv/pd/issues/8142) @[JmPotato](https://github.com/JmPotato) + ++ TiFlash + + - (dup): release-7.5.3.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-7.5.3.md > 改进提升> TiFlash - 减少数据高并发读取下的锁冲突，优化短查询性能 [#9125](https://github.com/pingcap/tiflash/issues/9125) @[JinheLin](https://github.com/JinheLin) + ++ Tools + + + Backup & Restore (BR) + + - (dup): release-7.1.5.md > 改进提升> Tools> Backup & Restore (BR) - 增加 PITR 集成测试用例，覆盖对日志备份与添加索引加速功能的兼容性测试 [#51987](https://github.com/pingcap/tidb/issues/51987) @[Leavrth](https://github.com/Leavrth) + - (dup): release-8.2.0.md > 改进提升> Tools> Backup & Restore (BR) - 支持对日志备份过程中生成的临时文件进行加密 [#15083](https://github.com/tikv/tikv/issues/15083) @[YuJuncen](https://github.com/YuJuncen) + - (dup): release-7.5.3.md > 改进提升> Tools> Backup & Restore (BR) - 去掉除了 `br log restore` 子命令之外其它 `br log` 子命令对 TiDB `domain` 数据结构的载入，降低内存消耗 [#52088](https://github.com/pingcap/tidb/issues/52088) @[Leavrth](https://github.com/Leavrth) + - (dup): release-7.5.3.md > 改进提升> Tools> Backup & Restore (BR) - 支持通过环境变量设置阿里云访问身份 [#45551](https://github.com/pingcap/tidb/issues/45551) @[RidRisR](https://github.com/RidRisR) + - 在 tikv 下载 sst 文件之前，增加剩余空间是否够用的检查 [#17224](https://github.com/tikv/tikv/issues/17224) @[RidRisR](https://github.com/RidRisR) + + + TiCDC + + - 支持 simple protocol 在 changefeed 启动时一次性发送所有表的 Bootstrap 消息 [#11315](https://github.com/pingcap/tiflow/issues/11315) @[asddongmen](https://github.com/asddongmen) + - (dup): release-6.5.10.md > 改进提升> Tools> TiCDC - 支持当下游为消息队列 (Message Queue, MQ) 或存储服务时直接输出原始事件 [#11211](https://github.com/pingcap/tiflow/issues/11211) @[CharlesCheung96](https://github.com/CharlesCheung96) + +## Bug fixes + ++ TiDB + + - 修复了当 SQL 异常中断时，index_hash_join 无法正常退出的问题 [#54688](https://github.com/pingcap/tidb/issues/54688) @[wshwsh12](https://github.com/wshwsh12) + - 禁止创建不是严格自增的 RANGE 分区表 [#54829](https://github.com/pingcap/tidb/issues/54829) @[Defined2014](https://github.com/Defined2014) + - 禁止生成 _tidb_rowid 的 PointGet 执行计划，避免错误结果 [#54583](https://github.com/pingcap/tidb/issues/54583) @[Defined2014](https://github.com/Defined2014) + - 修复 slowlog 中内部语句中 SQL 默认被脱敏为空 [#54190](https://github.com/pingcap/tidb/issues/54190) [#52743](https://github.com/pingcap/tidb/issues/52743) [#53264](https://github.com/pingcap/tidb/issues/53264) @[lcwangchao](https://github.com/lcwangchao) + - (dup): release-7.5.3.md > 错误修复> TiDB - 修复 `UPDATE` 操作在多表场景下导致 TiDB OOM 的问题 [#53742](https://github.com/pingcap/tidb/issues/53742) @[hawkingrei](https://github.com/hawkingrei) + - (dup): release-7.1.5.md > 错误修复> TiDB - 修复窗口函数中有某些子查询时可能会 panic 的问题 [#42734](https://github.com/pingcap/tidb/issues/42734) @[hi-rustin](https://github.com/hi-rustin) + - (dup): release-7.5.3.md > 错误修复> TiDB - 修复当排序规则为 `utf8_bin` 或 `utf8mb4_bin` 时意外消除 `LENGTH()` 条件的错误 [#53730](https://github.com/pingcap/tidb/issues/53730) @[elsa0520](https://github.com/elsa0520) + - (dup): release-7.5.3.md > 错误修复> TiDB - 修复在事务内的语句被 OOM 终止之后，如果在当前事务内继续执行下一条语句，可能报错 `Trying to start aggressive locking while it's already started` 并发生 panic 的问题 [#53540](https://github.com/pingcap/tidb/issues/53540) @[MyonKeminta](https://github.com/MyonKeminta) + - (dup): release-6.5.10.md > 错误修复> TiDB - 修复使用 `PREPARE`/`EXECUTE` 方式执行带 `CONV` 表达式的语句，且 `CONV` 表达式包含 `?` 参数时，多次执行可能导致查询结果错误的问题 [#53505](https://github.com/pingcap/tidb/issues/53505) @[qw4990](https://github.com/qw4990) + - (dup): release-7.5.3.md > 错误修复> TiDB - 修复递归的 CTE 算子错误地跟踪内存使用的问题 [#54181](https://github.com/pingcap/tidb/issues/54181) @[guo-shaoge](https://github.com/guo-shaoge) + - (dup): release-7.5.3.md > 错误修复> TiDB - 修复使用 `SHOW WARNINGS;` 获取警告时可能导致 panic 的问题 [#48756](https://github.com/pingcap/tidb/issues/48756) @[xhebox](https://github.com/xhebox) + - (dup): release-6.5.10.md > 错误修复> TiDB - 修复 TopN 算子可能被错误地下推的问题 [#37986](https://github.com/pingcap/tidb/issues/37986) @[qw4990](https://github.com/qw4990) + - (dup): release-6.5.10.md > 错误修复> TiDB - 修复执行谓词总是为 `true` 的 `SHOW ERRORS` 语句导致 TiDB panic 的问题 [#46962](https://github.com/pingcap/tidb/issues/46962) @[elsa0520](https://github.com/elsa0520) + - (dup): release-6.5.10.md > 错误修复> TiDB - 修复 `INFORMATION_SCHEMA.TIDB_TRX` 表中 `STATE` 字段的 `size` 未定义导致 `STATE` 显示为空的问题 [#53026](https://github.com/pingcap/tidb/issues/53026) @[cfzjywxk](https://github.com/cfzjywxk) + - (dup): release-7.5.3.md > 错误修复> TiDB - 修复执行 `SELECT DISTINCT CAST(col AS DECIMAL), CAST(col AS SIGNED) FROM ...` 查询时结果出错的问题 [#53726](https://github.com/pingcap/tidb/issues/53726) @[hawkingrei](https://github.com/hawkingrei) + - (dup): release-6.5.10.md > 错误修复> TiDB - 修复 DDL 错误使用 etcd 导致任务排队的问题 [#52335](https://github.com/pingcap/tidb/issues/52335) @[wjhuang2016](https://github.com/wjhuang2016) + - (dup): release-6.5.10.md > 错误修复> TiDB - 修复 GlobalStats 中的 `Distinct_count` 信息可能错误的问题 [#53752](https://github.com/pingcap/tidb/issues/53752) @[hawkingrei](https://github.com/hawkingrei) + - (dup): release-7.5.3.md > 错误修复> TiDB - 修复在自动收集统计信息时，系统变量 `tidb_enable_async_merge_global_stats` 和 `tidb_analyze_partition_concurrency` 未生效的问题 [#53972](https://github.com/pingcap/tidb/issues/53972) @[hi-rustin](https://github.com/hi-rustin) + - (dup): release-7.5.3.md > 错误修复> TiDB - 修复当第一个参数是 `month` 并且第二个参数是负数时，`TIMESTAMPADD()` 函数会进入无限循环的问题 [#54908](https://github.com/pingcap/tidb/issues/54908) @[xzhangxian1008](https://github.com/xzhangxian1008) + - (dup): release-7.5.3.md > 错误修复> TiDB - 修复某些连接在握手完成之前退出导致 Grafana 监控指标中的连接数 (Connection Count) 不正确的问题 [#54428](https://github.com/pingcap/tidb/issues/54428) @[YangKeao](https://github.com/YangKeao) + - (dup): release-7.5.3.md > 错误修复> TiDB - 修复使用 TiProxy 和资源组 (Resource Group) 功能时，每个资源组的连接数 (Connection Count) 显示不正确的问题 [#54545](https://github.com/pingcap/tidb/issues/54545) @[YangKeao](https://github.com/YangKeao) + - (dup): release-6.5.10.md > 错误修复> TiDB - 修复在递归 CTE 中无法使用视图的问题 [#49721](https://github.com/pingcap/tidb/issues/49721) @[hawkingrei](https://github.com/hawkingrei) + - (dup): release-8.2.0.md > 错误修复> TiDB - 修复 Massively Parallel Processing (MPP) 中 `final` AggMode 和 `non-final` AggMode 无法共存的问题 [#51362](https://github.com/pingcap/tidb/issues/51362) @[AilinKid](https://github.com/AilinKid) + - (dup): release-6.5.10.md > 错误修复> TiDB - 修复使用 Optimizer Hints 时，可能输出错误的 WARNINGS 信息的问题 [#53767](https://github.com/pingcap/tidb/issues/53767) @[hawkingrei](https://github.com/hawkingrei) + - (dup): release-7.5.3.md > 错误修复> TiDB - 修复在 `HashJoin` 或 `IndexLookUp` 算子作为 `Apply` 算子的被驱动侧子节点时，由于 `memTracker` 未被析构而导致的内存异常高的问题 [#54005](https://github.com/pingcap/tidb/issues/54005) @[XuHuaiyu](https://github.com/XuHuaiyu) + - (dup): release-7.5.3.md > 错误修复> TiDB - 修复某些情况下可以创建非法的 `DECIMAL(0,0)` 列类型的问题 [#53779](https://github.com/pingcap/tidb/issues/53779) @[tangenta](https://github.com/tangenta) + - (dup): release-8.2.0.md > 错误修复> TiDB - 修复在 `(*PointGetPlan).StatsInfo()` 执行过程中可能遇到数据竞争的问题 [#49803](https://github.com/pingcap/tidb/issues/49803) [#43339](https://github.com/pingcap/tidb/issues/43339) @[qw4990](https://github.com/qw4990) + - (dup): release-7.5.3.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-7.5.3.md > 错误修复> TiDB - 修复 JSON 相关函数在某些情况下报错信息与 MySQL 不一致的问题 [#53799](https://github.com/pingcap/tidb/issues/53799) @[dveeden](https://github.com/dveeden) + - (dup): release-6.5.10.md > 错误修复> TiDB - 修复创建带有外键的表时，TiDB 未创建对应的统计信息元信息 (`stats_meta`) 的问题 [#53652](https://github.com/pingcap/tidb/issues/53652) @[hawkingrei](https://github.com/hawkingrei) + - (dup): release-7.5.3.md > 错误修复> TiDB - 修复 `memory_quota` Hint 在子查询中可能不生效的问题 [#53834](https://github.com/pingcap/tidb/issues/53834) @[qw4990](https://github.com/qw4990) + - (dup): release-8.2.0.md > 错误修复> TiDB - 修复 TiDB 启动加载统计信息时可能因为 GC 推进报错的问题 [#53592](https://github.com/pingcap/tidb/issues/53592) @[you06](https://github.com/you06) + - (dup): release-6.5.10.md > 错误修复> TiDB - 修复并发执行 `CREATE OR REPLACE VIEW` 可能报错 `table doesn't exist` 的问题 [#53673](https://github.com/pingcap/tidb/issues/53673) @[tangenta](https://github.com/tangenta) + - (dup): release-6.5.10.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-8.2.0.md > 错误修复> TiDB - 修复在聚簇索引作为谓词时 `SELECT INTO OUTFILE` 不生效的问题 [#42093](https://github.com/pingcap/tidb/issues/42093) @[qw4990](https://github.com/qw4990) + - (dup): release-6.5.10.md > 错误修复> TiDB - 修复 `YEAR` 类型的列与超出范围的无符号整数进行比较导致错误结果的问题 [#50235](https://github.com/pingcap/tidb/issues/50235) @[qw4990](https://github.com/qw4990) + - (dup): release-7.5.3.md > 错误修复> TiDB - 修复在包含数据修改操作的事务中查询带有虚拟列的表时，查询结果可能错误的问题 [#53951](https://github.com/pingcap/tidb/issues/53951) @[qw4990](https://github.com/qw4990) + - (dup): release-7.5.3.md > 错误修复> TiDB - 修复使用 `auth_socket` 认证插件时，TiDB 在某些情况下未能拒绝不符合身份认证的用户连接的问题 [#54031](https://github.com/pingcap/tidb/issues/54031) @[lcwangchao](https://github.com/lcwangchao) + - (dup): release-7.5.3.md > 错误修复> TiDB - 修复当查询包含非关联子查询和 `LIMIT` 子句时，列剪裁可能不完善导致计划不优的问题 [#54213](https://github.com/pingcap/tidb/issues/54213) @[qw4990](https://github.com/qw4990) + - (dup): release-6.5.10.md > 错误修复> TiDB - 修复将数据从 `FLOAT` 类型转换为 `UNSIGNED` 类型时结果错误的问题 [#41736](https://github.com/pingcap/tidb/issues/41736) @[guo-shaoge](https://github.com/guo-shaoge) + - (dup): release-8.2.0.md > 错误修复> TiDB - 修复通过分布式执行框架添加索引时，设置 `max-index-length` 导致 TiDB panic 的问题 [#53281](https://github.com/pingcap/tidb/issues/53281) @[zimulala](https://github.com/zimulala) + - (dup): release-6.5.10.md > 错误修复> TiDB - 修复查询中的某些过滤条件可能导致 planner 模块发生 `invalid memory address or nil pointer dereference` 报错的问题 [#53582](https://github.com/pingcap/tidb/issues/53582) [#53580](https://github.com/pingcap/tidb/issues/53580) [#53594](https://github.com/pingcap/tidb/issues/53594) [#53603](https://github.com/pingcap/tidb/issues/53603) @[YangKeao](https://github.com/YangKeao) + - (dup): release-7.5.3.md > 错误修复> TiDB - 修复递归 CTE 查询可能导致无效指针的问题 [#54449](https://github.com/pingcap/tidb/issues/54449) @[hawkingrei](https://github.com/hawkingrei) + - (dup): release-6.5.10.md > 错误修复> TiDB - 修复 `Longlong` 类型在谓词中溢出的问题 [#45783](https://github.com/pingcap/tidb/issues/45783) @[hawkingrei](https://github.com/hawkingrei) + - (dup): release-7.5.3.md > 错误修复> TiDB - 修复在 `GROUP BY` 语句中引用间接占位符 `?` 无法找到列的问题 [#53872](https://github.com/pingcap/tidb/issues/53872) @[qw4990](https://github.com/qw4990) + - (dup): release-7.5.3.md > 错误修复> TiDB - 修复事务占用的内存可能被多次重复统计的问题 [#53984](https://github.com/pingcap/tidb/issues/53984) @[ekexium](https://github.com/ekexium) + - (dup): release-7.5.3.md > 错误修复> TiDB - 修复使用 `CURRENT_DATE()` 作为列默认值时查询结果错误的问题 [#53746](https://github.com/pingcap/tidb/issues/53746) @[tangenta](https://github.com/tangenta) + - 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) + - 修复从 v7.1 升级后 show import jobs 报 unknow column summary 的问题 [#54241](https://github.com/pingcap/tidb/issues/54241) @[tangenta](https://github.com/tangenta) + - 修复 root 用户无法查询 tidb_mdl_view 的问题 [#53292](https://github.com/pingcap/tidb/issues/53292) @[tangenta](https://github.com/tangenta) + - 修复使用分布式框架添加索引期间出现网络分区可能导致数据索引不一致的问题 [#54897](https://github.com/pingcap/tidb/issues/54897) @[tangenta](https://github.com/tangenta) + - 修复 local backend 初始化期间报错可能导致资源泄露的问题 [#53659](https://github.com/pingcap/tidb/issues/53659) @[D3Hunter](https://github.com/D3Hunter) + - 修复当 view 定义中使用子查询作为列定义时，无法通过 information_schema.columns 获取列信息的问题 [#54343](https://github.com/pingcap/tidb/issues/54343) @[lance6716](https://github.com/lance6716) + - 修复使用索引加速添加唯一索引在遇到 owner 切换时可能导致 duplicate entry 的问题 [#49233](https://github.com/pingcap/tidb/issues/49233) @[lance6716](https://github.com/lance6716) + - 修复设置 global.tidb_cloud_storage_uri 报错信息不清晰的问题 [#54096](https://github.com/pingcap/tidb/issues/54096) @[lance6716](https://github.com/lance6716) + - 支持在多值索引的 `IndexRangeScan` 上生成 `Selection [#55012](https://github.com/pingcap/tidb/issues/55012)@[time-and-fate](https://github.com/time-and-fate) + - 修复 sync load 监控不正确的问题 [#53558](https://github.com/pingcap/tidb/issues/53558)@[hawkingrei](https://github.com/hawkingrei) + - 修复 concurrency init stats 可能遗漏加载的问题 [#53607](https://github.com/pingcap/tidb/issues/53607) @[hawkingrei](https://github.com/hawkingrei) + - (dup): release-7.5.3.md > 错误修复> TiDB - 修复针对 `SELECT ... FOR UPDATE` 复用了错误点查询计划的问题 [#54652](https://github.com/pingcap/tidb/issues/54652) @[qw4990](https://github.com/qw4990) + ++ TiKV + + - (dup): release-7.5.3.md > 错误修复> TiKV - 修复 `advance-ts-interval` 配置未被用于限制 CDC 和 log-backup 模块中 `check_leader` 操作的 timeout，导致在某些情况下 TiKV 正常重启时 `resolved_ts` lag 过大的问题 [#17107](https://github.com/tikv/tikv/issues/17107) @[MyonKeminta](https://github.com/MyonKeminta) + - (dup): release-7.5.3.md > 错误修复> TiKV - 修复设置 gRPC 消息的压缩算法 (`grpc-compression-type`) 对 TiKV 发送到 TiDB 的消息不起作用的问题 [#17176](https://github.com/tikv/tikv/issues/17176) @[ekexium](https://github.com/ekexium) + - (dup): release-8.2.0.md > 错误修复> TiKV - 修复执行 `make docker` 和 `make docker_test` 失败的问题 [#17075](https://github.com/tikv/tikv/issues/17075) @[shunki-fujita](https://github.com/shunki-fujita) + - (dup): release-8.2.0.md > 错误修复> TiKV - 修复 **gRPC request sources duration** 在监控中显示错误的问题 [#17133](https://github.com/tikv/tikv/issues/17133) @[King-Dylan](https://github.com/King-Dylan) + - (dup): release-8.2.0.md > 错误修复> TiKV - 修复 tikv-ctl 的 `raft region` 命令的输出中未包含 Region 状态信息的问题 [#17037](https://github.com/tikv/tikv/issues/17037) @[glorv](https://github.com/glorv) + - (dup): release-8.2.0.md > 错误修复> TiKV - 修复在线变更 `raftstore.periodic-full-compact-start-times` 配置项可能会导致 TiKV panic 的问题 [#17066](https://github.com/tikv/tikv/issues/17066) @[SpadeA-Tang](https://github.com/SpadeA-Tang) + - (dup): release-7.5.3.md > 错误修复> TiKV - 修复 TiKV 在应用损坏的 Raft 数据快照时反复 panic 的问题 [#15292](https://github.com/tikv/tikv/issues/15292) @[LykxSassinator](https://github.com/LykxSassinator) + - 修复 evict 未被持久化 entries 的问题 [#17040](https://github.com/tikv/tikv/issues/17040) @[glorv](https://github.com/glorv) + ++ PD + + - 修复获取表属性时错误调用 PD API 的问题 [#55188](https://github.com/pingcap/tidb/issues/55188) @[JmPotato](https://github.com/JmPotato) + - 修复 `INFORMATION_SCHEMA.RUNAWAY_WATCHES` 表时间类型不正确的问题 [#54770](https://github.com/pingcap/tidb/issues/54770) @[HuSharp](https://github.com/HuSharp) + - 修复部分日志未脱敏的问题 [#8419](https://github.com/tikv/pd/issues/8419) @[rleungx](https://github.com/rleungx) + - 修复 `Filter` 监控项缺少部分数据的问题 [#8098](https://github.com/tikv/pd/issues/8098) @[nolouch](https://github.com/nolouch) + - 修复 HTTP client 在开启 TLS 的时候可能 panic 的问题 [#8237](https://github.com/tikv/pd/issues/8237) @[okJiang](https://github.com/okJiang) + - 修复 `encryption key manager` 未正确初始化的问题 [#8384](https://github.com/tikv/pd/issues/8384) @[rleungx](https://github.com/rleungx) + - 修复资源组在高并发场景下无法有效限制资源使用的问题 [#8435](https://github.com/tikv/pd/issues/8435) @[nolouch](https://github.com/nolouch) + - 修复 `store limit` 相关的数据竞争问题 [#8253](https://github.com/tikv/pd/issues/8253) @[lhy1024](https://github.com/lhy1024) + - 修复开启调度微服务后，扩缩容进度显示有误的问题 [#8331](https://github.com/tikv/pd/issues/8331) @[rleungx](https://github.com/rleungx) + - 修复开启 TSO 微服务后，TSO 节点无法动态更新的问题 [#8154](https://github.com/tikv/pd/issues/8154) @[rleungx](https://github.com/rleungx) + - (dup): release-7.5.3.md > 错误修复> PD - 修复资源组遇到的数据竞争问题 [#8267](https://github.com/tikv/pd/issues/8267) @[HuSharp](https://github.com/HuSharp) + - (dup): release-7.5.3.md > 错误修复> PD - 修复资源组在请求 token 超过 500 ms 时遇到超出配额限制的问题 [#8349](https://github.com/tikv/pd/issues/8349) @[nolouch](https://github.com/nolouch) + - (dup): release-8.2.0.md > 错误修复> PD - 修复手动切换 PD leader 可能失败的问题 [#8225](https://github.com/tikv/pd/issues/8225) @[HuSharp](https://github.com/HuSharp) + - (dup): release-7.5.3.md > 错误修复> PD - 修复 etcd client 中已经删除的节点仍然出现在候选连接列表中的问题 [#8286](https://github.com/tikv/pd/issues/8286) @[JmPotato](https://github.com/JmPotato) + - (dup): release-8.2.0.md > 错误修复> PD - 修复 `ALTER PLACEMENT POLICY` 无法修改 placement policy 的问题 [#52257](https://github.com/pingcap/tidb/issues/52257) [#51712](https://github.com/pingcap/tidb/issues/51712) @[jiyfhust](https://github.com/jiyfhust) + - (dup): release-7.1.5.md > 错误修复> PD - 修复写热点调度可能会违反放置策略 (placement policy) 约束的问题 [#7848](https://github.com/tikv/pd/issues/7848) @[lhy1024](https://github.com/lhy1024) + - (dup): release-6.5.10.md > 错误修复> PD - 修复使用 Placement Rules 的情况下，down peer 可能无法恢复的问题 [#7808](https://github.com/tikv/pd/issues/7808) @[rleungx](https://github.com/rleungx) + - (dup): release-8.2.0.md > 错误修复> PD - 修复取消资源组查询导致大量重试的问题 [#8217](https://github.com/tikv/pd/issues/8217) @[nolouch](https://github.com/nolouch) + - (dup): release-7.5.3.md > 错误修复> PD - 修复 PD 在进行 operator 检查时遇到的数据竞争问题 [#8263](https://github.com/tikv/pd/issues/8263) @[lhy1024](https://github.com/lhy1024) + - (dup): release-7.5.3.md > 错误修复> PD - 修复将角色 (role) 绑定到资源组时未报错的问题 [#54417](https://github.com/pingcap/tidb/issues/54417) @[JmPotato](https://github.com/JmPotato) + - (dup): release-7.5.3.md > 错误修复> PD - 修复将 TiKV 配置项 [`coprocessor.region-split-size`](/tikv-configuration-file.md#region-split-size) 设置为小于 1 MiB 的值会导致 PD panic 的问题 [#8323](https://github.com/tikv/pd/issues/8323) @[JmPotato](https://github.com/JmPotato) + ++ TiFlash + + - 修复 TiFlash 与任意 PD 发生网络分区后，可能导致读请求超时报错的问题 [#9243](https://github.com/pingcap/tiflash/issues/9243) @[Lloyd-Pottiger](https://github.com/Lloyd-Pottiger) + - (dup): release-6.5.10.md > 错误修复> TiFlash - 修复函数 `SUBSTRING_INDEX()` 可能导致 TiFlash Crash 的问题 [#9116](https://github.com/pingcap/tiflash/issues/9116) @[wshwsh12](https://github.com/wshwsh12) + - (dup): release-7.5.3.md > 错误修复> TiFlash - 修复通过 BR 或 TiDB Lightning 导入数据后，FastScan 模式下可能读到大量重复行数据的问题 [#9118](https://github.com/pingcap/tiflash/issues/9118) @[JinheLin](https://github.com/JinheLin) + - (dup): release-7.5.3.md > 错误修复> TiFlash - 修复数据库创建后短时间内被删除时，TiFlash 可能 panic 的问题 [#9266](https://github.com/pingcap/tiflash/issues/9266) @[JaySon-Huang](https://github.com/JaySon-Huang) + - (dup): release-7.5.3.md > 错误修复> TiFlash - 修复将 TiFlash 中 SSL 证书配置项设置为空字符串会错误开启 TLS 并导致 TiFlash 启动失败的问题 [#9235](https://github.com/pingcap/tiflash/issues/9235) @[JaySon-Huang](https://github.com/JaySon-Huang) + - (dup): release-8.2.0.md > 错误修复> TiFlash - 修复在存算分离架构下，DDL 新增带有 not null 属性的列后，查询可能返回错误的 null 值的问题 [#9084](https://github.com/pingcap/tiflash/issues/9084) @[Lloyd-Pottiger](https://github.com/Lloyd-Pottiger) + - (dup): release-7.5.3.md > 错误修复> TiFlash - 修复跨数据库对含空分区的分区表执行 `RENAME TABLE ... TO ...` 后，TiFlash 可能 panic 的问题 [#9132](https://github.com/pingcap/tiflash/issues/9132) @[JaySon-Huang](https://github.com/JaySon-Huang) + - (dup): release-8.2.0.md > 错误修复> TiFlash - 修复在含空分区的分区表上执行查询时，可能会超时的问题 [#9024](https://github.com/pingcap/tiflash/issues/9024) @[JinheLin](https://github.com/JinheLin) + - (dup): release-7.5.3.md > 错误修复> TiFlash - 修复开启延迟物化后，部分查询在执行时可能报列类型不匹配错误的问题 [#9175](https://github.com/pingcap/tiflash/issues/9175) @[JinheLin](https://github.com/JinheLin) + - (dup): release-7.5.3.md > 错误修复> TiFlash - 修复开启延迟物化后，带有虚拟生成列的查询可能返回错误结果的问题 [#9188](https://github.com/pingcap/tiflash/issues/9188) @[JinheLin](https://github.com/JinheLin) + ++ Tools + + + Backup & Restore (BR) + + - (dup): release-7.5.3.md > 错误修复> Tools> Backup & Restore (BR) - 修复断点备份过程中查找 Region leader 中断导致备份性能受影响问题 [#17168](https://github.com/tikv/tikv/issues/17168) @[Leavrth](https://github.com/Leavrth) + - (dup): release-7.5.3.md > 错误修复> Tools> Backup & Restore (BR) - 修复增量备份过程中扫描 DDL 作业的效率较低的问题 [#54139](https://github.com/pingcap/tidb/issues/54139) @[3pointer](https://github.com/3pointer) + - (dup): release-6.5.10.md > 错误修复> Tools> Backup & Restore (BR) - 修复在恢复过程中，由于多层重试导致 BR 无法正确识别错误的问题 [#54053](https://github.com/pingcap/tidb/issues/54053) @[RidRisR](https://github.com/RidRisR) + - (dup): release-8.2.0.md > 错误修复> Tools> Backup & Restore (BR) - 修复由于 `EndKey` 为空导致恢复事务 KV 集群失败的问题 [#52574](https://github.com/pingcap/tidb/issues/52574) @[3pointer](https://github.com/3pointer) + - (dup): release-6.5.10.md > 错误修复> Tools> Backup & Restore (BR) - 修复日志备份在 advancer owner 发生迁移后可能被暂停的问题 [#53561](https://github.com/pingcap/tidb/issues/53561) @[RidRisR](https://github.com/RidRisR) + - (dup): release-7.5.3.md > 错误修复> Tools> Backup & Restore (BR) - 修复增量恢复过程中 `ADD INDEX`、`MODIFY COLUMN` 等需要回填的 DDL 可能无法正确恢复的问题 [#54426](https://github.com/pingcap/tidb/issues/54426) @[3pointer](https://github.com/3pointer) + - (dup): release-6.5.10.md > 错误修复> Tools> Backup & Restore (BR) - 修复 PD 连接失败导致日志备份 advancer owner 所在的 TiDB 可能崩溃的问题 [#52597](https://github.com/pingcap/tidb/issues/52597) @[YuJuncen](https://github.com/YuJuncen) + + + TiCDC + + - 修复 region 变更导致下游 panic 的问题 [#17233](https://github.com/tikv/tikv/issues/17233) @[hicqu](https://github.com/hicqu) + - 修复 当上游未启用新的排序规则时，TiCDC 无法正确解码具有聚集索引的表的主键的问题 [#11371](https://github.com/pingcap/tiflow/issues/11371)@[lidezhu](https://github.com/lidezhu) + - (dup): release-7.5.3.md > 错误修复> Tools> TiCDC - 修复拆分 `UPDATE` 事件后校验码未正确设置为 `0` 的问题 [#11402](https://github.com/pingcap/tiflow/issues/11402) @[3AceShowHand](https://github.com/3AceShowHand) + - (dup): release-8.2.0.md > 错误修复> Tools> TiCDC - 修复在多节点环境下进行大量 `UPDATE` 操作时，反复重启 Changefeed 可能导致的数据不一致问题 [#11219](https://github.com/pingcap/tiflow/issues/11219) @[lidezhu](https://github.com/lidezhu) + - (dup): release-7.5.3.md > 错误修复> Tools> TiCDC - 修复当下游 Kafka 无法访问时，Processor 模块可能卡住的问题 [#11340](https://github.com/pingcap/tiflow/issues/11340) @[asddongmen](https://github.com/asddongmen) + + + TiDB Data Migration (DM) + + - (dup): release-8.2.0.md > 错误修复> Tools> TiDB Data Migration (DM) - 修复同步 MariaDB 数据时 `SET` 语句导致 DM panic 的问题 [#10206](https://github.com/pingcap/tiflow/issues/10206) @[dveeden](https://github.com/dveeden) + - (dup): release-8.2.0.md > 错误修复> Tools> TiDB Data Migration (DM) - 升级 `go-mysql` 以修复连接阻塞的问题 [#11041](https://github.com/pingcap/tiflow/issues/11041) @[D3Hunter](https://github.com/D3Hunter) + - 修复当索引长度超过默认 max-index-length 时导致同步中断的问题 [#11459](https://github.com/pingcap/tiflow/issues/11459) @[michaelmdeng](https://github.com/michaelmdeng) + - 修复 schema tracker 无法正确处理 LIST 分区表的问题 [#11408](https://github.com/pingcap/tiflow/issues/11408) @[lance6716](https://github.com/lance6716)" + + + TiDB Lightning + + - (dup): release-6.5.10.md > 错误修复> Tools> TiDB Lightning - 修复 TiDB Lightning 导入数据时，kill PD Leader 会导致 `invalid store ID 0` 报错的问题 [#50501](https://github.com/pingcap/tidb/issues/50501) @[Leavrth](https://github.com/Leavrth) + - 修复 lightning 获取 keyspace name 时输出的 WARN 日志可能引起混淆的问题 [#54232](https://github.com/pingcap/tidb/issues/54232) @[kennytm](https://github.com/kennytm) + + + Dumpling + + - (dup): release-6.5.10.md > 错误修复> Tools> Dumpling - 修复 Dumpling 在同时导出表和视图时报错的问题 [#53682](https://github.com/pingcap/tidb/issues/53682) @[tangenta](https://github.com/tangenta) + + + TiDB Binlog + + - (dup): release-6.5.10.md > 错误修复> Tools> TiDB Binlog - 修复开启 TiDB Binlog 后，在 `ADD COLUMN` 执行过程中删除行可能报错 `data and columnID count not match` 的问题 [#53133](https://github.com/pingcap/tidb/issues/53133) @[tangenta](https://github.com/tangenta) \ No newline at end of file From a71482407461d593dd27e262a59c9b2773330714 Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Thu, 8 Aug 2024 12:18:10 +0800 Subject: [PATCH 04/33] zh dup -> en dup --- releases/release-8.1.1.md | 190 +++++++++++++++++++------------------- 1 file changed, 95 insertions(+), 95 deletions(-) diff --git a/releases/release-8.1.1.md b/releases/release-8.1.1.md index edeac4d1fdf14..2f7d422cf9a9c 100644 --- a/releases/release-8.1.1.md +++ b/releases/release-8.1.1.md @@ -13,15 +13,15 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.1/quick-start-with- ## Compatibility changes -- (dup): release-6.5.10.md > 兼容性变更 - 使用 TiDB Lightning 的严格格式 `strict-format` 导入 CSV 文件时，必须设置行分隔符 [#37338](https://github.com/pingcap/tidb/issues/37338) @[lance6716](https://github.com/lance6716) +- (dup): release-6.5.10.md > Compatibility changes - Must set the line terminator when using TiDB Lightning `strict-format` to import CSV files [#37338](https://github.com/pingcap/tidb/issues/37338) @[lance6716](https://github.com/lance6716) ## Improvements + TiDB - - (dup): release-7.5.3.md > 改进提升> TiDB - 通过批量删除 TiFlash placement rule 的方式，提升对分区表执行 `TRUNCATE`、`DROP` 后数据 GC 的处理速度 [#54068](https://github.com/pingcap/tidb/issues/54068) @[Lloyd-Pottiger](https://github.com/Lloyd-Pottiger) - - (dup): release-6.5.10.md > 改进提升> TiDB - 在 MPP 负载均衡时移除不包含任何 Region 的 Store [#52313](https://github.com/pingcap/tidb/issues/52313) @[xzhangxian1008](https://github.com/xzhangxian1008) - - (dup): release-8.0.0.md > 改进提升> TiDB - 将统计信息同步加载任务的优先级暂时调整为 `High`，避免在 TiKV 高负载时同步加载任务大面积超时，从而导致统计信息无法加载 [#50332](https://github.com/pingcap/tidb/issues/50332) @[winoros](https://github.com/winoros) + - (dup): release-7.5.3.md > Improvements> TiDB - By batch deleting TiFlash placement rules, improve the processing speed of data GC after performing the `TRUNCATE` or `DROP` operation on partitioned tables [#54068](https://github.com/pingcap/tidb/issues/54068) @[Lloyd-Pottiger](https://github.com/Lloyd-Pottiger) + - (dup): release-6.5.10.md > Improvements> TiDB - Remove stores without Regions during MPP load balancing [#52313](https://github.com/pingcap/tidb/issues/52313) @[xzhangxian1008](https://github.com/xzhangxian1008) + - (dup): release-8.0.0.md > Improvements> TiDB - Temporarily adjust the priority of statistics synchronously loading tasks to high to avoid widespread timeouts during TiKV high loads, as these timeouts might result in statistics not being loaded [#50332](https://github.com/pingcap/tidb/issues/50332) @[winoros](https://github.com/winoros) + PD @@ -30,22 +30,22 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.1/quick-start-with- + TiFlash - (dup): release-7.5.3.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-7.5.3.md > 改进提升> TiFlash - 减少数据高并发读取下的锁冲突，优化短查询性能 [#9125](https://github.com/pingcap/tiflash/issues/9125) @[JinheLin](https://github.com/JinheLin) + - (dup): release-7.5.3.md > Improvements> TiFlash - Reduce lock conflicts under highly concurrent data read operations and optimize short query performance [#9125](https://github.com/pingcap/tiflash/issues/9125) @[JinheLin](https://github.com/JinheLin) + Tools + Backup & Restore (BR) - (dup): release-7.1.5.md > 改进提升> Tools> Backup & Restore (BR) - 增加 PITR 集成测试用例，覆盖对日志备份与添加索引加速功能的兼容性测试 [#51987](https://github.com/pingcap/tidb/issues/51987) @[Leavrth](https://github.com/Leavrth) - - (dup): release-8.2.0.md > 改进提升> Tools> Backup & Restore (BR) - 支持对日志备份过程中生成的临时文件进行加密 [#15083](https://github.com/tikv/tikv/issues/15083) @[YuJuncen](https://github.com/YuJuncen) - - (dup): release-7.5.3.md > 改进提升> Tools> Backup & Restore (BR) - 去掉除了 `br log restore` 子命令之外其它 `br log` 子命令对 TiDB `domain` 数据结构的载入，降低内存消耗 [#52088](https://github.com/pingcap/tidb/issues/52088) @[Leavrth](https://github.com/Leavrth) - - (dup): release-7.5.3.md > 改进提升> Tools> Backup & Restore (BR) - 支持通过环境变量设置阿里云访问身份 [#45551](https://github.com/pingcap/tidb/issues/45551) @[RidRisR](https://github.com/RidRisR) + - (dup): release-8.2.0.md > Improvements> Tools> Backup & Restore (BR) - Support encryption of temporary files generated during log backup [#15083](https://github.com/tikv/tikv/issues/15083) @[YuJuncen](https://github.com/YuJuncen) + - (dup): release-7.5.3.md > Improvements> Tools> Backup & Restore (BR) - Except for the `br log restore` subcommand, all other `br log` subcommands support skipping the loading of the TiDB `domain` data structure to reduce memory consumption [#52088](https://github.com/pingcap/tidb/issues/52088) @[Leavrth](https://github.com/Leavrth) + - (dup): release-7.5.3.md > Improvements> Tools> Backup & Restore (BR) - Support setting Alibaba Cloud access credentials through environment variables [#45551](https://github.com/pingcap/tidb/issues/45551) @[RidRisR](https://github.com/RidRisR) - 在 tikv 下载 sst 文件之前，增加剩余空间是否够用的检查 [#17224](https://github.com/tikv/tikv/issues/17224) @[RidRisR](https://github.com/RidRisR) + TiCDC - 支持 simple protocol 在 changefeed 启动时一次性发送所有表的 Bootstrap 消息 [#11315](https://github.com/pingcap/tiflow/issues/11315) @[asddongmen](https://github.com/asddongmen) - - (dup): release-6.5.10.md > 改进提升> Tools> TiCDC - 支持当下游为消息队列 (Message Queue, MQ) 或存储服务时直接输出原始事件 [#11211](https://github.com/pingcap/tiflow/issues/11211) @[CharlesCheung96](https://github.com/CharlesCheung96) + - (dup): release-6.5.10.md > Improvements> Tools> TiCDC - Support directly outputting raw events when the downstream is a Message Queue (MQ) or cloud storage [#11211](https://github.com/pingcap/tiflow/issues/11211) @[CharlesCheung96](https://github.com/CharlesCheung96) ## Bug fixes @@ -55,49 +55,49 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.1/quick-start-with- - 禁止创建不是严格自增的 RANGE 分区表 [#54829](https://github.com/pingcap/tidb/issues/54829) @[Defined2014](https://github.com/Defined2014) - 禁止生成 _tidb_rowid 的 PointGet 执行计划，避免错误结果 [#54583](https://github.com/pingcap/tidb/issues/54583) @[Defined2014](https://github.com/Defined2014) - 修复 slowlog 中内部语句中 SQL 默认被脱敏为空 [#54190](https://github.com/pingcap/tidb/issues/54190) [#52743](https://github.com/pingcap/tidb/issues/52743) [#53264](https://github.com/pingcap/tidb/issues/53264) @[lcwangchao](https://github.com/lcwangchao) - - (dup): release-7.5.3.md > 错误修复> TiDB - 修复 `UPDATE` 操作在多表场景下导致 TiDB OOM 的问题 [#53742](https://github.com/pingcap/tidb/issues/53742) @[hawkingrei](https://github.com/hawkingrei) - - (dup): release-7.1.5.md > 错误修复> TiDB - 修复窗口函数中有某些子查询时可能会 panic 的问题 [#42734](https://github.com/pingcap/tidb/issues/42734) @[hi-rustin](https://github.com/hi-rustin) - - (dup): release-7.5.3.md > 错误修复> TiDB - 修复当排序规则为 `utf8_bin` 或 `utf8mb4_bin` 时意外消除 `LENGTH()` 条件的错误 [#53730](https://github.com/pingcap/tidb/issues/53730) @[elsa0520](https://github.com/elsa0520) - - (dup): release-7.5.3.md > 错误修复> TiDB - 修复在事务内的语句被 OOM 终止之后，如果在当前事务内继续执行下一条语句，可能报错 `Trying to start aggressive locking while it's already started` 并发生 panic 的问题 [#53540](https://github.com/pingcap/tidb/issues/53540) @[MyonKeminta](https://github.com/MyonKeminta) - - (dup): release-6.5.10.md > 错误修复> TiDB - 修复使用 `PREPARE`/`EXECUTE` 方式执行带 `CONV` 表达式的语句，且 `CONV` 表达式包含 `?` 参数时，多次执行可能导致查询结果错误的问题 [#53505](https://github.com/pingcap/tidb/issues/53505) @[qw4990](https://github.com/qw4990) - - (dup): release-7.5.3.md > 错误修复> TiDB - 修复递归的 CTE 算子错误地跟踪内存使用的问题 [#54181](https://github.com/pingcap/tidb/issues/54181) @[guo-shaoge](https://github.com/guo-shaoge) - - (dup): release-7.5.3.md > 错误修复> TiDB - 修复使用 `SHOW WARNINGS;` 获取警告时可能导致 panic 的问题 [#48756](https://github.com/pingcap/tidb/issues/48756) @[xhebox](https://github.com/xhebox) - - (dup): release-6.5.10.md > 错误修复> TiDB - 修复 TopN 算子可能被错误地下推的问题 [#37986](https://github.com/pingcap/tidb/issues/37986) @[qw4990](https://github.com/qw4990) - - (dup): release-6.5.10.md > 错误修复> TiDB - 修复执行谓词总是为 `true` 的 `SHOW ERRORS` 语句导致 TiDB panic 的问题 [#46962](https://github.com/pingcap/tidb/issues/46962) @[elsa0520](https://github.com/elsa0520) - - (dup): release-6.5.10.md > 错误修复> TiDB - 修复 `INFORMATION_SCHEMA.TIDB_TRX` 表中 `STATE` 字段的 `size` 未定义导致 `STATE` 显示为空的问题 [#53026](https://github.com/pingcap/tidb/issues/53026) @[cfzjywxk](https://github.com/cfzjywxk) - - (dup): release-7.5.3.md > 错误修复> TiDB - 修复执行 `SELECT DISTINCT CAST(col AS DECIMAL), CAST(col AS SIGNED) FROM ...` 查询时结果出错的问题 [#53726](https://github.com/pingcap/tidb/issues/53726) @[hawkingrei](https://github.com/hawkingrei) - - (dup): release-6.5.10.md > 错误修复> TiDB - 修复 DDL 错误使用 etcd 导致任务排队的问题 [#52335](https://github.com/pingcap/tidb/issues/52335) @[wjhuang2016](https://github.com/wjhuang2016) - - (dup): release-6.5.10.md > 错误修复> TiDB - 修复 GlobalStats 中的 `Distinct_count` 信息可能错误的问题 [#53752](https://github.com/pingcap/tidb/issues/53752) @[hawkingrei](https://github.com/hawkingrei) - - (dup): release-7.5.3.md > 错误修复> TiDB - 修复在自动收集统计信息时，系统变量 `tidb_enable_async_merge_global_stats` 和 `tidb_analyze_partition_concurrency` 未生效的问题 [#53972](https://github.com/pingcap/tidb/issues/53972) @[hi-rustin](https://github.com/hi-rustin) - - (dup): release-7.5.3.md > 错误修复> TiDB - 修复当第一个参数是 `month` 并且第二个参数是负数时，`TIMESTAMPADD()` 函数会进入无限循环的问题 [#54908](https://github.com/pingcap/tidb/issues/54908) @[xzhangxian1008](https://github.com/xzhangxian1008) - - (dup): release-7.5.3.md > 错误修复> TiDB - 修复某些连接在握手完成之前退出导致 Grafana 监控指标中的连接数 (Connection Count) 不正确的问题 [#54428](https://github.com/pingcap/tidb/issues/54428) @[YangKeao](https://github.com/YangKeao) - - (dup): release-7.5.3.md > 错误修复> TiDB - 修复使用 TiProxy 和资源组 (Resource Group) 功能时，每个资源组的连接数 (Connection Count) 显示不正确的问题 [#54545](https://github.com/pingcap/tidb/issues/54545) @[YangKeao](https://github.com/YangKeao) - - (dup): release-6.5.10.md > 错误修复> TiDB - 修复在递归 CTE 中无法使用视图的问题 [#49721](https://github.com/pingcap/tidb/issues/49721) @[hawkingrei](https://github.com/hawkingrei) - - (dup): release-8.2.0.md > 错误修复> TiDB - 修复 Massively Parallel Processing (MPP) 中 `final` AggMode 和 `non-final` AggMode 无法共存的问题 [#51362](https://github.com/pingcap/tidb/issues/51362) @[AilinKid](https://github.com/AilinKid) - - (dup): release-6.5.10.md > 错误修复> TiDB - 修复使用 Optimizer Hints 时，可能输出错误的 WARNINGS 信息的问题 [#53767](https://github.com/pingcap/tidb/issues/53767) @[hawkingrei](https://github.com/hawkingrei) - - (dup): release-7.5.3.md > 错误修复> TiDB - 修复在 `HashJoin` 或 `IndexLookUp` 算子作为 `Apply` 算子的被驱动侧子节点时，由于 `memTracker` 未被析构而导致的内存异常高的问题 [#54005](https://github.com/pingcap/tidb/issues/54005) @[XuHuaiyu](https://github.com/XuHuaiyu) - - (dup): release-7.5.3.md > 错误修复> TiDB - 修复某些情况下可以创建非法的 `DECIMAL(0,0)` 列类型的问题 [#53779](https://github.com/pingcap/tidb/issues/53779) @[tangenta](https://github.com/tangenta) - - (dup): release-8.2.0.md > 错误修复> TiDB - 修复在 `(*PointGetPlan).StatsInfo()` 执行过程中可能遇到数据竞争的问题 [#49803](https://github.com/pingcap/tidb/issues/49803) [#43339](https://github.com/pingcap/tidb/issues/43339) @[qw4990](https://github.com/qw4990) - - (dup): release-7.5.3.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-7.5.3.md > 错误修复> TiDB - 修复 JSON 相关函数在某些情况下报错信息与 MySQL 不一致的问题 [#53799](https://github.com/pingcap/tidb/issues/53799) @[dveeden](https://github.com/dveeden) - - (dup): release-6.5.10.md > 错误修复> TiDB - 修复创建带有外键的表时，TiDB 未创建对应的统计信息元信息 (`stats_meta`) 的问题 [#53652](https://github.com/pingcap/tidb/issues/53652) @[hawkingrei](https://github.com/hawkingrei) - - (dup): release-7.5.3.md > 错误修复> TiDB - 修复 `memory_quota` Hint 在子查询中可能不生效的问题 [#53834](https://github.com/pingcap/tidb/issues/53834) @[qw4990](https://github.com/qw4990) - - (dup): release-8.2.0.md > 错误修复> TiDB - 修复 TiDB 启动加载统计信息时可能因为 GC 推进报错的问题 [#53592](https://github.com/pingcap/tidb/issues/53592) @[you06](https://github.com/you06) - - (dup): release-6.5.10.md > 错误修复> TiDB - 修复并发执行 `CREATE OR REPLACE VIEW` 可能报错 `table doesn't exist` 的问题 [#53673](https://github.com/pingcap/tidb/issues/53673) @[tangenta](https://github.com/tangenta) - - (dup): release-6.5.10.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-8.2.0.md > 错误修复> TiDB - 修复在聚簇索引作为谓词时 `SELECT INTO OUTFILE` 不生效的问题 [#42093](https://github.com/pingcap/tidb/issues/42093) @[qw4990](https://github.com/qw4990) - - (dup): release-6.5.10.md > 错误修复> TiDB - 修复 `YEAR` 类型的列与超出范围的无符号整数进行比较导致错误结果的问题 [#50235](https://github.com/pingcap/tidb/issues/50235) @[qw4990](https://github.com/qw4990) - - (dup): release-7.5.3.md > 错误修复> TiDB - 修复在包含数据修改操作的事务中查询带有虚拟列的表时，查询结果可能错误的问题 [#53951](https://github.com/pingcap/tidb/issues/53951) @[qw4990](https://github.com/qw4990) - - (dup): release-7.5.3.md > 错误修复> TiDB - 修复使用 `auth_socket` 认证插件时，TiDB 在某些情况下未能拒绝不符合身份认证的用户连接的问题 [#54031](https://github.com/pingcap/tidb/issues/54031) @[lcwangchao](https://github.com/lcwangchao) - - (dup): release-7.5.3.md > 错误修复> TiDB - 修复当查询包含非关联子查询和 `LIMIT` 子句时，列剪裁可能不完善导致计划不优的问题 [#54213](https://github.com/pingcap/tidb/issues/54213) @[qw4990](https://github.com/qw4990) - - (dup): release-6.5.10.md > 错误修复> TiDB - 修复将数据从 `FLOAT` 类型转换为 `UNSIGNED` 类型时结果错误的问题 [#41736](https://github.com/pingcap/tidb/issues/41736) @[guo-shaoge](https://github.com/guo-shaoge) - - (dup): release-8.2.0.md > 错误修复> TiDB - 修复通过分布式执行框架添加索引时，设置 `max-index-length` 导致 TiDB panic 的问题 [#53281](https://github.com/pingcap/tidb/issues/53281) @[zimulala](https://github.com/zimulala) - - (dup): release-6.5.10.md > 错误修复> TiDB - 修复查询中的某些过滤条件可能导致 planner 模块发生 `invalid memory address or nil pointer dereference` 报错的问题 [#53582](https://github.com/pingcap/tidb/issues/53582) [#53580](https://github.com/pingcap/tidb/issues/53580) [#53594](https://github.com/pingcap/tidb/issues/53594) [#53603](https://github.com/pingcap/tidb/issues/53603) @[YangKeao](https://github.com/YangKeao) - - (dup): release-7.5.3.md > 错误修复> TiDB - 修复递归 CTE 查询可能导致无效指针的问题 [#54449](https://github.com/pingcap/tidb/issues/54449) @[hawkingrei](https://github.com/hawkingrei) - - (dup): release-6.5.10.md > 错误修复> TiDB - 修复 `Longlong` 类型在谓词中溢出的问题 [#45783](https://github.com/pingcap/tidb/issues/45783) @[hawkingrei](https://github.com/hawkingrei) - - (dup): release-7.5.3.md > 错误修复> TiDB - 修复在 `GROUP BY` 语句中引用间接占位符 `?` 无法找到列的问题 [#53872](https://github.com/pingcap/tidb/issues/53872) @[qw4990](https://github.com/qw4990) - - (dup): release-7.5.3.md > 错误修复> TiDB - 修复事务占用的内存可能被多次重复统计的问题 [#53984](https://github.com/pingcap/tidb/issues/53984) @[ekexium](https://github.com/ekexium) - - (dup): release-7.5.3.md > 错误修复> TiDB - 修复使用 `CURRENT_DATE()` 作为列默认值时查询结果错误的问题 [#53746](https://github.com/pingcap/tidb/issues/53746) @[tangenta](https://github.com/tangenta) + - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that the `UPDATE` operation can cause TiDB OOM in multi-table scenarios [#53742](https://github.com/pingcap/tidb/issues/53742) @[hawkingrei](https://github.com/hawkingrei) + - (dup): release-7.1.5.md > Bug fixes> TiDB - Fix the issue that the Window function might panic when there is a related subquery in it [#42734](https://github.com/pingcap/tidb/issues/42734) @[hi-rustin](https://github.com/hi-rustin) + - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that the `LENGTH()` condition is unexpectedly removed when the collation is `utf8_bin` or `utf8mb4_bin` [#53730](https://github.com/pingcap/tidb/issues/53730) @[elsa0520](https://github.com/elsa0520) + - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that after a statement within a transaction is killed by OOM, if TiDB continues to execute the next statement within the same transaction, you might get an error `Trying to start aggressive locking while it's already started` and a panic occurs [#53540](https://github.com/pingcap/tidb/issues/53540) @[MyonKeminta](https://github.com/MyonKeminta) + - (dup): release-6.5.10.md > Bug fixes> TiDB - Fix the issue that `PREPARE`/`EXECUTE` statements with the `CONV` expression containing a `?` argument might result in incorrect query results when executed multiple times [#53505](https://github.com/pingcap/tidb/issues/53505) @[qw4990](https://github.com/qw4990) + - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that the recursive CTE operator incorrectly tracks memory usage [#54181](https://github.com/pingcap/tidb/issues/54181) @[guo-shaoge](https://github.com/guo-shaoge) + - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that using `SHOW WARNINGS;` to obtain warnings might cause a panic [#48756](https://github.com/pingcap/tidb/issues/48756) @[xhebox](https://github.com/xhebox) + - (dup): release-6.5.10.md > Bug fixes> TiDB - Fix the issue that the TopN operator might be pushed down incorrectly [#37986](https://github.com/pingcap/tidb/issues/37986) @[qw4990](https://github.com/qw4990) + - (dup): release-6.5.10.md > Bug fixes> TiDB - Fix the issue that TiDB panics when executing the `SHOW ERRORS` statement with a predicate that is always `true` [#46962](https://github.com/pingcap/tidb/issues/46962) @[elsa0520](https://github.com/elsa0520) + - (dup): release-6.5.10.md > Bug fixes> TiDB - Fix the issue that the `STATE` field in the `INFORMATION_SCHEMA.TIDB_TRX` table is empty due to the `size` of the `STATE` field not being defined [#53026](https://github.com/pingcap/tidb/issues/53026) @[cfzjywxk](https://github.com/cfzjywxk) + - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that executing the `SELECT DISTINCT CAST(col AS DECIMAL), CAST(col AS SIGNED) FROM ...` query might return incorrect results [#53726](https://github.com/pingcap/tidb/issues/53726) @[hawkingrei](https://github.com/hawkingrei) + - (dup): release-6.5.10.md > Bug fixes> TiDB - Fix the issue that DDL statements incorrectly use etcd and cause tasks to queue up [#52335](https://github.com/pingcap/tidb/issues/52335) @[wjhuang2016](https://github.com/wjhuang2016) + - (dup): release-6.5.10.md > Bug fixes> TiDB - Fix the issue that the `Distinct_count` information in GlobalStats might be incorrect [#53752](https://github.com/pingcap/tidb/issues/53752) @[hawkingrei](https://github.com/hawkingrei) + - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that the `tidb_enable_async_merge_global_stats` and `tidb_analyze_partition_concurrency` system variables do not take effect during automatic statistics collection [#53972](https://github.com/pingcap/tidb/issues/53972) @[hi-rustin](https://github.com/hi-rustin) + - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that the `TIMESTAMPADD()` function goes into an infinite loop when the first argument is `month` and the second argument is negative [#54908](https://github.com/pingcap/tidb/issues/54908) @[xzhangxian1008](https://github.com/xzhangxian1008) + - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that the Connection Count monitoring metric in Grafana is incorrect when some connections exit before the handshake is complete [#54428](https://github.com/pingcap/tidb/issues/54428) @[YangKeao](https://github.com/YangKeao) + - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that the Connection Count of each resource group is incorrect when using TiProxy and resource groups [#54545](https://github.com/pingcap/tidb/issues/54545) @[YangKeao](https://github.com/YangKeao) + - (dup): release-6.5.10.md > Bug fixes> TiDB - Fix the issue that using a view does not work in recursive CTE [#49721](https://github.com/pingcap/tidb/issues/49721) @[hawkingrei](https://github.com/hawkingrei) + - (dup): release-8.2.0.md > Bug fixes> TiDB - Fix the issue that the `final` AggMode and the `non-final` AggMode cannot coexist in Massively Parallel Processing (MPP) [#51362](https://github.com/pingcap/tidb/issues/51362) @[AilinKid](https://github.com/AilinKid) + - (dup): release-6.5.10.md > Bug fixes> TiDB - Fix the issue of incorrect WARNINGS information when using Optimizer Hints [#53767](https://github.com/pingcap/tidb/issues/53767) @[hawkingrei](https://github.com/hawkingrei) + - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue of abnormally high memory usage caused by `memTracker` not being detached when the `HashJoin` or `IndexLookUp` operator is the driven side sub-node of the `Apply` operator [#54005](https://github.com/pingcap/tidb/issues/54005) @[XuHuaiyu](https://github.com/XuHuaiyu) + - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that the illegal column type `DECIMAL(0,0)` can be created in some cases [#53779](https://github.com/pingcap/tidb/issues/53779) @[tangenta](https://github.com/tangenta) + - (dup): release-8.2.0.md > Bug fixes> TiDB - Fix the issue of potential data races during the execution of `(*PointGetPlan).StatsInfo()` [#49803](https://github.com/pingcap/tidb/issues/49803) [#43339](https://github.com/pingcap/tidb/issues/43339) @[qw4990](https://github.com/qw4990) + - (dup): release-7.5.3.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-7.5.3.md > Bug fixes> TiDB - Fix the issue that JSON-related functions return errors inconsistent with MySQL in some cases [#53799](https://github.com/pingcap/tidb/issues/53799) @[dveeden](https://github.com/dveeden) + - (dup): release-6.5.10.md > Bug fixes> TiDB - Fix the issue that TiDB does not create corresponding statistics metadata (`stats_meta`) when creating a table with foreign keys [#53652](https://github.com/pingcap/tidb/issues/53652) @[hawkingrei](https://github.com/hawkingrei) + - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that the `memory_quota` hint might not work in subqueries [#53834](https://github.com/pingcap/tidb/issues/53834) @[qw4990](https://github.com/qw4990) + - (dup): release-8.2.0.md > Bug fixes> TiDB - Fix the issue that TiDB might report an error due to GC when loading statistics at startup [#53592](https://github.com/pingcap/tidb/issues/53592) @[you06](https://github.com/you06) + - (dup): release-6.5.10.md > Bug fixes> TiDB - Fix the issue that executing `CREATE OR REPLACE VIEW` concurrently might result in the `table doesn't exist` error [#53673](https://github.com/pingcap/tidb/issues/53673) @[tangenta](https://github.com/tangenta) + - (dup): release-6.5.10.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-8.2.0.md > Bug fixes> TiDB - Fix the issue that `SELECT INTO OUTFILE` does not work when clustered indexes are used as predicates [#42093](https://github.com/pingcap/tidb/issues/42093) @[qw4990](https://github.com/qw4990) + - (dup): release-6.5.10.md > Bug fixes> TiDB - Fix the issue that comparing a column of `YEAR` type with an unsigned integer that is out of range causes incorrect results [#50235](https://github.com/pingcap/tidb/issues/50235) @[qw4990](https://github.com/qw4990) + - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that TiDB might return incorrect query results when you query tables with virtual columns in transactions that involve data modification operations [#53951](https://github.com/pingcap/tidb/issues/53951) @[qw4990](https://github.com/qw4990) + - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that TiDB fails to reject unauthenticated user connections in some cases when using the `auth_socket` authentication plugin [#54031](https://github.com/pingcap/tidb/issues/54031) @[lcwangchao](https://github.com/lcwangchao) + - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that when queries contain non-correlated subqueries and `LIMIT` clauses, column pruning might be incomplete, resulting in a less optimal plan [#54213](https://github.com/pingcap/tidb/issues/54213) @[qw4990](https://github.com/qw4990) + - (dup): release-6.5.10.md > Bug fixes> TiDB - Fix the issue that non-BIGINT unsigned integers might produce incorrect results when compared with strings/decimals [#41736](https://github.com/pingcap/tidb/issues/41736) @[LittleFall](https://github.com/LittleFall) + - (dup): release-8.2.0.md > Bug fixes> TiDB - Fix the issue that setting `max-index-length` causes TiDB to panic when adding indexes using the Distributed eXecution Framework (DXF) [#53281](https://github.com/pingcap/tidb/issues/53281) @[zimulala](https://github.com/zimulala) + - (dup): release-6.5.10.md > Bug fixes> TiDB - Fix the issue that certain filter conditions in queries might cause the planner module to report an `invalid memory address or nil pointer dereference` error [#53582](https://github.com/pingcap/tidb/issues/53582) [#53580](https://github.com/pingcap/tidb/issues/53580) [#53594](https://github.com/pingcap/tidb/issues/53594) [#53603](https://github.com/pingcap/tidb/issues/53603) @[YangKeao](https://github.com/YangKeao) + - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that recursive CTE queries might result in invalid pointers [#54449](https://github.com/pingcap/tidb/issues/54449) @[hawkingrei](https://github.com/hawkingrei) + - (dup): release-6.5.10.md > Bug fixes> TiDB - Fix the overflow issue of the `Longlong` type in predicates [#45783](https://github.com/pingcap/tidb/issues/45783) @[hawkingrei](https://github.com/hawkingrei) + - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that indirect placeholder `?` references in a `GROUP BY` statement cannot find columns [#53872](https://github.com/pingcap/tidb/issues/53872) @[qw4990](https://github.com/qw4990) + - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that the memory used by transactions might be tracked multiple times [#53984](https://github.com/pingcap/tidb/issues/53984) @[ekexium](https://github.com/ekexium) + - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that using `CURRENT_DATE()` as the default value for a column results in incorrect query results [#53746](https://github.com/pingcap/tidb/issues/53746) @[tangenta](https://github.com/tangenta) - 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) - 修复从 v7.1 升级后 show import jobs 报 unknow column summary 的问题 [#54241](https://github.com/pingcap/tidb/issues/54241) @[tangenta](https://github.com/tangenta) - 修复 root 用户无法查询 tidb_mdl_view 的问题 [#53292](https://github.com/pingcap/tidb/issues/53292) @[tangenta](https://github.com/tangenta) @@ -109,17 +109,17 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.1/quick-start-with- - 支持在多值索引的 `IndexRangeScan` 上生成 `Selection [#55012](https://github.com/pingcap/tidb/issues/55012)@[time-and-fate](https://github.com/time-and-fate) - 修复 sync load 监控不正确的问题 [#53558](https://github.com/pingcap/tidb/issues/53558)@[hawkingrei](https://github.com/hawkingrei) - 修复 concurrency init stats 可能遗漏加载的问题 [#53607](https://github.com/pingcap/tidb/issues/53607) @[hawkingrei](https://github.com/hawkingrei) - - (dup): release-7.5.3.md > 错误修复> TiDB - 修复针对 `SELECT ... FOR UPDATE` 复用了错误点查询计划的问题 [#54652](https://github.com/pingcap/tidb/issues/54652) @[qw4990](https://github.com/qw4990) + - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue of reusing wrong point get plans for `SELECT ... FOR UPDATE` [#54652](https://github.com/pingcap/tidb/issues/54652) @[qw4990](https://github.com/qw4990) + TiKV - - (dup): release-7.5.3.md > 错误修复> TiKV - 修复 `advance-ts-interval` 配置未被用于限制 CDC 和 log-backup 模块中 `check_leader` 操作的 timeout，导致在某些情况下 TiKV 正常重启时 `resolved_ts` lag 过大的问题 [#17107](https://github.com/tikv/tikv/issues/17107) @[MyonKeminta](https://github.com/MyonKeminta) - - (dup): release-7.5.3.md > 错误修复> TiKV - 修复设置 gRPC 消息的压缩算法 (`grpc-compression-type`) 对 TiKV 发送到 TiDB 的消息不起作用的问题 [#17176](https://github.com/tikv/tikv/issues/17176) @[ekexium](https://github.com/ekexium) - - (dup): release-8.2.0.md > 错误修复> TiKV - 修复执行 `make docker` 和 `make docker_test` 失败的问题 [#17075](https://github.com/tikv/tikv/issues/17075) @[shunki-fujita](https://github.com/shunki-fujita) - - (dup): release-8.2.0.md > 错误修复> TiKV - 修复 **gRPC request sources duration** 在监控中显示错误的问题 [#17133](https://github.com/tikv/tikv/issues/17133) @[King-Dylan](https://github.com/King-Dylan) - - (dup): release-8.2.0.md > 错误修复> TiKV - 修复 tikv-ctl 的 `raft region` 命令的输出中未包含 Region 状态信息的问题 [#17037](https://github.com/tikv/tikv/issues/17037) @[glorv](https://github.com/glorv) - - (dup): release-8.2.0.md > 错误修复> TiKV - 修复在线变更 `raftstore.periodic-full-compact-start-times` 配置项可能会导致 TiKV panic 的问题 [#17066](https://github.com/tikv/tikv/issues/17066) @[SpadeA-Tang](https://github.com/SpadeA-Tang) - - (dup): release-7.5.3.md > 错误修复> TiKV - 修复 TiKV 在应用损坏的 Raft 数据快照时反复 panic 的问题 [#15292](https://github.com/tikv/tikv/issues/15292) @[LykxSassinator](https://github.com/LykxSassinator) + - (dup): release-7.5.3.md > Bug fixes> TiKV - Fix the issue that CDC and log-backup do not limit the timeout of `check_leader` using the `advance-ts-interval` configuration, causing the `resolved_ts` lag to be too large when TiKV restarts normally in some cases [#17107](https://github.com/tikv/tikv/issues/17107) @[MyonKeminta](https://github.com/MyonKeminta) + - (dup): release-7.5.3.md > Bug fixes> TiKV - Fix the issue that setting the gRPC message compression method via `grpc-compression-type` does not take effect on messages sent from TiKV to TiDB [#17176](https://github.com/tikv/tikv/issues/17176) @[ekexium](https://github.com/ekexium) + - (dup): release-8.2.0.md > Bug fixes> TiKV - Fix the failure of `make docker` and `make docker_test` [#17075](https://github.com/tikv/tikv/issues/17075) @[shunki-fujita](https://github.com/shunki-fujita) + - (dup): release-8.2.0.md > Bug fixes> TiKV - Fix the issue that the **gRPC request sources duration** metric is displayed incorrectly in the monitoring dashboard [#17133](https://github.com/tikv/tikv/issues/17133) @[King-Dylan](https://github.com/King-Dylan) + - (dup): release-8.2.0.md > Bug fixes> TiKV - Fix the issue that the output of the `raft region` command in tikv-ctl does not include the Region status information [#17037](https://github.com/tikv/tikv/issues/17037) @[glorv](https://github.com/glorv) + - (dup): release-8.2.0.md > Bug fixes> TiKV - Fix the issue that changing the `raftstore.periodic-full-compact-start-times` configuration item online might cause TiKV to panic [#17066](https://github.com/tikv/tikv/issues/17066) @[SpadeA-Tang](https://github.com/SpadeA-Tang) + - (dup): release-7.5.3.md > Bug fixes> TiKV - Fix the issue that TiKV might repeatedly panic when applying a corrupted Raft data snapshot [#15292](https://github.com/tikv/tikv/issues/15292) @[LykxSassinator](https://github.com/LykxSassinator) - 修复 evict 未被持久化 entries 的问题 [#17040](https://github.com/tikv/tikv/issues/17040) @[glorv](https://github.com/glorv) + PD @@ -134,67 +134,67 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.1/quick-start-with- - 修复 `store limit` 相关的数据竞争问题 [#8253](https://github.com/tikv/pd/issues/8253) @[lhy1024](https://github.com/lhy1024) - 修复开启调度微服务后，扩缩容进度显示有误的问题 [#8331](https://github.com/tikv/pd/issues/8331) @[rleungx](https://github.com/rleungx) - 修复开启 TSO 微服务后，TSO 节点无法动态更新的问题 [#8154](https://github.com/tikv/pd/issues/8154) @[rleungx](https://github.com/rleungx) - - (dup): release-7.5.3.md > 错误修复> PD - 修复资源组遇到的数据竞争问题 [#8267](https://github.com/tikv/pd/issues/8267) @[HuSharp](https://github.com/HuSharp) - - (dup): release-7.5.3.md > 错误修复> PD - 修复资源组在请求 token 超过 500 ms 时遇到超出配额限制的问题 [#8349](https://github.com/tikv/pd/issues/8349) @[nolouch](https://github.com/nolouch) - - (dup): release-8.2.0.md > 错误修复> PD - 修复手动切换 PD leader 可能失败的问题 [#8225](https://github.com/tikv/pd/issues/8225) @[HuSharp](https://github.com/HuSharp) - - (dup): release-7.5.3.md > 错误修复> PD - 修复 etcd client 中已经删除的节点仍然出现在候选连接列表中的问题 [#8286](https://github.com/tikv/pd/issues/8286) @[JmPotato](https://github.com/JmPotato) - - (dup): release-8.2.0.md > 错误修复> PD - 修复 `ALTER PLACEMENT POLICY` 无法修改 placement policy 的问题 [#52257](https://github.com/pingcap/tidb/issues/52257) [#51712](https://github.com/pingcap/tidb/issues/51712) @[jiyfhust](https://github.com/jiyfhust) - - (dup): release-7.1.5.md > 错误修复> PD - 修复写热点调度可能会违反放置策略 (placement policy) 约束的问题 [#7848](https://github.com/tikv/pd/issues/7848) @[lhy1024](https://github.com/lhy1024) - - (dup): release-6.5.10.md > 错误修复> PD - 修复使用 Placement Rules 的情况下，down peer 可能无法恢复的问题 [#7808](https://github.com/tikv/pd/issues/7808) @[rleungx](https://github.com/rleungx) - - (dup): release-8.2.0.md > 错误修复> PD - 修复取消资源组查询导致大量重试的问题 [#8217](https://github.com/tikv/pd/issues/8217) @[nolouch](https://github.com/nolouch) - - (dup): release-7.5.3.md > 错误修复> PD - 修复 PD 在进行 operator 检查时遇到的数据竞争问题 [#8263](https://github.com/tikv/pd/issues/8263) @[lhy1024](https://github.com/lhy1024) - - (dup): release-7.5.3.md > 错误修复> PD - 修复将角色 (role) 绑定到资源组时未报错的问题 [#54417](https://github.com/pingcap/tidb/issues/54417) @[JmPotato](https://github.com/JmPotato) - - (dup): release-7.5.3.md > 错误修复> PD - 修复将 TiKV 配置项 [`coprocessor.region-split-size`](/tikv-configuration-file.md#region-split-size) 设置为小于 1 MiB 的值会导致 PD panic 的问题 [#8323](https://github.com/tikv/pd/issues/8323) @[JmPotato](https://github.com/JmPotato) + - (dup): release-7.5.3.md > Bug fixes> PD - Fix the data race issue of resource groups [#8267](https://github.com/tikv/pd/issues/8267) @[HuSharp](https://github.com/HuSharp) + - (dup): release-7.5.3.md > Bug fixes> PD - Fix the issue that a resource group encounters quota limits when requesting tokens for more than 500 ms [#8349](https://github.com/tikv/pd/issues/8349) @[nolouch](https://github.com/nolouch) + - (dup): release-8.2.0.md > Bug fixes> PD - Fix the issue that manually transferring the PD leader might fail [#8225](https://github.com/tikv/pd/issues/8225) @[HuSharp](https://github.com/HuSharp) + - (dup): release-7.5.3.md > Bug fixes> PD - Fix the issue that deleted nodes still appear in the candidate connection list in etcd client [#8286](https://github.com/tikv/pd/issues/8286) @[JmPotato](https://github.com/JmPotato) + - (dup): release-8.2.0.md > Bug fixes> PD - Fix the issue that `ALTER PLACEMENT POLICY` cannot modify the placement policy [#52257](https://github.com/pingcap/tidb/issues/52257) [#51712](https://github.com/pingcap/tidb/issues/51712) @[jiyfhust](https://github.com/jiyfhust) + - (dup): release-7.1.5.md > Bug fixes> PD - Fix the issue that the scheduling of write hotspots might break placement policy constraints [#7848](https://github.com/tikv/pd/issues/7848) @[lhy1024](https://github.com/lhy1024) + - (dup): release-6.5.10.md > Bug fixes> PD - Fix the issue that down peers might not recover when using Placement Rules [#7808](https://github.com/tikv/pd/issues/7808) @[rleungx](https://github.com/rleungx) + - (dup): release-8.2.0.md > Bug fixes> PD - Fix the issue that a large number of retries occur when canceling resource groups queries [#8217](https://github.com/tikv/pd/issues/8217) @[nolouch](https://github.com/nolouch) + - (dup): release-7.5.3.md > Bug fixes> PD - Fix the data race issue that PD encounters during operator checks [#8263](https://github.com/tikv/pd/issues/8263) @[lhy1024](https://github.com/lhy1024) + - (dup): release-7.5.3.md > Bug fixes> PD - Fix the issue that no error is reported when binding a role to a resource group [#54417](https://github.com/pingcap/tidb/issues/54417) @[JmPotato](https://github.com/JmPotato) + - (dup): release-7.5.3.md > Bug fixes> PD - Fix the issue that setting the TiKV configuration item [`coprocessor.region-split-size`](/tikv-configuration-file.md#region-split-size) to a value less than 1 MiB causes PD panic [#8323](https://github.com/tikv/pd/issues/8323) @[JmPotato](https://github.com/JmPotato) + TiFlash - 修复 TiFlash 与任意 PD 发生网络分区后，可能导致读请求超时报错的问题 [#9243](https://github.com/pingcap/tiflash/issues/9243) @[Lloyd-Pottiger](https://github.com/Lloyd-Pottiger) - - (dup): release-6.5.10.md > 错误修复> TiFlash - 修复函数 `SUBSTRING_INDEX()` 可能导致 TiFlash Crash 的问题 [#9116](https://github.com/pingcap/tiflash/issues/9116) @[wshwsh12](https://github.com/wshwsh12) - - (dup): release-7.5.3.md > 错误修复> TiFlash - 修复通过 BR 或 TiDB Lightning 导入数据后，FastScan 模式下可能读到大量重复行数据的问题 [#9118](https://github.com/pingcap/tiflash/issues/9118) @[JinheLin](https://github.com/JinheLin) - - (dup): release-7.5.3.md > 错误修复> TiFlash - 修复数据库创建后短时间内被删除时，TiFlash 可能 panic 的问题 [#9266](https://github.com/pingcap/tiflash/issues/9266) @[JaySon-Huang](https://github.com/JaySon-Huang) - - (dup): release-7.5.3.md > 错误修复> TiFlash - 修复将 TiFlash 中 SSL 证书配置项设置为空字符串会错误开启 TLS 并导致 TiFlash 启动失败的问题 [#9235](https://github.com/pingcap/tiflash/issues/9235) @[JaySon-Huang](https://github.com/JaySon-Huang) - - (dup): release-8.2.0.md > 错误修复> TiFlash - 修复在存算分离架构下，DDL 新增带有 not null 属性的列后，查询可能返回错误的 null 值的问题 [#9084](https://github.com/pingcap/tiflash/issues/9084) @[Lloyd-Pottiger](https://github.com/Lloyd-Pottiger) - - (dup): release-7.5.3.md > 错误修复> TiFlash - 修复跨数据库对含空分区的分区表执行 `RENAME TABLE ... TO ...` 后，TiFlash 可能 panic 的问题 [#9132](https://github.com/pingcap/tiflash/issues/9132) @[JaySon-Huang](https://github.com/JaySon-Huang) - - (dup): release-8.2.0.md > 错误修复> TiFlash - 修复在含空分区的分区表上执行查询时，可能会超时的问题 [#9024](https://github.com/pingcap/tiflash/issues/9024) @[JinheLin](https://github.com/JinheLin) - - (dup): release-7.5.3.md > 错误修复> TiFlash - 修复开启延迟物化后，部分查询在执行时可能报列类型不匹配错误的问题 [#9175](https://github.com/pingcap/tiflash/issues/9175) @[JinheLin](https://github.com/JinheLin) - - (dup): release-7.5.3.md > 错误修复> TiFlash - 修复开启延迟物化后，带有虚拟生成列的查询可能返回错误结果的问题 [#9188](https://github.com/pingcap/tiflash/issues/9188) @[JinheLin](https://github.com/JinheLin) + - (dup): release-6.5.10.md > Bug fixes> TiFlash - Fix the issue that the `SUBSTRING_INDEX()` function might cause TiFlash to crash in some corner cases [#9116](https://github.com/pingcap/tiflash/issues/9116) @[wshwsh12](https://github.com/wshwsh12) + - (dup): release-7.5.3.md > Bug fixes> TiFlash - Fix the issue that a large number of duplicate rows might be read in FastScan mode after importing data via BR or TiDB Lightning [#9118](https://github.com/pingcap/tiflash/issues/9118) @[JinheLin](https://github.com/JinheLin) + - (dup): release-7.5.3.md > Bug fixes> TiFlash - Fix the issue that TiFlash might panic when a database is deleted shortly after creation [#9266](https://github.com/pingcap/tiflash/issues/9266) @[JaySon-Huang](https://github.com/JaySon-Huang) + - (dup): release-7.5.3.md > Bug fixes> TiFlash - Fix the issue that setting the SSL certificate configuration to an empty string in TiFlash incorrectly enables TLS and causes TiFlash to fail to start [#9235](https://github.com/pingcap/tiflash/issues/9235) @[JaySon-Huang](https://github.com/JaySon-Huang) + - (dup): release-8.2.0.md > Bug fixes> TiFlash - Fix the issue that in the disaggregated storage and compute architecture, null values might be incorrectly returned in queries after adding non-null columns in DDL operations [#9084](https://github.com/pingcap/tiflash/issues/9084) @[Lloyd-Pottiger](https://github.com/Lloyd-Pottiger) + - (dup): release-7.5.3.md > Bug fixes> TiFlash - Fix the issue that TiFlash might panic after executing `RENAME TABLE ... TO ...` on a partitioned table with empty partitions across databases [#9132](https://github.com/pingcap/tiflash/issues/9132) @[JaySon-Huang](https://github.com/JaySon-Huang) + - (dup): release-8.2.0.md > Bug fixes> TiFlash - Fix the issue of query timeout when executing queries on partitioned tables that contain empty partitions [#9024](https://github.com/pingcap/tiflash/issues/9024) @[JinheLin](https://github.com/JinheLin) + - (dup): release-7.5.3.md > Bug fixes> TiFlash - Fix the issue that some queries might report a column type mismatch error after late materialization is enabled [#9175](https://github.com/pingcap/tiflash/issues/9175) @[JinheLin](https://github.com/JinheLin) + - (dup): release-7.5.3.md > Bug fixes> TiFlash - Fix the issue that queries with virtual generated columns might return incorrect results after late materialization is enabled [#9188](https://github.com/pingcap/tiflash/issues/9188) @[JinheLin](https://github.com/JinheLin) + Tools + Backup & Restore (BR) - - (dup): release-7.5.3.md > 错误修复> Tools> Backup & Restore (BR) - 修复断点备份过程中查找 Region leader 中断导致备份性能受影响问题 [#17168](https://github.com/tikv/tikv/issues/17168) @[Leavrth](https://github.com/Leavrth) - - (dup): release-7.5.3.md > 错误修复> Tools> Backup & Restore (BR) - 修复增量备份过程中扫描 DDL 作业的效率较低的问题 [#54139](https://github.com/pingcap/tidb/issues/54139) @[3pointer](https://github.com/3pointer) - - (dup): release-6.5.10.md > 错误修复> Tools> Backup & Restore (BR) - 修复在恢复过程中，由于多层重试导致 BR 无法正确识别错误的问题 [#54053](https://github.com/pingcap/tidb/issues/54053) @[RidRisR](https://github.com/RidRisR) - - (dup): release-8.2.0.md > 错误修复> Tools> Backup & Restore (BR) - 修复由于 `EndKey` 为空导致恢复事务 KV 集群失败的问题 [#52574](https://github.com/pingcap/tidb/issues/52574) @[3pointer](https://github.com/3pointer) - - (dup): release-6.5.10.md > 错误修复> Tools> Backup & Restore (BR) - 修复日志备份在 advancer owner 发生迁移后可能被暂停的问题 [#53561](https://github.com/pingcap/tidb/issues/53561) @[RidRisR](https://github.com/RidRisR) - - (dup): release-7.5.3.md > 错误修复> Tools> Backup & Restore (BR) - 修复增量恢复过程中 `ADD INDEX`、`MODIFY COLUMN` 等需要回填的 DDL 可能无法正确恢复的问题 [#54426](https://github.com/pingcap/tidb/issues/54426) @[3pointer](https://github.com/3pointer) - - (dup): release-6.5.10.md > 错误修复> Tools> Backup & Restore (BR) - 修复 PD 连接失败导致日志备份 advancer owner 所在的 TiDB 可能崩溃的问题 [#52597](https://github.com/pingcap/tidb/issues/52597) @[YuJuncen](https://github.com/YuJuncen) + - (dup): release-7.5.3.md > Bug fixes> Tools> Backup & Restore (BR) - Fix the issue that the backup performance during checkpoint backups is affected due to interruptions in seeking Region leaders [#17168](https://github.com/tikv/tikv/issues/17168) @[Leavrth](https://github.com/Leavrth) + - (dup): release-7.5.3.md > Bug fixes> Tools> Backup & Restore (BR) - Fix the inefficiency issue in scanning DDL jobs during incremental backups [#54139](https://github.com/pingcap/tidb/issues/54139) @[3pointer](https://github.com/3pointer) + - (dup): release-6.5.10.md > Bug fixes> Tools> Backup & Restore (BR) - Fix the issue that BR fails to correctly identify errors due to multiple nested retries during the restore process [#54053](https://github.com/pingcap/tidb/issues/54053) @[RidRisR](https://github.com/RidRisR) + - (dup): release-8.2.0.md > Bug fixes> Tools> Backup & Restore (BR) - Fix the issue that BR fails to restore a transactional KV cluster due to an empty `EndKey` [#52574](https://github.com/pingcap/tidb/issues/52574) @[3pointer](https://github.com/3pointer) + - (dup): release-6.5.10.md > Bug fixes> Tools> Backup & Restore (BR) - Fix the issue that log backup might be paused after the advancer owner migration [#53561](https://github.com/pingcap/tidb/issues/53561) @[RidRisR](https://github.com/RidRisR) + - (dup): release-7.5.3.md > Bug fixes> Tools> Backup & Restore (BR) - Fix the issue that DDLs requiring backfilling, such as `ADD INDEX` and `MODIFY COLUMN`, might not be correctly recovered during incremental restore [#54426](https://github.com/pingcap/tidb/issues/54426) @[3pointer](https://github.com/3pointer) + - (dup): release-6.5.10.md > Bug fixes> Tools> Backup & Restore (BR) - Fix the issue that a PD connection failure could cause the TiDB instance where the log backup advancer owner is located to panic [#52597](https://github.com/pingcap/tidb/issues/52597) @[YuJuncen](https://github.com/YuJuncen) + TiCDC - 修复 region 变更导致下游 panic 的问题 [#17233](https://github.com/tikv/tikv/issues/17233) @[hicqu](https://github.com/hicqu) - 修复 当上游未启用新的排序规则时，TiCDC 无法正确解码具有聚集索引的表的主键的问题 [#11371](https://github.com/pingcap/tiflow/issues/11371)@[lidezhu](https://github.com/lidezhu) - - (dup): release-7.5.3.md > 错误修复> Tools> TiCDC - 修复拆分 `UPDATE` 事件后校验码未正确设置为 `0` 的问题 [#11402](https://github.com/pingcap/tiflow/issues/11402) @[3AceShowHand](https://github.com/3AceShowHand) - - (dup): release-8.2.0.md > 错误修复> Tools> TiCDC - 修复在多节点环境下进行大量 `UPDATE` 操作时，反复重启 Changefeed 可能导致的数据不一致问题 [#11219](https://github.com/pingcap/tiflow/issues/11219) @[lidezhu](https://github.com/lidezhu) - - (dup): release-7.5.3.md > 错误修复> Tools> TiCDC - 修复当下游 Kafka 无法访问时，Processor 模块可能卡住的问题 [#11340](https://github.com/pingcap/tiflow/issues/11340) @[asddongmen](https://github.com/asddongmen) + - (dup): release-7.5.3.md > Bug fixes> Tools> TiCDC - Fix the issue that the checksum is not correctly set to `0` after splitting `UPDATE` events [#11402](https://github.com/pingcap/tiflow/issues/11402) @[3AceShowHand](https://github.com/3AceShowHand) + - (dup): release-8.2.0.md > Bug fixes> Tools> TiCDC - Fix the issue that data inconsistency might occur when restarting Changefeed repeatedly when performing a large number of `UPDATE` operations in a multi-node environment [#11219](https://github.com/pingcap/tiflow/issues/11219) @[lidezhu](https://github.com/lidezhu) + - (dup): release-7.5.3.md > Bug fixes> Tools> TiCDC - Fix the issue that the Processor module might get stuck when the downstream Kafka is inaccessible [#11340](https://github.com/pingcap/tiflow/issues/11340) @[asddongmen](https://github.com/asddongmen) + TiDB Data Migration (DM) - - (dup): release-8.2.0.md > 错误修复> Tools> TiDB Data Migration (DM) - 修复同步 MariaDB 数据时 `SET` 语句导致 DM panic 的问题 [#10206](https://github.com/pingcap/tiflow/issues/10206) @[dveeden](https://github.com/dveeden) - - (dup): release-8.2.0.md > 错误修复> Tools> TiDB Data Migration (DM) - 升级 `go-mysql` 以修复连接阻塞的问题 [#11041](https://github.com/pingcap/tiflow/issues/11041) @[D3Hunter](https://github.com/D3Hunter) + - (dup): release-8.2.0.md > Bug fixes> Tools> TiDB Data Migration (DM) - Fix the issue that `SET` statements cause DM to panic during the migration of MariaDB data [#10206](https://github.com/pingcap/tiflow/issues/10206) @[dveeden](https://github.com/dveeden) + - (dup): release-8.2.0.md > Bug fixes> Tools> TiDB Data Migration (DM) - Fix the connection blocking issue by upgrading `go-mysql` [#11041](https://github.com/pingcap/tiflow/issues/11041) @[D3Hunter](https://github.com/D3Hunter) - 修复当索引长度超过默认 max-index-length 时导致同步中断的问题 [#11459](https://github.com/pingcap/tiflow/issues/11459) @[michaelmdeng](https://github.com/michaelmdeng) - 修复 schema tracker 无法正确处理 LIST 分区表的问题 [#11408](https://github.com/pingcap/tiflow/issues/11408) @[lance6716](https://github.com/lance6716)" + TiDB Lightning - - (dup): release-6.5.10.md > 错误修复> Tools> TiDB Lightning - 修复 TiDB Lightning 导入数据时，kill PD Leader 会导致 `invalid store ID 0` 报错的问题 [#50501](https://github.com/pingcap/tidb/issues/50501) @[Leavrth](https://github.com/Leavrth) + - (dup): release-6.5.10.md > Bug fixes> Tools> TiDB Lightning - Fix the issue that the Region fetched from PD does not have a Leader when restoring data using BR or importing data using TiDB Lightning in physical import mode [#51124](https://github.com/pingcap/tidb/issues/51124) [#50501](https://github.com/pingcap/tidb/issues/50501) @[Leavrth](https://github.com/Leavrth) - 修复 lightning 获取 keyspace name 时输出的 WARN 日志可能引起混淆的问题 [#54232](https://github.com/pingcap/tidb/issues/54232) @[kennytm](https://github.com/kennytm) + Dumpling - - (dup): release-6.5.10.md > 错误修复> Tools> Dumpling - 修复 Dumpling 在同时导出表和视图时报错的问题 [#53682](https://github.com/pingcap/tidb/issues/53682) @[tangenta](https://github.com/tangenta) + - (dup): release-6.5.10.md > Bug fixes> Tools> Dumpling - Fix the issue that Dumpling reports an error when exporting tables and views at the same time [#53682](https://github.com/pingcap/tidb/issues/53682) @[tangenta](https://github.com/tangenta) + TiDB Binlog - - (dup): release-6.5.10.md > 错误修复> Tools> TiDB Binlog - 修复开启 TiDB Binlog 后，在 `ADD COLUMN` 执行过程中删除行可能报错 `data and columnID count not match` 的问题 [#53133](https://github.com/pingcap/tidb/issues/53133) @[tangenta](https://github.com/tangenta) \ No newline at end of file + - (dup): release-6.5.10.md > Bug fixes> Tools> TiDB Binlog - Fix the issue that deleting rows during the execution of `ADD COLUMN` might report an error `data and columnID count not match` when TiDB Binlog is enabled [#53133](https://github.com/pingcap/tidb/issues/53133) @[tangenta](https://github.com/tangenta) \ No newline at end of file From 893f55df92e092feb9862c1ea90414ab18aca063 Mon Sep 17 00:00:00 2001 From: xixirangrang Date: Thu, 8 Aug 2024 15:03:44 +0800 Subject: [PATCH 05/33] Apply suggestions from code review --- releases/release-8.1.1.md | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/releases/release-8.1.1.md b/releases/release-8.1.1.md index 2f7d422cf9a9c..7b4c7b8c36fdd 100644 --- a/releases/release-8.1.1.md +++ b/releases/release-8.1.1.md @@ -25,7 +25,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.1/quick-start-with- + PD - - 改进 HTTP client 的重试逻辑 [#8142](https://github.com/tikv/pd/issues/8142) @[JmPotato](https://github.com/JmPotato) + - Improve the retry logic of the HTTP client [#8142](https://github.com/tikv/pd/issues/8142) @[JmPotato](https://github.com/JmPotato) + TiFlash @@ -51,10 +51,10 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.1/quick-start-with- + TiDB - - 修复了当 SQL 异常中断时，index_hash_join 无法正常退出的问题 [#54688](https://github.com/pingcap/tidb/issues/54688) @[wshwsh12](https://github.com/wshwsh12) - - 禁止创建不是严格自增的 RANGE 分区表 [#54829](https://github.com/pingcap/tidb/issues/54829) @[Defined2014](https://github.com/Defined2014) - - 禁止生成 _tidb_rowid 的 PointGet 执行计划，避免错误结果 [#54583](https://github.com/pingcap/tidb/issues/54583) @[Defined2014](https://github.com/Defined2014) - - 修复 slowlog 中内部语句中 SQL 默认被脱敏为空 [#54190](https://github.com/pingcap/tidb/issues/54190) [#52743](https://github.com/pingcap/tidb/issues/52743) [#53264](https://github.com/pingcap/tidb/issues/53264) @[lcwangchao](https://github.com/lcwangchao) + - Fix the issue that `INDEX_HASH_JOIN` cannot exit properly when SQL is abnormally interrupted [#54688](https://github.com/pingcap/tidb/issues/54688) @[wshwsh12](https://github.com/wshwsh12) + - Fix the issue that RANGE partitioned tables that are not strictly self-incrementing can be created [#54829](https://github.com/pingcap/tidb/issues/54829) @[Defined2014](https://github.com/Defined2014) + - Fix the issue that PointGet execution plans for `_tidb_rowid` can be generated [#54583](https://github.com/pingcap/tidb/issues/54583) @[Defined2014](https://github.com/Defined2014) + - Fix the issue that SQL statements in internal statements in the slow log are redacted to null by default [#54190](https://github.com/pingcap/tidb/issues/54190) [#52743](https://github.com/pingcap/tidb/issues/52743) [#53264](https://github.com/pingcap/tidb/issues/53264) @[lcwangchao](https://github.com/lcwangchao) - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that the `UPDATE` operation can cause TiDB OOM in multi-table scenarios [#53742](https://github.com/pingcap/tidb/issues/53742) @[hawkingrei](https://github.com/hawkingrei) - (dup): release-7.1.5.md > Bug fixes> TiDB - Fix the issue that the Window function might panic when there is a related subquery in it [#42734](https://github.com/pingcap/tidb/issues/42734) @[hi-rustin](https://github.com/hi-rustin) - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that the `LENGTH()` condition is unexpectedly removed when the collation is `utf8_bin` or `utf8mb4_bin` [#53730](https://github.com/pingcap/tidb/issues/53730) @[elsa0520](https://github.com/elsa0520) @@ -98,9 +98,9 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.1/quick-start-with- - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that indirect placeholder `?` references in a `GROUP BY` statement cannot find columns [#53872](https://github.com/pingcap/tidb/issues/53872) @[qw4990](https://github.com/qw4990) - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that the memory used by transactions might be tracked multiple times [#53984](https://github.com/pingcap/tidb/issues/53984) @[ekexium](https://github.com/ekexium) - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that using `CURRENT_DATE()` as the default value for a column results in incorrect query results [#53746](https://github.com/pingcap/tidb/issues/53746) @[tangenta](https://github.com/tangenta) - - 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) - - 修复从 v7.1 升级后 show import jobs 报 unknow column summary 的问题 [#54241](https://github.com/pingcap/tidb/issues/54241) @[tangenta](https://github.com/tangenta) - - 修复 root 用户无法查询 tidb_mdl_view 的问题 [#53292](https://github.com/pingcap/tidb/issues/53292) @[tangenta](https://github.com/tangenta) + - Fix the issue that the performance is unstable when adding indexes using global sorting [#54147](https://github.com/pingcap/tidb/issues/54147) @[tangenta](https://github.com/tangenta) + - Fix the issue that `SHOW IMPORT JOBS` reports an error `Unknow column `summary`` after upgrading from v7.1 [#54241](https://github.com/pingcap/tidb/issues/54241) @[tangenta](https://github.com/tangenta) + - Fix the issue that `root` user cannot query `tidb_mdl_view` [#53292](https://github.com/pingcap/tidb/issues/53292) @[tangenta](https://github.com/tangenta) - 修复使用分布式框架添加索引期间出现网络分区可能导致数据索引不一致的问题 [#54897](https://github.com/pingcap/tidb/issues/54897) @[tangenta](https://github.com/tangenta) - 修复 local backend 初始化期间报错可能导致资源泄露的问题 [#53659](https://github.com/pingcap/tidb/issues/53659) @[D3Hunter](https://github.com/D3Hunter) - 修复当 view 定义中使用子查询作为列定义时，无法通过 information_schema.columns 获取列信息的问题 [#54343](https://github.com/pingcap/tidb/issues/54343) @[lance6716](https://github.com/lance6716) From 7c0fe91aba922dd982297ae31eeeea13f22c9cff Mon Sep 17 00:00:00 2001 From: Aolin Date: Thu, 8 Aug 2024 16:52:13 +0800 Subject: [PATCH 06/33] update bug fixes > PD --- releases/release-8.1.1.md | 42 +++++++++++++++++++-------------------- 1 file changed, 21 insertions(+), 21 deletions(-) diff --git a/releases/release-8.1.1.md b/releases/release-8.1.1.md index 7b4c7b8c36fdd..8a6b9204d11cf 100644 --- a/releases/release-8.1.1.md +++ b/releases/release-8.1.1.md @@ -124,27 +124,27 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.1/quick-start-with- + PD - - 修复获取表属性时错误调用 PD API 的问题 [#55188](https://github.com/pingcap/tidb/issues/55188) @[JmPotato](https://github.com/JmPotato) - - 修复 `INFORMATION_SCHEMA.RUNAWAY_WATCHES` 表时间类型不正确的问题 [#54770](https://github.com/pingcap/tidb/issues/54770) @[HuSharp](https://github.com/HuSharp) - - 修复部分日志未脱敏的问题 [#8419](https://github.com/tikv/pd/issues/8419) @[rleungx](https://github.com/rleungx) - - 修复 `Filter` 监控项缺少部分数据的问题 [#8098](https://github.com/tikv/pd/issues/8098) @[nolouch](https://github.com/nolouch) - - 修复 HTTP client 在开启 TLS 的时候可能 panic 的问题 [#8237](https://github.com/tikv/pd/issues/8237) @[okJiang](https://github.com/okJiang) - - 修复 `encryption key manager` 未正确初始化的问题 [#8384](https://github.com/tikv/pd/issues/8384) @[rleungx](https://github.com/rleungx) - - 修复资源组在高并发场景下无法有效限制资源使用的问题 [#8435](https://github.com/tikv/pd/issues/8435) @[nolouch](https://github.com/nolouch) - - 修复 `store limit` 相关的数据竞争问题 [#8253](https://github.com/tikv/pd/issues/8253) @[lhy1024](https://github.com/lhy1024) - - 修复开启调度微服务后，扩缩容进度显示有误的问题 [#8331](https://github.com/tikv/pd/issues/8331) @[rleungx](https://github.com/rleungx) - - 修复开启 TSO 微服务后，TSO 节点无法动态更新的问题 [#8154](https://github.com/tikv/pd/issues/8154) @[rleungx](https://github.com/rleungx) - - (dup): release-7.5.3.md > Bug fixes> PD - Fix the data race issue of resource groups [#8267](https://github.com/tikv/pd/issues/8267) @[HuSharp](https://github.com/HuSharp) - - (dup): release-7.5.3.md > Bug fixes> PD - Fix the issue that a resource group encounters quota limits when requesting tokens for more than 500 ms [#8349](https://github.com/tikv/pd/issues/8349) @[nolouch](https://github.com/nolouch) - - (dup): release-8.2.0.md > Bug fixes> PD - Fix the issue that manually transferring the PD leader might fail [#8225](https://github.com/tikv/pd/issues/8225) @[HuSharp](https://github.com/HuSharp) - - (dup): release-7.5.3.md > Bug fixes> PD - Fix the issue that deleted nodes still appear in the candidate connection list in etcd client [#8286](https://github.com/tikv/pd/issues/8286) @[JmPotato](https://github.com/JmPotato) - - (dup): release-8.2.0.md > Bug fixes> PD - Fix the issue that `ALTER PLACEMENT POLICY` cannot modify the placement policy [#52257](https://github.com/pingcap/tidb/issues/52257) [#51712](https://github.com/pingcap/tidb/issues/51712) @[jiyfhust](https://github.com/jiyfhust) - - (dup): release-7.1.5.md > Bug fixes> PD - Fix the issue that the scheduling of write hotspots might break placement policy constraints [#7848](https://github.com/tikv/pd/issues/7848) @[lhy1024](https://github.com/lhy1024) - - (dup): release-6.5.10.md > Bug fixes> PD - Fix the issue that down peers might not recover when using Placement Rules [#7808](https://github.com/tikv/pd/issues/7808) @[rleungx](https://github.com/rleungx) - - (dup): release-8.2.0.md > Bug fixes> PD - Fix the issue that a large number of retries occur when canceling resource groups queries [#8217](https://github.com/tikv/pd/issues/8217) @[nolouch](https://github.com/nolouch) - - (dup): release-7.5.3.md > Bug fixes> PD - Fix the data race issue that PD encounters during operator checks [#8263](https://github.com/tikv/pd/issues/8263) @[lhy1024](https://github.com/lhy1024) - - (dup): release-7.5.3.md > Bug fixes> PD - Fix the issue that no error is reported when binding a role to a resource group [#54417](https://github.com/pingcap/tidb/issues/54417) @[JmPotato](https://github.com/JmPotato) - - (dup): release-7.5.3.md > Bug fixes> PD - Fix the issue that setting the TiKV configuration item [`coprocessor.region-split-size`](/tikv-configuration-file.md#region-split-size) to a value less than 1 MiB causes PD panic [#8323](https://github.com/tikv/pd/issues/8323) @[JmPotato](https://github.com/JmPotato) + - Fix the issue that an incorrect PD API is called when you retrieve table attributes [#55188](https://github.com/pingcap/tidb/issues/55188) @[JmPotato](https://github.com/JmPotato) + - Fix the issue that the time data type in the `INFORMATION_SCHEMA.RUNAWAY_WATCHES` table is incorrect [#54770](https://github.com/pingcap/tidb/issues/54770) @[HuSharp](https://github.com/HuSharp) + - Fix the issue that some logs are not redacted [#8419](https://github.com/tikv/pd/issues/8419) @[rleungx](https://github.com/rleungx) + - Fix the issue of missing data in the `Filter` monitoring item [#8098](https://github.com/tikv/pd/issues/8098) @[nolouch](https://github.com/nolouch) + - Fix the issue that the HTTP client might panic when TLS is enabled [#8237](https://github.com/tikv/pd/issues/8237) @[okJiang](https://github.com/okJiang) + - Fix the issue that `encryption key manager` is not initialized properly [#8384](https://github.com/tikv/pd/issues/8384) @[rleungx](https://github.com/rleungx) + - Fix the issue that Resource Group could not effectively limit resource usage under high concurrency [#8435](https://github.com/tikv/pd/issues/8435) @[nolouch](https://github.com/nolouch) + - Fix the data race issue related to `store limit` [#8253](https://github.com/tikv/pd/issues/8253) @[lhy1024](https://github.com/lhy1024) + - Fix the issue that the scaling progress is displayed incorrectly after the `scheduling` microservice is enabled [#8331](https://github.com/tikv/pd/issues/8331) @[rleungx](https://github.com/rleungx) + - Fix the issue that the TSO node could not be dynamically updated after the `tso` microservice is enabled [#8154](https://github.com/tikv/pd/issues/8154) @[rleungx](https://github.com/rleungx) + - (dup): release-7.5.3.md > 错误修复> PD - 修复资源组遇到的数据竞争问题 [#8267](https://github.com/tikv/pd/issues/8267) @[HuSharp](https://github.com/HuSharp) + - (dup): release-7.5.3.md > 错误修复> PD - 修复资源组在请求 token 超过 500 ms 时遇到超出配额限制的问题 [#8349](https://github.com/tikv/pd/issues/8349) @[nolouch](https://github.com/nolouch) + - (dup): release-8.2.0.md > 错误修复> PD - 修复手动切换 PD leader 可能失败的问题 [#8225](https://github.com/tikv/pd/issues/8225) @[HuSharp](https://github.com/HuSharp) + - (dup): release-7.5.3.md > 错误修复> PD - 修复 etcd client 中已经删除的节点仍然出现在候选连接列表中的问题 [#8286](https://github.com/tikv/pd/issues/8286) @[JmPotato](https://github.com/JmPotato) + - (dup): release-8.2.0.md > 错误修复> PD - 修复 `ALTER PLACEMENT POLICY` 无法修改 placement policy 的问题 [#52257](https://github.com/pingcap/tidb/issues/52257) [#51712](https://github.com/pingcap/tidb/issues/51712) @[jiyfhust](https://github.com/jiyfhust) + - (dup): release-7.1.5.md > 错误修复> PD - 修复写热点调度可能会违反放置策略 (placement policy) 约束的问题 [#7848](https://github.com/tikv/pd/issues/7848) @[lhy1024](https://github.com/lhy1024) + - (dup): release-6.5.10.md > 错误修复> PD - 修复使用 Placement Rules 的情况下，down peer 可能无法恢复的问题 [#7808](https://github.com/tikv/pd/issues/7808) @[rleungx](https://github.com/rleungx) + - (dup): release-8.2.0.md > 错误修复> PD - 修复取消资源组查询导致大量重试的问题 [#8217](https://github.com/tikv/pd/issues/8217) @[nolouch](https://github.com/nolouch) + - (dup): release-7.5.3.md > 错误修复> PD - 修复 PD 在进行 operator 检查时遇到的数据竞争问题 [#8263](https://github.com/tikv/pd/issues/8263) @[lhy1024](https://github.com/lhy1024) + - (dup): release-7.5.3.md > 错误修复> PD - 修复将角色 (role) 绑定到资源组时未报错的问题 [#54417](https://github.com/pingcap/tidb/issues/54417) @[JmPotato](https://github.com/JmPotato) + - (dup): release-7.5.3.md > 错误修复> PD - 修复将 TiKV 配置项 [`coprocessor.region-split-size`](/tikv-configuration-file.md#region-split-size) 设置为小于 1 MiB 的值会导致 PD panic 的问题 [#8323](https://github.com/tikv/pd/issues/8323) @[JmPotato](https://github.com/JmPotato) + TiFlash From 0dad6b6b6a459daaa4b5c569a590f06126d7f1ff Mon Sep 17 00:00:00 2001 From: Aolin Date: Thu, 8 Aug 2024 16:55:18 +0800 Subject: [PATCH 07/33] fix GitHub ID --- releases/release-8.1.1.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/releases/release-8.1.1.md b/releases/release-8.1.1.md index 8a6b9204d11cf..575ad7587301c 100644 --- a/releases/release-8.1.1.md +++ b/releases/release-8.1.1.md @@ -129,7 +129,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.1/quick-start-with- - Fix the issue that some logs are not redacted [#8419](https://github.com/tikv/pd/issues/8419) @[rleungx](https://github.com/rleungx) - Fix the issue of missing data in the `Filter` monitoring item [#8098](https://github.com/tikv/pd/issues/8098) @[nolouch](https://github.com/nolouch) - Fix the issue that the HTTP client might panic when TLS is enabled [#8237](https://github.com/tikv/pd/issues/8237) @[okJiang](https://github.com/okJiang) - - Fix the issue that `encryption key manager` is not initialized properly [#8384](https://github.com/tikv/pd/issues/8384) @[rleungx](https://github.com/rleungx) + - Fix the issue that the encryption manager is not initialized before use [#8384](https://github.com/tikv/pd/issues/8384) @[rleungx](https://github.com/rleungx) - Fix the issue that Resource Group could not effectively limit resource usage under high concurrency [#8435](https://github.com/tikv/pd/issues/8435) @[nolouch](https://github.com/nolouch) - Fix the data race issue related to `store limit` [#8253](https://github.com/tikv/pd/issues/8253) @[lhy1024](https://github.com/lhy1024) - Fix the issue that the scaling progress is displayed incorrectly after the `scheduling` microservice is enabled [#8331](https://github.com/tikv/pd/issues/8331) @[rleungx](https://github.com/rleungx) From c84351138c089cb2657ae2914eb4501ee387f00a Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Thu, 8 Aug 2024 19:42:36 +0800 Subject: [PATCH 08/33] Update releases/release-8.1.1.md --- releases/release-8.1.1.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/releases/release-8.1.1.md b/releases/release-8.1.1.md index 575ad7587301c..87b9373ae93d3 100644 --- a/releases/release-8.1.1.md +++ b/releases/release-8.1.1.md @@ -122,7 +122,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.1/quick-start-with- - (dup): release-7.5.3.md > Bug fixes> TiKV - Fix the issue that TiKV might repeatedly panic when applying a corrupted Raft data snapshot [#15292](https://github.com/tikv/tikv/issues/15292) @[LykxSassinator](https://github.com/LykxSassinator) - 修复 evict 未被持久化 entries 的问题 [#17040](https://github.com/tikv/tikv/issues/17040) @[glorv](https://github.com/glorv) -+ PD ++ PD - Fix the issue that an incorrect PD API is called when you retrieve table attributes [#55188](https://github.com/pingcap/tidb/issues/55188) @[JmPotato](https://github.com/JmPotato) - Fix the issue that the time data type in the `INFORMATION_SCHEMA.RUNAWAY_WATCHES` table is incorrect [#54770](https://github.com/pingcap/tidb/issues/54770) @[HuSharp](https://github.com/HuSharp) From 72509e3ae80ac0e24432080f3914b8cadea8dd53 Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Fri, 9 Aug 2024 14:23:07 +0800 Subject: [PATCH 09/33] add translation --- releases/release-8.1.1.md | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/releases/release-8.1.1.md b/releases/release-8.1.1.md index 87b9373ae93d3..c301204dbc16e 100644 --- a/releases/release-8.1.1.md +++ b/releases/release-8.1.1.md @@ -40,11 +40,11 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.1/quick-start-with- - (dup): release-8.2.0.md > Improvements> Tools> Backup & Restore (BR) - Support encryption of temporary files generated during log backup [#15083](https://github.com/tikv/tikv/issues/15083) @[YuJuncen](https://github.com/YuJuncen) - (dup): release-7.5.3.md > Improvements> Tools> Backup & Restore (BR) - Except for the `br log restore` subcommand, all other `br log` subcommands support skipping the loading of the TiDB `domain` data structure to reduce memory consumption [#52088](https://github.com/pingcap/tidb/issues/52088) @[Leavrth](https://github.com/Leavrth) - (dup): release-7.5.3.md > Improvements> Tools> Backup & Restore (BR) - Support setting Alibaba Cloud access credentials through environment variables [#45551](https://github.com/pingcap/tidb/issues/45551) @[RidRisR](https://github.com/RidRisR) - - 在 tikv 下载 sst 文件之前，增加剩余空间是否够用的检查 [#17224](https://github.com/tikv/tikv/issues/17224) @[RidRisR](https://github.com/RidRisR) + - Support checking whether the disk space in TiKV is sufficient before TiKV downloads SST files. If the space is insufficient, BR terminates the restore and returns an error [#17224](https://github.com/tikv/tikv/issues/17224) @[RidRisR](https://github.com/RidRisR) + TiCDC - - 支持 simple protocol 在 changefeed 启动时一次性发送所有表的 Bootstrap 消息 [#11315](https://github.com/pingcap/tiflow/issues/11315) @[asddongmen](https://github.com/asddongmen) + - Support sending BOOTSTRAP messages of all tables to the downstream in one go when a changefeed using Simple Protocol starts [#11315](https://github.com/pingcap/tiflow/issues/11315) @[asddongmen](https://github.com/asddongmen) - (dup): release-6.5.10.md > Improvements> Tools> TiCDC - Support directly outputting raw events when the downstream is a Message Queue (MQ) or cloud storage [#11211](https://github.com/pingcap/tiflow/issues/11211) @[CharlesCheung96](https://github.com/CharlesCheung96) ## Bug fixes @@ -120,7 +120,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.1/quick-start-with- - (dup): release-8.2.0.md > Bug fixes> TiKV - Fix the issue that the output of the `raft region` command in tikv-ctl does not include the Region status information [#17037](https://github.com/tikv/tikv/issues/17037) @[glorv](https://github.com/glorv) - (dup): release-8.2.0.md > Bug fixes> TiKV - Fix the issue that changing the `raftstore.periodic-full-compact-start-times` configuration item online might cause TiKV to panic [#17066](https://github.com/tikv/tikv/issues/17066) @[SpadeA-Tang](https://github.com/SpadeA-Tang) - (dup): release-7.5.3.md > Bug fixes> TiKV - Fix the issue that TiKV might repeatedly panic when applying a corrupted Raft data snapshot [#15292](https://github.com/tikv/tikv/issues/15292) @[LykxSassinator](https://github.com/LykxSassinator) - - 修复 evict 未被持久化 entries 的问题 [#17040](https://github.com/tikv/tikv/issues/17040) @[glorv](https://github.com/glorv) + - Fix the issue that releasing cache entries before they are persisted causes TiKV to panic [#17040](https://github.com/tikv/tikv/issues/17040) @[glorv](https://github.com/glorv) + PD @@ -148,7 +148,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.1/quick-start-with- + TiFlash - - 修复 TiFlash 与任意 PD 发生网络分区后，可能导致读请求超时报错的问题 [#9243](https://github.com/pingcap/tiflash/issues/9243) @[Lloyd-Pottiger](https://github.com/Lloyd-Pottiger) + - Fix the issue that a network partition (network disconnection) between TiFlash and any PD might cause read request timeout errors [#9243](https://github.com/pingcap/tiflash/issues/9243) @[Lloyd-Pottiger](https://github.com/Lloyd-Pottiger) - (dup): release-6.5.10.md > Bug fixes> TiFlash - Fix the issue that the `SUBSTRING_INDEX()` function might cause TiFlash to crash in some corner cases [#9116](https://github.com/pingcap/tiflash/issues/9116) @[wshwsh12](https://github.com/wshwsh12) - (dup): release-7.5.3.md > Bug fixes> TiFlash - Fix the issue that a large number of duplicate rows might be read in FastScan mode after importing data via BR or TiDB Lightning [#9118](https://github.com/pingcap/tiflash/issues/9118) @[JinheLin](https://github.com/JinheLin) - (dup): release-7.5.3.md > Bug fixes> TiFlash - Fix the issue that TiFlash might panic when a database is deleted shortly after creation [#9266](https://github.com/pingcap/tiflash/issues/9266) @[JaySon-Huang](https://github.com/JaySon-Huang) @@ -173,8 +173,8 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.1/quick-start-with- + TiCDC - - 修复 region 变更导致下游 panic 的问题 [#17233](https://github.com/tikv/tikv/issues/17233) @[hicqu](https://github.com/hicqu) - - 修复 当上游未启用新的排序规则时，TiCDC 无法正确解码具有聚集索引的表的主键的问题 [#11371](https://github.com/pingcap/tiflow/issues/11371)@[lidezhu](https://github.com/lidezhu) + - Fix the issue that Region changes cause downstream panic [#17233](https://github.com/tikv/tikv/issues/17233) @[hicqu](https://github.com/hicqu) + - Fix the issue that TiCDC fails to decode primary keys in clustered index tables correctly when the new collation is disabled in the upstream [#11371](https://github.com/pingcap/tiflow/issues/11371)@[lidezhu](https://github.com/lidezhu) - (dup): release-7.5.3.md > Bug fixes> Tools> TiCDC - Fix the issue that the checksum is not correctly set to `0` after splitting `UPDATE` events [#11402](https://github.com/pingcap/tiflow/issues/11402) @[3AceShowHand](https://github.com/3AceShowHand) - (dup): release-8.2.0.md > Bug fixes> Tools> TiCDC - Fix the issue that data inconsistency might occur when restarting Changefeed repeatedly when performing a large number of `UPDATE` operations in a multi-node environment [#11219](https://github.com/pingcap/tiflow/issues/11219) @[lidezhu](https://github.com/lidezhu) - (dup): release-7.5.3.md > Bug fixes> Tools> TiCDC - Fix the issue that the Processor module might get stuck when the downstream Kafka is inaccessible [#11340](https://github.com/pingcap/tiflow/issues/11340) @[asddongmen](https://github.com/asddongmen) @@ -183,13 +183,13 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.1/quick-start-with- - (dup): release-8.2.0.md > Bug fixes> Tools> TiDB Data Migration (DM) - Fix the issue that `SET` statements cause DM to panic during the migration of MariaDB data [#10206](https://github.com/pingcap/tiflow/issues/10206) @[dveeden](https://github.com/dveeden) - (dup): release-8.2.0.md > Bug fixes> Tools> TiDB Data Migration (DM) - Fix the connection blocking issue by upgrading `go-mysql` [#11041](https://github.com/pingcap/tiflow/issues/11041) @[D3Hunter](https://github.com/D3Hunter) - - 修复当索引长度超过默认 max-index-length 时导致同步中断的问题 [#11459](https://github.com/pingcap/tiflow/issues/11459) @[michaelmdeng](https://github.com/michaelmdeng) - - 修复 schema tracker 无法正确处理 LIST 分区表的问题 [#11408](https://github.com/pingcap/tiflow/issues/11408) @[lance6716](https://github.com/lance6716)" + - Fix the issue that data replication is interrupted when the index length exceeds the default value of `max-index-length` [#11459](https://github.com/pingcap/tiflow/issues/11459) @[michaelmdeng](https://github.com/michaelmdeng) + - Fix the issue that schema tracker incorrectly handles LIST partition tables, causing DM errors [#11408](https://github.com/pingcap/tiflow/issues/11408) @[lance6716](https://github.com/lance6716)" + TiDB Lightning - (dup): release-6.5.10.md > Bug fixes> Tools> TiDB Lightning - Fix the issue that the Region fetched from PD does not have a Leader when restoring data using BR or importing data using TiDB Lightning in physical import mode [#51124](https://github.com/pingcap/tidb/issues/51124) [#50501](https://github.com/pingcap/tidb/issues/50501) @[Leavrth](https://github.com/Leavrth) - - 修复 lightning 获取 keyspace name 时输出的 WARN 日志可能引起混淆的问题 [#54232](https://github.com/pingcap/tidb/issues/54232) @[kennytm](https://github.com/kennytm) + - Fix the issue that TiDB Lightning outputs a confusing `WARN` log when the keyspace name is empty [#54232](https://github.com/pingcap/tidb/issues/54232) @[kennytm](https://github.com/kennytm) + Dumpling From ddd699e2d3f99911f05f72c6c0b19ba52f0b8851 Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Fri, 9 Aug 2024 14:23:19 +0800 Subject: [PATCH 10/33] Update releases/release-8.1.1.md --- releases/release-8.1.1.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/releases/release-8.1.1.md b/releases/release-8.1.1.md index c301204dbc16e..1edf018ed9801 100644 --- a/releases/release-8.1.1.md +++ b/releases/release-8.1.1.md @@ -29,7 +29,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.1/quick-start-with- + TiFlash - - (dup): release-7.5.3.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-7.5.3.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-7.5.3.md > Improvements> TiFlash - Reduce lock conflicts under highly concurrent data read operations and optimize short query performance [#9125](https://github.com/pingcap/tiflash/issues/9125) @[JinheLin](https://github.com/JinheLin) + Tools From 09a9879ff192eae4e6a65e32c0460dbc35859d33 Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Fri, 9 Aug 2024 14:26:37 +0800 Subject: [PATCH 11/33] Update releases/release-8.1.1.md --- releases/release-8.1.1.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/releases/release-8.1.1.md b/releases/release-8.1.1.md index 1edf018ed9801..0b43a9e386291 100644 --- a/releases/release-8.1.1.md +++ b/releases/release-8.1.1.md @@ -184,7 +184,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.1/quick-start-with- - (dup): release-8.2.0.md > Bug fixes> Tools> TiDB Data Migration (DM) - Fix the issue that `SET` statements cause DM to panic during the migration of MariaDB data [#10206](https://github.com/pingcap/tiflow/issues/10206) @[dveeden](https://github.com/dveeden) - (dup): release-8.2.0.md > Bug fixes> Tools> TiDB Data Migration (DM) - Fix the connection blocking issue by upgrading `go-mysql` [#11041](https://github.com/pingcap/tiflow/issues/11041) @[D3Hunter](https://github.com/D3Hunter) - Fix the issue that data replication is interrupted when the index length exceeds the default value of `max-index-length` [#11459](https://github.com/pingcap/tiflow/issues/11459) @[michaelmdeng](https://github.com/michaelmdeng) - - Fix the issue that schema tracker incorrectly handles LIST partition tables, causing DM errors [#11408](https://github.com/pingcap/tiflow/issues/11408) @[lance6716](https://github.com/lance6716)" + - Fix the issue that schema tracker incorrectly handles LIST partition tables, causing DM errors [#11408](https://github.com/pingcap/tiflow/issues/11408) @[lance6716](https://github.com/lance6716) + TiDB Lightning From 744e65f4af6da87f00651a79f4e663543f6fb8c9 Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Fri, 9 Aug 2024 14:39:04 +0800 Subject: [PATCH 12/33] Update release-8.1.1.md --- releases/release-8.1.1.md | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) diff --git a/releases/release-8.1.1.md b/releases/release-8.1.1.md index 0b43a9e386291..82c7e5cee74dc 100644 --- a/releases/release-8.1.1.md +++ b/releases/release-8.1.1.md @@ -134,17 +134,17 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.1/quick-start-with- - Fix the data race issue related to `store limit` [#8253](https://github.com/tikv/pd/issues/8253) @[lhy1024](https://github.com/lhy1024) - Fix the issue that the scaling progress is displayed incorrectly after the `scheduling` microservice is enabled [#8331](https://github.com/tikv/pd/issues/8331) @[rleungx](https://github.com/rleungx) - Fix the issue that the TSO node could not be dynamically updated after the `tso` microservice is enabled [#8154](https://github.com/tikv/pd/issues/8154) @[rleungx](https://github.com/rleungx) - - (dup): release-7.5.3.md > 错误修复> PD - 修复资源组遇到的数据竞争问题 [#8267](https://github.com/tikv/pd/issues/8267) @[HuSharp](https://github.com/HuSharp) - - (dup): release-7.5.3.md > 错误修复> PD - 修复资源组在请求 token 超过 500 ms 时遇到超出配额限制的问题 [#8349](https://github.com/tikv/pd/issues/8349) @[nolouch](https://github.com/nolouch) - - (dup): release-8.2.0.md > 错误修复> PD - 修复手动切换 PD leader 可能失败的问题 [#8225](https://github.com/tikv/pd/issues/8225) @[HuSharp](https://github.com/HuSharp) - - (dup): release-7.5.3.md > 错误修复> PD - 修复 etcd client 中已经删除的节点仍然出现在候选连接列表中的问题 [#8286](https://github.com/tikv/pd/issues/8286) @[JmPotato](https://github.com/JmPotato) - - (dup): release-8.2.0.md > 错误修复> PD - 修复 `ALTER PLACEMENT POLICY` 无法修改 placement policy 的问题 [#52257](https://github.com/pingcap/tidb/issues/52257) [#51712](https://github.com/pingcap/tidb/issues/51712) @[jiyfhust](https://github.com/jiyfhust) - - (dup): release-7.1.5.md > 错误修复> PD - 修复写热点调度可能会违反放置策略 (placement policy) 约束的问题 [#7848](https://github.com/tikv/pd/issues/7848) @[lhy1024](https://github.com/lhy1024) - - (dup): release-6.5.10.md > 错误修复> PD - 修复使用 Placement Rules 的情况下，down peer 可能无法恢复的问题 [#7808](https://github.com/tikv/pd/issues/7808) @[rleungx](https://github.com/rleungx) - - (dup): release-8.2.0.md > 错误修复> PD - 修复取消资源组查询导致大量重试的问题 [#8217](https://github.com/tikv/pd/issues/8217) @[nolouch](https://github.com/nolouch) - - (dup): release-7.5.3.md > 错误修复> PD - 修复 PD 在进行 operator 检查时遇到的数据竞争问题 [#8263](https://github.com/tikv/pd/issues/8263) @[lhy1024](https://github.com/lhy1024) - - (dup): release-7.5.3.md > 错误修复> PD - 修复将角色 (role) 绑定到资源组时未报错的问题 [#54417](https://github.com/pingcap/tidb/issues/54417) @[JmPotato](https://github.com/JmPotato) - - (dup): release-7.5.3.md > 错误修复> PD - 修复将 TiKV 配置项 [`coprocessor.region-split-size`](/tikv-configuration-file.md#region-split-size) 设置为小于 1 MiB 的值会导致 PD panic 的问题 [#8323](https://github.com/tikv/pd/issues/8323) @[JmPotato](https://github.com/JmPotato) + - (dup): release-7.5.3.md > Bug fixes> PD - Fix the data race issue of resource groups [#8267](https://github.com/tikv/pd/issues/8267) @[HuSharp](https://github.com/HuSharp) + - (dup): release-7.5.3.md > Bug fixes> PD - Fix the issue that a resource group encounters quota limits when requesting tokens for more than 500 ms [#8349](https://github.com/tikv/pd/issues/8349) @[nolouch](https://github.com/nolouch) + - (dup): release-8.2.0.md > Bug fixes> PD - Fix the issue that manually transferring the PD leader might fail [#8225](https://github.com/tikv/pd/issues/8225) @[HuSharp](https://github.com/HuSharp) + - (dup): release-7.5.3.md > Bug fixes> PD - Fix the issue that deleted nodes still appear in the candidate connection list in etcd client [#8286](https://github.com/tikv/pd/issues/8286) @[JmPotato](https://github.com/JmPotato) + - (dup): release-8.2.0.md > Bug fixes> PD - Fix the issue that `ALTER PLACEMENT POLICY` cannot modify the placement policy [#52257](https://github.com/pingcap/tidb/issues/52257) [#51712](https://github.com/pingcap/tidb/issues/51712) @[jiyfhust](https://github.com/jiyfhust) + - (dup): release-7.1.5.md > Bug fixes> PD - Fix the issue that the scheduling of write hotspots might break placement policy constraints [#7848](https://github.com/tikv/pd/issues/7848) @[lhy1024](https://github.com/lhy1024) + - (dup): release-6.5.10.md > Bug fixes> PD - Fix the issue that down peers might not recover when using Placement Rules [#7808](https://github.com/tikv/pd/issues/7808) @[rleungx](https://github.com/rleungx) + - (dup): release-8.2.0.md > Bug fixes> PD - Fix the issue that a large number of retries occur when canceling resource groups queries [#8217](https://github.com/tikv/pd/issues/8217) @[nolouch](https://github.com/nolouch) + - (dup): release-7.5.3.md > Bug fixes> PD - Fix the data race issue that PD encounters during operator checks [#8263](https://github.com/tikv/pd/issues/8263) @[lhy1024](https://github.com/lhy1024) + - (dup): release-7.5.3.md > Bug fixes> PD - Fix the issue that no error is reported when binding a role to a resource group [#54417](https://github.com/pingcap/tidb/issues/54417) @[JmPotato](https://github.com/JmPotato) + - (dup): release-7.5.3.md > Bug fixes> PD - Fix the issue that setting the TiKV configuration item [`coprocessor.region-split-size`](/tikv-configuration-file.md#region-split-size) to a value less than 1 MiB causes PD panic [#8323](https://github.com/tikv/pd/issues/8323) @[JmPotato](https://github.com/JmPotato) + TiFlash From dca7dfec62bd1c3b3ea9370b160c8d7d3da0da79 Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Fri, 9 Aug 2024 15:31:18 +0800 Subject: [PATCH 13/33] Update releases/release-8.1.1.md --- releases/release-8.1.1.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/releases/release-8.1.1.md b/releases/release-8.1.1.md index 82c7e5cee74dc..f858437ac98be 100644 --- a/releases/release-8.1.1.md +++ b/releases/release-8.1.1.md @@ -189,7 +189,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.1/quick-start-with- + TiDB Lightning - (dup): release-6.5.10.md > Bug fixes> Tools> TiDB Lightning - Fix the issue that the Region fetched from PD does not have a Leader when restoring data using BR or importing data using TiDB Lightning in physical import mode [#51124](https://github.com/pingcap/tidb/issues/51124) [#50501](https://github.com/pingcap/tidb/issues/50501) @[Leavrth](https://github.com/Leavrth) - - Fix the issue that TiDB Lightning outputs a confusing `WARN` log when the keyspace name is empty [#54232](https://github.com/pingcap/tidb/issues/54232) @[kennytm](https://github.com/kennytm) + - Fix the issue that TiDB Lightning outputs a confusing `WARN` log when it fails to obtain the keyspace name [#54232](https://github.com/pingcap/tidb/issues/54232) @[kennytm](https://github.com/kennytm) + Dumpling From 6ba0e44ddbb9082e2e47d3c1fac115a291069c1f Mon Sep 17 00:00:00 2001 From: lilin90 Date: Fri, 9 Aug 2024 18:07:20 +0800 Subject: [PATCH 14/33] Add translation for 8 bug fixes --- releases/release-8.1.1.md | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/releases/release-8.1.1.md b/releases/release-8.1.1.md index f858437ac98be..038d9c19bf60f 100644 --- a/releases/release-8.1.1.md +++ b/releases/release-8.1.1.md @@ -101,14 +101,14 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.1/quick-start-with- - Fix the issue that the performance is unstable when adding indexes using global sorting [#54147](https://github.com/pingcap/tidb/issues/54147) @[tangenta](https://github.com/tangenta) - Fix the issue that `SHOW IMPORT JOBS` reports an error `Unknow column `summary`` after upgrading from v7.1 [#54241](https://github.com/pingcap/tidb/issues/54241) @[tangenta](https://github.com/tangenta) - Fix the issue that `root` user cannot query `tidb_mdl_view` [#53292](https://github.com/pingcap/tidb/issues/53292) @[tangenta](https://github.com/tangenta) - - 修复使用分布式框架添加索引期间出现网络分区可能导致数据索引不一致的问题 [#54897](https://github.com/pingcap/tidb/issues/54897) @[tangenta](https://github.com/tangenta) - - 修复 local backend 初始化期间报错可能导致资源泄露的问题 [#53659](https://github.com/pingcap/tidb/issues/53659) @[D3Hunter](https://github.com/D3Hunter) - - 修复当 view 定义中使用子查询作为列定义时，无法通过 information_schema.columns 获取列信息的问题 [#54343](https://github.com/pingcap/tidb/issues/54343) @[lance6716](https://github.com/lance6716) - - 修复使用索引加速添加唯一索引在遇到 owner 切换时可能导致 duplicate entry 的问题 [#49233](https://github.com/pingcap/tidb/issues/49233) @[lance6716](https://github.com/lance6716) - - 修复设置 global.tidb_cloud_storage_uri 报错信息不清晰的问题 [#54096](https://github.com/pingcap/tidb/issues/54096) @[lance6716](https://github.com/lance6716) - - 支持在多值索引的 `IndexRangeScan` 上生成 `Selection [#55012](https://github.com/pingcap/tidb/issues/55012)@[time-and-fate](https://github.com/time-and-fate) - - 修复 sync load 监控不正确的问题 [#53558](https://github.com/pingcap/tidb/issues/53558)@[hawkingrei](https://github.com/hawkingrei) - - 修复 concurrency init stats 可能遗漏加载的问题 [#53607](https://github.com/pingcap/tidb/issues/53607) @[hawkingrei](https://github.com/hawkingrei) + - Fix the issue that the network partition during adding indexes using the Distributed eXecution Framework (DXF) might cause inconsistent data indexes [#54897](https://github.com/pingcap/tidb/issues/54897) @[tangenta](https://github.com/tangenta) + - Fix the issue that error occurred during initialization of the local backend might cause resource leaks [#53659](https://github.com/pingcap/tidb/issues/53659) @[D3Hunter](https://github.com/D3Hunter) + - Fix the issue that column information cannot be obtained using `information_schema.columns` when a subquery is used as a column definition in a view definition [#54343](https://github.com/pingcap/tidb/issues/54343) @[lance6716](https://github.com/lance6716) + - Fix the issue that using index acceleration to add a unique index might cause a `Duplicate entry` error when the owner is switched [#49233](https://github.com/pingcap/tidb/issues/49233) @[lance6716](https://github.com/lance6716) + - Fix the unclear error message when setting `global.tidb_cloud_storage_uri` [#54096](https://github.com/pingcap/tidb/issues/54096) @[lance6716](https://github.com/lance6716) + - Fix the issue that `IndexRangeScan` on multi-value indexes does not support generating `Selection` [#55012](https://github.com/pingcap/tidb/issues/55012)@[time-and-fate](https://github.com/time-and-fate) + - Fix the issue that the Sync Load QPS monitoring metric is displayed incorrectly [#53558](https://github.com/pingcap/tidb/issues/53558)@[hawkingrei](https://github.com/hawkingrei) + - Fix the issue that some statistics information might be missed when loading initial statistics concurrently [#53607](https://github.com/pingcap/tidb/issues/53607) @[hawkingrei](https://github.com/hawkingrei) - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue of reusing wrong point get plans for `SELECT ... FOR UPDATE` [#54652](https://github.com/pingcap/tidb/issues/54652) @[qw4990](https://github.com/qw4990) + TiKV From 9c72dc47ddefb7bd634ed31bf0ed30323239e99b Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Mon, 12 Aug 2024 10:21:19 +0800 Subject: [PATCH 15/33] Apply suggestions from code review Co-authored-by: Aolin --- releases/release-8.1.1.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/releases/release-8.1.1.md b/releases/release-8.1.1.md index 038d9c19bf60f..489b5ee0947eb 100644 --- a/releases/release-8.1.1.md +++ b/releases/release-8.1.1.md @@ -174,7 +174,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.1/quick-start-with- + TiCDC - Fix the issue that Region changes cause downstream panic [#17233](https://github.com/tikv/tikv/issues/17233) @[hicqu](https://github.com/hicqu) - - Fix the issue that TiCDC fails to decode primary keys in clustered index tables correctly when the new collation is disabled in the upstream [#11371](https://github.com/pingcap/tiflow/issues/11371)@[lidezhu](https://github.com/lidezhu) + - Fix the issue that TiCDC fails to decode primary keys in clustered index tables correctly when the new collation is disabled in the upstream [#11371](https://github.com/pingcap/tiflow/issues/11371) @[lidezhu](https://github.com/lidezhu) - (dup): release-7.5.3.md > Bug fixes> Tools> TiCDC - Fix the issue that the checksum is not correctly set to `0` after splitting `UPDATE` events [#11402](https://github.com/pingcap/tiflow/issues/11402) @[3AceShowHand](https://github.com/3AceShowHand) - (dup): release-8.2.0.md > Bug fixes> Tools> TiCDC - Fix the issue that data inconsistency might occur when restarting Changefeed repeatedly when performing a large number of `UPDATE` operations in a multi-node environment [#11219](https://github.com/pingcap/tiflow/issues/11219) @[lidezhu](https://github.com/lidezhu) - (dup): release-7.5.3.md > Bug fixes> Tools> TiCDC - Fix the issue that the Processor module might get stuck when the downstream Kafka is inaccessible [#11340](https://github.com/pingcap/tiflow/issues/11340) @[asddongmen](https://github.com/asddongmen) From fbc7e9d79e1f2dc9ac4e362b82c5df0f7cb5eeab Mon Sep 17 00:00:00 2001 From: Aolin Date: Mon, 12 Aug 2024 10:48:06 +0800 Subject: [PATCH 16/33] Apply suggestions from code review Co-authored-by: Grace Cai --- releases/release-8.1.1.md | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/releases/release-8.1.1.md b/releases/release-8.1.1.md index 489b5ee0947eb..340b112b8217b 100644 --- a/releases/release-8.1.1.md +++ b/releases/release-8.1.1.md @@ -127,13 +127,13 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.1/quick-start-with- - Fix the issue that an incorrect PD API is called when you retrieve table attributes [#55188](https://github.com/pingcap/tidb/issues/55188) @[JmPotato](https://github.com/JmPotato) - Fix the issue that the time data type in the `INFORMATION_SCHEMA.RUNAWAY_WATCHES` table is incorrect [#54770](https://github.com/pingcap/tidb/issues/54770) @[HuSharp](https://github.com/HuSharp) - Fix the issue that some logs are not redacted [#8419](https://github.com/tikv/pd/issues/8419) @[rleungx](https://github.com/rleungx) - - Fix the issue of missing data in the `Filter` monitoring item [#8098](https://github.com/tikv/pd/issues/8098) @[nolouch](https://github.com/nolouch) + - Fix the issue of missing data in the `Filter` monitoring metric [#8098](https://github.com/tikv/pd/issues/8098) @[nolouch](https://github.com/nolouch) - Fix the issue that the HTTP client might panic when TLS is enabled [#8237](https://github.com/tikv/pd/issues/8237) @[okJiang](https://github.com/okJiang) - Fix the issue that the encryption manager is not initialized before use [#8384](https://github.com/tikv/pd/issues/8384) @[rleungx](https://github.com/rleungx) - - Fix the issue that Resource Group could not effectively limit resource usage under high concurrency [#8435](https://github.com/tikv/pd/issues/8435) @[nolouch](https://github.com/nolouch) + - Fix the issue that resource groups could not effectively limit resource usage under high concurrency [#8435](https://github.com/tikv/pd/issues/8435) @[nolouch](https://github.com/nolouch) - Fix the data race issue related to `store limit` [#8253](https://github.com/tikv/pd/issues/8253) @[lhy1024](https://github.com/lhy1024) - Fix the issue that the scaling progress is displayed incorrectly after the `scheduling` microservice is enabled [#8331](https://github.com/tikv/pd/issues/8331) @[rleungx](https://github.com/rleungx) - - Fix the issue that the TSO node could not be dynamically updated after the `tso` microservice is enabled [#8154](https://github.com/tikv/pd/issues/8154) @[rleungx](https://github.com/rleungx) + - Fix the issue that the TSO node is not dynamically updated after the `tso` microservice is enabled [#8154](https://github.com/tikv/pd/issues/8154) @[rleungx](https://github.com/rleungx) - (dup): release-7.5.3.md > Bug fixes> PD - Fix the data race issue of resource groups [#8267](https://github.com/tikv/pd/issues/8267) @[HuSharp](https://github.com/HuSharp) - (dup): release-7.5.3.md > Bug fixes> PD - Fix the issue that a resource group encounters quota limits when requesting tokens for more than 500 ms [#8349](https://github.com/tikv/pd/issues/8349) @[nolouch](https://github.com/nolouch) - (dup): release-8.2.0.md > Bug fixes> PD - Fix the issue that manually transferring the PD leader might fail [#8225](https://github.com/tikv/pd/issues/8225) @[HuSharp](https://github.com/HuSharp) From 732264fd1a4e192d2b60b74493425e2eca748f9c Mon Sep 17 00:00:00 2001 From: Lilian Lee Date: Mon, 12 Aug 2024 10:55:16 +0800 Subject: [PATCH 17/33] Apply suggestions from code review Co-authored-by: xixirangrang --- releases/release-8.1.1.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/releases/release-8.1.1.md b/releases/release-8.1.1.md index 340b112b8217b..ef809ee7b5576 100644 --- a/releases/release-8.1.1.md +++ b/releases/release-8.1.1.md @@ -103,11 +103,11 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.1/quick-start-with- - Fix the issue that `root` user cannot query `tidb_mdl_view` [#53292](https://github.com/pingcap/tidb/issues/53292) @[tangenta](https://github.com/tangenta) - Fix the issue that the network partition during adding indexes using the Distributed eXecution Framework (DXF) might cause inconsistent data indexes [#54897](https://github.com/pingcap/tidb/issues/54897) @[tangenta](https://github.com/tangenta) - Fix the issue that error occurred during initialization of the local backend might cause resource leaks [#53659](https://github.com/pingcap/tidb/issues/53659) @[D3Hunter](https://github.com/D3Hunter) - - Fix the issue that column information cannot be obtained using `information_schema.columns` when a subquery is used as a column definition in a view definition [#54343](https://github.com/pingcap/tidb/issues/54343) @[lance6716](https://github.com/lance6716) + - Fix the issue that obtaining the column information using `information_schema.columns` returns warning 1356 when a subquery is used as a column definition in a view definition [#54343](https://github.com/pingcap/tidb/issues/54343) @[lance6716](https://github.com/lance6716) - Fix the issue that using index acceleration to add a unique index might cause a `Duplicate entry` error when the owner is switched [#49233](https://github.com/pingcap/tidb/issues/49233) @[lance6716](https://github.com/lance6716) - Fix the unclear error message when setting `global.tidb_cloud_storage_uri` [#54096](https://github.com/pingcap/tidb/issues/54096) @[lance6716](https://github.com/lance6716) - Fix the issue that `IndexRangeScan` on multi-value indexes does not support generating `Selection` [#55012](https://github.com/pingcap/tidb/issues/55012)@[time-and-fate](https://github.com/time-and-fate) - - Fix the issue that the Sync Load QPS monitoring metric is displayed incorrectly [#53558](https://github.com/pingcap/tidb/issues/53558)@[hawkingrei](https://github.com/hawkingrei) + - Fix the issue that the Sync Load QPS monitoring metric is incorrect [#53558](https://github.com/pingcap/tidb/issues/53558)@[hawkingrei](https://github.com/hawkingrei) - Fix the issue that some statistics information might be missed when loading initial statistics concurrently [#53607](https://github.com/pingcap/tidb/issues/53607) @[hawkingrei](https://github.com/hawkingrei) - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue of reusing wrong point get plans for `SELECT ... FOR UPDATE` [#54652](https://github.com/pingcap/tidb/issues/54652) @[qw4990](https://github.com/qw4990) From 80c66838b6d759981fedc3155fffa1c6667ca367 Mon Sep 17 00:00:00 2001 From: Lilian Lee Date: Mon, 12 Aug 2024 10:55:33 +0800 Subject: [PATCH 18/33] Apply suggestions from code review Co-authored-by: xixirangrang --- releases/release-8.1.1.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/releases/release-8.1.1.md b/releases/release-8.1.1.md index ef809ee7b5576..ea18f6db3bcbe 100644 --- a/releases/release-8.1.1.md +++ b/releases/release-8.1.1.md @@ -102,7 +102,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.1/quick-start-with- - Fix the issue that `SHOW IMPORT JOBS` reports an error `Unknow column `summary`` after upgrading from v7.1 [#54241](https://github.com/pingcap/tidb/issues/54241) @[tangenta](https://github.com/tangenta) - Fix the issue that `root` user cannot query `tidb_mdl_view` [#53292](https://github.com/pingcap/tidb/issues/53292) @[tangenta](https://github.com/tangenta) - Fix the issue that the network partition during adding indexes using the Distributed eXecution Framework (DXF) might cause inconsistent data indexes [#54897](https://github.com/pingcap/tidb/issues/54897) @[tangenta](https://github.com/tangenta) - - Fix the issue that error occurred during initialization of the local backend might cause resource leaks [#53659](https://github.com/pingcap/tidb/issues/53659) @[D3Hunter](https://github.com/D3Hunter) + - Fix the issue that the error occurred during initialization of the TiDB Lightning physical import mode might cause resource leaks [#53659](https://github.com/pingcap/tidb/issues/53659) @[D3Hunter](https://github.com/D3Hunter) - Fix the issue that obtaining the column information using `information_schema.columns` returns warning 1356 when a subquery is used as a column definition in a view definition [#54343](https://github.com/pingcap/tidb/issues/54343) @[lance6716](https://github.com/lance6716) - Fix the issue that using index acceleration to add a unique index might cause a `Duplicate entry` error when the owner is switched [#49233](https://github.com/pingcap/tidb/issues/49233) @[lance6716](https://github.com/lance6716) - Fix the unclear error message when setting `global.tidb_cloud_storage_uri` [#54096](https://github.com/pingcap/tidb/issues/54096) @[lance6716](https://github.com/lance6716) From d118eea76421a50bc7679f5be2458e84a5db3eb3 Mon Sep 17 00:00:00 2001 From: Lilian Lee Date: Mon, 12 Aug 2024 10:56:48 +0800 Subject: [PATCH 19/33] Update format --- releases/release-8.1.1.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/releases/release-8.1.1.md b/releases/release-8.1.1.md index ea18f6db3bcbe..113c6c1b908d7 100644 --- a/releases/release-8.1.1.md +++ b/releases/release-8.1.1.md @@ -106,8 +106,8 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.1/quick-start-with- - Fix the issue that obtaining the column information using `information_schema.columns` returns warning 1356 when a subquery is used as a column definition in a view definition [#54343](https://github.com/pingcap/tidb/issues/54343) @[lance6716](https://github.com/lance6716) - Fix the issue that using index acceleration to add a unique index might cause a `Duplicate entry` error when the owner is switched [#49233](https://github.com/pingcap/tidb/issues/49233) @[lance6716](https://github.com/lance6716) - Fix the unclear error message when setting `global.tidb_cloud_storage_uri` [#54096](https://github.com/pingcap/tidb/issues/54096) @[lance6716](https://github.com/lance6716) - - Fix the issue that `IndexRangeScan` on multi-value indexes does not support generating `Selection` [#55012](https://github.com/pingcap/tidb/issues/55012)@[time-and-fate](https://github.com/time-and-fate) - - Fix the issue that the Sync Load QPS monitoring metric is incorrect [#53558](https://github.com/pingcap/tidb/issues/53558)@[hawkingrei](https://github.com/hawkingrei) + - Fix the issue that `IndexRangeScan` on multi-value indexes does not support generating `Selection` [#55012](https://github.com/pingcap/tidb/issues/55012) @[time-and-fate](https://github.com/time-and-fate) + - Fix the issue that the Sync Load QPS monitoring metric is incorrect [#53558](https://github.com/pingcap/tidb/issues/53558) @[hawkingrei](https://github.com/hawkingrei) - Fix the issue that some statistics information might be missed when loading initial statistics concurrently [#53607](https://github.com/pingcap/tidb/issues/53607) @[hawkingrei](https://github.com/hawkingrei) - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue of reusing wrong point get plans for `SELECT ... FOR UPDATE` [#54652](https://github.com/pingcap/tidb/issues/54652) @[qw4990](https://github.com/qw4990) From a20f107e4ac5afaf6aed317b5fcca2e825e7a618 Mon Sep 17 00:00:00 2001 From: Lilian Lee Date: Mon, 12 Aug 2024 11:03:33 +0800 Subject: [PATCH 20/33] Apply suggestions from code review Co-authored-by: Grace Cai --- releases/release-8.1.1.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/releases/release-8.1.1.md b/releases/release-8.1.1.md index 113c6c1b908d7..675c3e767ae56 100644 --- a/releases/release-8.1.1.md +++ b/releases/release-8.1.1.md @@ -99,7 +99,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.1/quick-start-with- - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that the memory used by transactions might be tracked multiple times [#53984](https://github.com/pingcap/tidb/issues/53984) @[ekexium](https://github.com/ekexium) - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that using `CURRENT_DATE()` as the default value for a column results in incorrect query results [#53746](https://github.com/pingcap/tidb/issues/53746) @[tangenta](https://github.com/tangenta) - Fix the issue that the performance is unstable when adding indexes using global sorting [#54147](https://github.com/pingcap/tidb/issues/54147) @[tangenta](https://github.com/tangenta) - - Fix the issue that `SHOW IMPORT JOBS` reports an error `Unknow column `summary`` after upgrading from v7.1 [#54241](https://github.com/pingcap/tidb/issues/54241) @[tangenta](https://github.com/tangenta) + - Fix the issue that `SHOW IMPORT JOBS` reports an error `Unknown column 'summary'` after upgrading from v7.1 [#54241](https://github.com/pingcap/tidb/issues/54241) @[tangenta](https://github.com/tangenta) - Fix the issue that `root` user cannot query `tidb_mdl_view` [#53292](https://github.com/pingcap/tidb/issues/53292) @[tangenta](https://github.com/tangenta) - Fix the issue that the network partition during adding indexes using the Distributed eXecution Framework (DXF) might cause inconsistent data indexes [#54897](https://github.com/pingcap/tidb/issues/54897) @[tangenta](https://github.com/tangenta) - Fix the issue that the error occurred during initialization of the TiDB Lightning physical import mode might cause resource leaks [#53659](https://github.com/pingcap/tidb/issues/53659) @[D3Hunter](https://github.com/D3Hunter) From de4a091c9d1e79145498ff4e443d13a0176a1945 Mon Sep 17 00:00:00 2001 From: xixirangrang Date: Mon, 12 Aug 2024 11:23:54 +0800 Subject: [PATCH 21/33] Apply suggestions from code review Co-authored-by: Lilian Lee --- releases/release-8.1.1.md | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/releases/release-8.1.1.md b/releases/release-8.1.1.md index 675c3e767ae56..4c7e3a78297ae 100644 --- a/releases/release-8.1.1.md +++ b/releases/release-8.1.1.md @@ -53,8 +53,8 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.1/quick-start-with- - Fix the issue that `INDEX_HASH_JOIN` cannot exit properly when SQL is abnormally interrupted [#54688](https://github.com/pingcap/tidb/issues/54688) @[wshwsh12](https://github.com/wshwsh12) - Fix the issue that RANGE partitioned tables that are not strictly self-incrementing can be created [#54829](https://github.com/pingcap/tidb/issues/54829) @[Defined2014](https://github.com/Defined2014) - - Fix the issue that PointGet execution plans for `_tidb_rowid` can be generated [#54583](https://github.com/pingcap/tidb/issues/54583) @[Defined2014](https://github.com/Defined2014) - - Fix the issue that SQL statements in internal statements in the slow log are redacted to null by default [#54190](https://github.com/pingcap/tidb/issues/54190) [#52743](https://github.com/pingcap/tidb/issues/52743) [#53264](https://github.com/pingcap/tidb/issues/53264) @[lcwangchao](https://github.com/lcwangchao) + - Fix the issue that `PointGet` execution plans for `_tidb_rowid` can be generated [#54583](https://github.com/pingcap/tidb/issues/54583) @[Defined2014](https://github.com/Defined2014) + - Fix the issue that internal SQL statements in the slow log are redacted to null by default [#54190](https://github.com/pingcap/tidb/issues/54190) [#52743](https://github.com/pingcap/tidb/issues/52743) [#53264](https://github.com/pingcap/tidb/issues/53264) @[lcwangchao](https://github.com/lcwangchao) - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that the `UPDATE` operation can cause TiDB OOM in multi-table scenarios [#53742](https://github.com/pingcap/tidb/issues/53742) @[hawkingrei](https://github.com/hawkingrei) - (dup): release-7.1.5.md > Bug fixes> TiDB - Fix the issue that the Window function might panic when there is a related subquery in it [#42734](https://github.com/pingcap/tidb/issues/42734) @[hi-rustin](https://github.com/hi-rustin) - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that the `LENGTH()` condition is unexpectedly removed when the collation is `utf8_bin` or `utf8mb4_bin` [#53730](https://github.com/pingcap/tidb/issues/53730) @[elsa0520](https://github.com/elsa0520) @@ -98,7 +98,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.1/quick-start-with- - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that indirect placeholder `?` references in a `GROUP BY` statement cannot find columns [#53872](https://github.com/pingcap/tidb/issues/53872) @[qw4990](https://github.com/qw4990) - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that the memory used by transactions might be tracked multiple times [#53984](https://github.com/pingcap/tidb/issues/53984) @[ekexium](https://github.com/ekexium) - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that using `CURRENT_DATE()` as the default value for a column results in incorrect query results [#53746](https://github.com/pingcap/tidb/issues/53746) @[tangenta](https://github.com/tangenta) - - Fix the issue that the performance is unstable when adding indexes using global sorting [#54147](https://github.com/pingcap/tidb/issues/54147) @[tangenta](https://github.com/tangenta) + - 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) - Fix the issue that `SHOW IMPORT JOBS` reports an error `Unknown column 'summary'` after upgrading from v7.1 [#54241](https://github.com/pingcap/tidb/issues/54241) @[tangenta](https://github.com/tangenta) - Fix the issue that `root` user cannot query `tidb_mdl_view` [#53292](https://github.com/pingcap/tidb/issues/53292) @[tangenta](https://github.com/tangenta) - Fix the issue that the network partition during adding indexes using the Distributed eXecution Framework (DXF) might cause inconsistent data indexes [#54897](https://github.com/pingcap/tidb/issues/54897) @[tangenta](https://github.com/tangenta) From b1c3d89ec289ee891d3e661fbce307ecf80ab48e Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Mon, 12 Aug 2024 11:36:19 +0800 Subject: [PATCH 22/33] Update releases/release-8.1.1.md --- releases/release-8.1.1.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/releases/release-8.1.1.md b/releases/release-8.1.1.md index 4c7e3a78297ae..475f82584b558 100644 --- a/releases/release-8.1.1.md +++ b/releases/release-8.1.1.md @@ -40,7 +40,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.1/quick-start-with- - (dup): release-8.2.0.md > Improvements> Tools> Backup & Restore (BR) - Support encryption of temporary files generated during log backup [#15083](https://github.com/tikv/tikv/issues/15083) @[YuJuncen](https://github.com/YuJuncen) - (dup): release-7.5.3.md > Improvements> Tools> Backup & Restore (BR) - Except for the `br log restore` subcommand, all other `br log` subcommands support skipping the loading of the TiDB `domain` data structure to reduce memory consumption [#52088](https://github.com/pingcap/tidb/issues/52088) @[Leavrth](https://github.com/Leavrth) - (dup): release-7.5.3.md > Improvements> Tools> Backup & Restore (BR) - Support setting Alibaba Cloud access credentials through environment variables [#45551](https://github.com/pingcap/tidb/issues/45551) @[RidRisR](https://github.com/RidRisR) - - Support checking whether the disk space in TiKV is sufficient before TiKV downloads SST files. If the space is insufficient, BR terminates the restore and returns an error [#17224](https://github.com/tikv/tikv/issues/17224) @[RidRisR](https://github.com/RidRisR) + - Support checking whether the disk space in TiKV is sufficient before TiKV downloads each SST file. If the space is insufficient, BR terminates the restore and returns an error [#17224](https://github.com/tikv/tikv/issues/17224) @[RidRisR](https://github.com/RidRisR) + TiCDC From 95fa93e10b7a1d393f4de7b8fda5c8caeabc0302 Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Mon, 12 Aug 2024 11:38:50 +0800 Subject: [PATCH 23/33] Update releases/release-8.1.1.md --- releases/release-8.1.1.md | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/releases/release-8.1.1.md b/releases/release-8.1.1.md index 475f82584b558..499cbe2f6a6a5 100644 --- a/releases/release-8.1.1.md +++ b/releases/release-8.1.1.md @@ -13,7 +13,8 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.1/quick-start-with- ## Compatibility changes -- (dup): release-6.5.10.md > Compatibility changes - Must set the line terminator when using TiDB Lightning `strict-format` to import CSV files [#37338](https://github.com/pingcap/tidb/issues/37338) @[lance6716](https://github.com/lance6716) +- (dup): release-8.2.0.md > Compatibility changes - When using TiDB Lightning to import a CSV file, if you set `strict-format = true` to split a large CSV file into multiple small CSV files to improve concurrency and import performance, you need to explicitly specify `terminator`. The values can be `\r`, `\n` or `\r\n`. Failure to specify a line terminator might result in an exception when parsing the CSV file data. [#37338](https://github.com/pingcap/tidb/issues/37338) @[lance6716](https://github.com/lance6716) +- (dup): release-8.2.0.md > Compatibility changes - When using [`IMPORT INTO`](/sql-statements/sql-statement-import-into.md) to import a CSV file, if you specify the `SPLIT_FILE` parameter to split a large CSV file into multiple small CSV files to improve concurrency and import performance, you need to explicitly specify the line terminator `LINES_TERMINATED_BY`. The values can be `\r`, `\n` or `\r\n`. Failure to specify a line terminator might result in an exception when parsing the CSV file data. [#37338](https://github.com/pingcap/tidb/issues/37338) @[lance6716](https://github.com/lance6716) ## Improvements From 198879f1128101be540fd9171858f59e0859a3ad Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Mon, 12 Aug 2024 14:03:47 +0800 Subject: [PATCH 24/33] remove two dup notes of v8.1.0 --- releases/release-8.1.1.md | 2 -- 1 file changed, 2 deletions(-) diff --git a/releases/release-8.1.1.md b/releases/release-8.1.1.md index 499cbe2f6a6a5..ceedafcb71d81 100644 --- a/releases/release-8.1.1.md +++ b/releases/release-8.1.1.md @@ -37,7 +37,6 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.1/quick-start-with- + Backup & Restore (BR) - - (dup): release-7.1.5.md > 改进提升> Tools> Backup & Restore (BR) - 增加 PITR 集成测试用例，覆盖对日志备份与添加索引加速功能的兼容性测试 [#51987](https://github.com/pingcap/tidb/issues/51987) @[Leavrth](https://github.com/Leavrth) - (dup): release-8.2.0.md > Improvements> Tools> Backup & Restore (BR) - Support encryption of temporary files generated during log backup [#15083](https://github.com/tikv/tikv/issues/15083) @[YuJuncen](https://github.com/YuJuncen) - (dup): release-7.5.3.md > Improvements> Tools> Backup & Restore (BR) - Except for the `br log restore` subcommand, all other `br log` subcommands support skipping the loading of the TiDB `domain` data structure to reduce memory consumption [#52088](https://github.com/pingcap/tidb/issues/52088) @[Leavrth](https://github.com/Leavrth) - (dup): release-7.5.3.md > Improvements> Tools> Backup & Restore (BR) - Support setting Alibaba Cloud access credentials through environment variables [#45551](https://github.com/pingcap/tidb/issues/45551) @[RidRisR](https://github.com/RidRisR) @@ -189,7 +188,6 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.1/quick-start-with- + TiDB Lightning - - (dup): release-6.5.10.md > Bug fixes> Tools> TiDB Lightning - Fix the issue that the Region fetched from PD does not have a Leader when restoring data using BR or importing data using TiDB Lightning in physical import mode [#51124](https://github.com/pingcap/tidb/issues/51124) [#50501](https://github.com/pingcap/tidb/issues/50501) @[Leavrth](https://github.com/Leavrth) - Fix the issue that TiDB Lightning outputs a confusing `WARN` log when it fails to obtain the keyspace name [#54232](https://github.com/pingcap/tidb/issues/54232) @[kennytm](https://github.com/kennytm) + Dumpling From 13404b1fd119a46d287d7cef9c0324359966a17d Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Mon, 12 Aug 2024 14:05:58 +0800 Subject: [PATCH 25/33] remove #55012 to align with zh changes --- releases/release-8.1.1.md | 1 - 1 file changed, 1 deletion(-) diff --git a/releases/release-8.1.1.md b/releases/release-8.1.1.md index ceedafcb71d81..550c21393f0ce 100644 --- a/releases/release-8.1.1.md +++ b/releases/release-8.1.1.md @@ -106,7 +106,6 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.1/quick-start-with- - Fix the issue that obtaining the column information using `information_schema.columns` returns warning 1356 when a subquery is used as a column definition in a view definition [#54343](https://github.com/pingcap/tidb/issues/54343) @[lance6716](https://github.com/lance6716) - Fix the issue that using index acceleration to add a unique index might cause a `Duplicate entry` error when the owner is switched [#49233](https://github.com/pingcap/tidb/issues/49233) @[lance6716](https://github.com/lance6716) - Fix the unclear error message when setting `global.tidb_cloud_storage_uri` [#54096](https://github.com/pingcap/tidb/issues/54096) @[lance6716](https://github.com/lance6716) - - Fix the issue that `IndexRangeScan` on multi-value indexes does not support generating `Selection` [#55012](https://github.com/pingcap/tidb/issues/55012) @[time-and-fate](https://github.com/time-and-fate) - Fix the issue that the Sync Load QPS monitoring metric is incorrect [#53558](https://github.com/pingcap/tidb/issues/53558) @[hawkingrei](https://github.com/hawkingrei) - Fix the issue that some statistics information might be missed when loading initial statistics concurrently [#53607](https://github.com/pingcap/tidb/issues/53607) @[hawkingrei](https://github.com/hawkingrei) - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue of reusing wrong point get plans for `SELECT ... FOR UPDATE` [#54652](https://github.com/pingcap/tidb/issues/54652) @[qw4990](https://github.com/qw4990) From 4aa7189f471d770d0c3673cabeff5707f3b69ddb Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Mon, 12 Aug 2024 14:24:42 +0800 Subject: [PATCH 26/33] add TOC changes and clean up comments --- TOC.md | 1 + releases/release-8.1.1.md | 218 +++++++++++++++++------------------ releases/release-notes.md | 1 + releases/release-timeline.md | 1 + 4 files changed, 112 insertions(+), 109 deletions(-) diff --git a/TOC.md b/TOC.md index 494098945fadd..1257e98972e50 100644 --- a/TOC.md +++ b/TOC.md @@ -1076,6 +1076,7 @@ - v8.2 - [8.2.0-DMR](/releases/release-8.2.0.md) - v8.1 + - [8.1.1](/releases/release-8.1.1.md) - [8.1.0](/releases/release-8.1.0.md) - v8.0 - [8.0.0-DMR](/releases/release-8.0.0.md) diff --git a/releases/release-8.1.1.md b/releases/release-8.1.1.md index 550c21393f0ce..7b285e1c76182 100644 --- a/releases/release-8.1.1.md +++ b/releases/release-8.1.1.md @@ -5,7 +5,7 @@ summary: Learn about the compatibility changes, improvements, and bug fixes in T # TiDB 8.1.1 Release Notes -Release date: xx xx, 2024 +Release date: August xx, 2024 TiDB version: 8.1.1 @@ -13,94 +13,94 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.1/quick-start-with- ## Compatibility changes -- (dup): release-8.2.0.md > Compatibility changes - When using TiDB Lightning to import a CSV file, if you set `strict-format = true` to split a large CSV file into multiple small CSV files to improve concurrency and import performance, you need to explicitly specify `terminator`. The values can be `\r`, `\n` or `\r\n`. Failure to specify a line terminator might result in an exception when parsing the CSV file data. [#37338](https://github.com/pingcap/tidb/issues/37338) @[lance6716](https://github.com/lance6716) -- (dup): release-8.2.0.md > Compatibility changes - When using [`IMPORT INTO`](/sql-statements/sql-statement-import-into.md) to import a CSV file, if you specify the `SPLIT_FILE` parameter to split a large CSV file into multiple small CSV files to improve concurrency and import performance, you need to explicitly specify the line terminator `LINES_TERMINATED_BY`. The values can be `\r`, `\n` or `\r\n`. Failure to specify a line terminator might result in an exception when parsing the CSV file data. [#37338](https://github.com/pingcap/tidb/issues/37338) @[lance6716](https://github.com/lance6716) +- When using TiDB Lightning to import a CSV file, if you set `strict-format = true` to split a large CSV file into multiple small CSV files to improve concurrency and import performance, you need to explicitly specify `terminator`. The values can be `\r`, `\n` or `\r\n`. Failure to specify a line terminator might result in an exception when parsing the CSV file data. [#37338](https://github.com/pingcap/tidb/issues/37338) @[lance6716](https://github.com/lance6716) +- When using [`IMPORT INTO`](/sql-statements/sql-statement-import-into.md) to import a CSV file, if you specify the `SPLIT_FILE` parameter to split a large CSV file into multiple small CSV files to improve concurrency and import performance, you need to explicitly specify the line terminator `LINES_TERMINATED_BY`. The values can be `\r`, `\n` or `\r\n`. Failure to specify a line terminator might result in an exception when parsing the CSV file data. [#37338](https://github.com/pingcap/tidb/issues/37338) @[lance6716](https://github.com/lance6716) ## Improvements + TiDB - - (dup): release-7.5.3.md > Improvements> TiDB - By batch deleting TiFlash placement rules, improve the processing speed of data GC after performing the `TRUNCATE` or `DROP` operation on partitioned tables [#54068](https://github.com/pingcap/tidb/issues/54068) @[Lloyd-Pottiger](https://github.com/Lloyd-Pottiger) - - (dup): release-6.5.10.md > Improvements> TiDB - Remove stores without Regions during MPP load balancing [#52313](https://github.com/pingcap/tidb/issues/52313) @[xzhangxian1008](https://github.com/xzhangxian1008) - - (dup): release-8.0.0.md > Improvements> TiDB - Temporarily adjust the priority of statistics synchronously loading tasks to high to avoid widespread timeouts during TiKV high loads, as these timeouts might result in statistics not being loaded [#50332](https://github.com/pingcap/tidb/issues/50332) @[winoros](https://github.com/winoros) + - By batch deleting TiFlash placement rules, improve the processing speed of data GC after performing the `TRUNCATE` or `DROP` operation on partitioned tables [#54068](https://github.com/pingcap/tidb/issues/54068) @[Lloyd-Pottiger](https://github.com/Lloyd-Pottiger) + - Remove stores without Regions during MPP load balancing [#52313](https://github.com/pingcap/tidb/issues/52313) @[xzhangxian1008](https://github.com/xzhangxian1008) + - Temporarily adjust the priority of statistics synchronously loading tasks to high to avoid widespread timeouts during TiKV high loads, as these timeouts might result in statistics not being loaded [#50332](https://github.com/pingcap/tidb/issues/50332) @[winoros](https://github.com/winoros) -+ PD ++ PD - Improve the retry logic of the HTTP client [#8142](https://github.com/tikv/pd/issues/8142) @[JmPotato](https://github.com/JmPotato) + TiFlash - - (dup): release-7.5.3.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-7.5.3.md > Improvements> TiFlash - Reduce lock conflicts under highly concurrent data read operations and optimize short query performance [#9125](https://github.com/pingcap/tiflash/issues/9125) @[JinheLin](https://github.com/JinheLin) + - 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) + - Reduce lock conflicts under highly concurrent data read operations and optimize short query performance [#9125](https://github.com/pingcap/tiflash/issues/9125) @[JinheLin](https://github.com/JinheLin) + Tools - + Backup & Restore (BR) + + Backup & Restore (BR) - - (dup): release-8.2.0.md > Improvements> Tools> Backup & Restore (BR) - Support encryption of temporary files generated during log backup [#15083](https://github.com/tikv/tikv/issues/15083) @[YuJuncen](https://github.com/YuJuncen) - - (dup): release-7.5.3.md > Improvements> Tools> Backup & Restore (BR) - Except for the `br log restore` subcommand, all other `br log` subcommands support skipping the loading of the TiDB `domain` data structure to reduce memory consumption [#52088](https://github.com/pingcap/tidb/issues/52088) @[Leavrth](https://github.com/Leavrth) - - (dup): release-7.5.3.md > Improvements> Tools> Backup & Restore (BR) - Support setting Alibaba Cloud access credentials through environment variables [#45551](https://github.com/pingcap/tidb/issues/45551) @[RidRisR](https://github.com/RidRisR) + - Support encryption of temporary files generated during log backup [#15083](https://github.com/tikv/tikv/issues/15083) @[YuJuncen](https://github.com/YuJuncen) + - Except for the `br log restore` subcommand, all other `br log` subcommands support skipping the loading of the TiDB `domain` data structure to reduce memory consumption [#52088](https://github.com/pingcap/tidb/issues/52088) @[Leavrth](https://github.com/Leavrth) + - Support setting Alibaba Cloud access credentials through environment variables [#45551](https://github.com/pingcap/tidb/issues/45551) @[RidRisR](https://github.com/RidRisR) - Support checking whether the disk space in TiKV is sufficient before TiKV downloads each SST file. If the space is insufficient, BR terminates the restore and returns an error [#17224](https://github.com/tikv/tikv/issues/17224) @[RidRisR](https://github.com/RidRisR) - + TiCDC + + TiCDC - Support sending BOOTSTRAP messages of all tables to the downstream in one go when a changefeed using Simple Protocol starts [#11315](https://github.com/pingcap/tiflow/issues/11315) @[asddongmen](https://github.com/asddongmen) - - (dup): release-6.5.10.md > Improvements> Tools> TiCDC - Support directly outputting raw events when the downstream is a Message Queue (MQ) or cloud storage [#11211](https://github.com/pingcap/tiflow/issues/11211) @[CharlesCheung96](https://github.com/CharlesCheung96) + - Support directly outputting raw events when the downstream is a Message Queue (MQ) or cloud storage [#11211](https://github.com/pingcap/tiflow/issues/11211) @[CharlesCheung96](https://github.com/CharlesCheung96) ## Bug fixes -+ TiDB ++ TiDB - Fix the issue that `INDEX_HASH_JOIN` cannot exit properly when SQL is abnormally interrupted [#54688](https://github.com/pingcap/tidb/issues/54688) @[wshwsh12](https://github.com/wshwsh12) - Fix the issue that RANGE partitioned tables that are not strictly self-incrementing can be created [#54829](https://github.com/pingcap/tidb/issues/54829) @[Defined2014](https://github.com/Defined2014) - Fix the issue that `PointGet` execution plans for `_tidb_rowid` can be generated [#54583](https://github.com/pingcap/tidb/issues/54583) @[Defined2014](https://github.com/Defined2014) - Fix the issue that internal SQL statements in the slow log are redacted to null by default [#54190](https://github.com/pingcap/tidb/issues/54190) [#52743](https://github.com/pingcap/tidb/issues/52743) [#53264](https://github.com/pingcap/tidb/issues/53264) @[lcwangchao](https://github.com/lcwangchao) - - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that the `UPDATE` operation can cause TiDB OOM in multi-table scenarios [#53742](https://github.com/pingcap/tidb/issues/53742) @[hawkingrei](https://github.com/hawkingrei) - - (dup): release-7.1.5.md > Bug fixes> TiDB - Fix the issue that the Window function might panic when there is a related subquery in it [#42734](https://github.com/pingcap/tidb/issues/42734) @[hi-rustin](https://github.com/hi-rustin) - - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that the `LENGTH()` condition is unexpectedly removed when the collation is `utf8_bin` or `utf8mb4_bin` [#53730](https://github.com/pingcap/tidb/issues/53730) @[elsa0520](https://github.com/elsa0520) - - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that after a statement within a transaction is killed by OOM, if TiDB continues to execute the next statement within the same transaction, you might get an error `Trying to start aggressive locking while it's already started` and a panic occurs [#53540](https://github.com/pingcap/tidb/issues/53540) @[MyonKeminta](https://github.com/MyonKeminta) - - (dup): release-6.5.10.md > Bug fixes> TiDB - Fix the issue that `PREPARE`/`EXECUTE` statements with the `CONV` expression containing a `?` argument might result in incorrect query results when executed multiple times [#53505](https://github.com/pingcap/tidb/issues/53505) @[qw4990](https://github.com/qw4990) - - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that the recursive CTE operator incorrectly tracks memory usage [#54181](https://github.com/pingcap/tidb/issues/54181) @[guo-shaoge](https://github.com/guo-shaoge) - - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that using `SHOW WARNINGS;` to obtain warnings might cause a panic [#48756](https://github.com/pingcap/tidb/issues/48756) @[xhebox](https://github.com/xhebox) - - (dup): release-6.5.10.md > Bug fixes> TiDB - Fix the issue that the TopN operator might be pushed down incorrectly [#37986](https://github.com/pingcap/tidb/issues/37986) @[qw4990](https://github.com/qw4990) - - (dup): release-6.5.10.md > Bug fixes> TiDB - Fix the issue that TiDB panics when executing the `SHOW ERRORS` statement with a predicate that is always `true` [#46962](https://github.com/pingcap/tidb/issues/46962) @[elsa0520](https://github.com/elsa0520) - - (dup): release-6.5.10.md > Bug fixes> TiDB - Fix the issue that the `STATE` field in the `INFORMATION_SCHEMA.TIDB_TRX` table is empty due to the `size` of the `STATE` field not being defined [#53026](https://github.com/pingcap/tidb/issues/53026) @[cfzjywxk](https://github.com/cfzjywxk) - - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that executing the `SELECT DISTINCT CAST(col AS DECIMAL), CAST(col AS SIGNED) FROM ...` query might return incorrect results [#53726](https://github.com/pingcap/tidb/issues/53726) @[hawkingrei](https://github.com/hawkingrei) - - (dup): release-6.5.10.md > Bug fixes> TiDB - Fix the issue that DDL statements incorrectly use etcd and cause tasks to queue up [#52335](https://github.com/pingcap/tidb/issues/52335) @[wjhuang2016](https://github.com/wjhuang2016) - - (dup): release-6.5.10.md > Bug fixes> TiDB - Fix the issue that the `Distinct_count` information in GlobalStats might be incorrect [#53752](https://github.com/pingcap/tidb/issues/53752) @[hawkingrei](https://github.com/hawkingrei) - - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that the `tidb_enable_async_merge_global_stats` and `tidb_analyze_partition_concurrency` system variables do not take effect during automatic statistics collection [#53972](https://github.com/pingcap/tidb/issues/53972) @[hi-rustin](https://github.com/hi-rustin) - - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that the `TIMESTAMPADD()` function goes into an infinite loop when the first argument is `month` and the second argument is negative [#54908](https://github.com/pingcap/tidb/issues/54908) @[xzhangxian1008](https://github.com/xzhangxian1008) - - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that the Connection Count monitoring metric in Grafana is incorrect when some connections exit before the handshake is complete [#54428](https://github.com/pingcap/tidb/issues/54428) @[YangKeao](https://github.com/YangKeao) - - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that the Connection Count of each resource group is incorrect when using TiProxy and resource groups [#54545](https://github.com/pingcap/tidb/issues/54545) @[YangKeao](https://github.com/YangKeao) - - (dup): release-6.5.10.md > Bug fixes> TiDB - Fix the issue that using a view does not work in recursive CTE [#49721](https://github.com/pingcap/tidb/issues/49721) @[hawkingrei](https://github.com/hawkingrei) - - (dup): release-8.2.0.md > Bug fixes> TiDB - Fix the issue that the `final` AggMode and the `non-final` AggMode cannot coexist in Massively Parallel Processing (MPP) [#51362](https://github.com/pingcap/tidb/issues/51362) @[AilinKid](https://github.com/AilinKid) - - (dup): release-6.5.10.md > Bug fixes> TiDB - Fix the issue of incorrect WARNINGS information when using Optimizer Hints [#53767](https://github.com/pingcap/tidb/issues/53767) @[hawkingrei](https://github.com/hawkingrei) - - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue of abnormally high memory usage caused by `memTracker` not being detached when the `HashJoin` or `IndexLookUp` operator is the driven side sub-node of the `Apply` operator [#54005](https://github.com/pingcap/tidb/issues/54005) @[XuHuaiyu](https://github.com/XuHuaiyu) - - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that the illegal column type `DECIMAL(0,0)` can be created in some cases [#53779](https://github.com/pingcap/tidb/issues/53779) @[tangenta](https://github.com/tangenta) - - (dup): release-8.2.0.md > Bug fixes> TiDB - Fix the issue of potential data races during the execution of `(*PointGetPlan).StatsInfo()` [#49803](https://github.com/pingcap/tidb/issues/49803) [#43339](https://github.com/pingcap/tidb/issues/43339) @[qw4990](https://github.com/qw4990) - - (dup): release-7.5.3.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-7.5.3.md > Bug fixes> TiDB - Fix the issue that JSON-related functions return errors inconsistent with MySQL in some cases [#53799](https://github.com/pingcap/tidb/issues/53799) @[dveeden](https://github.com/dveeden) - - (dup): release-6.5.10.md > Bug fixes> TiDB - Fix the issue that TiDB does not create corresponding statistics metadata (`stats_meta`) when creating a table with foreign keys [#53652](https://github.com/pingcap/tidb/issues/53652) @[hawkingrei](https://github.com/hawkingrei) - - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that the `memory_quota` hint might not work in subqueries [#53834](https://github.com/pingcap/tidb/issues/53834) @[qw4990](https://github.com/qw4990) - - (dup): release-8.2.0.md > Bug fixes> TiDB - Fix the issue that TiDB might report an error due to GC when loading statistics at startup [#53592](https://github.com/pingcap/tidb/issues/53592) @[you06](https://github.com/you06) - - (dup): release-6.5.10.md > Bug fixes> TiDB - Fix the issue that executing `CREATE OR REPLACE VIEW` concurrently might result in the `table doesn't exist` error [#53673](https://github.com/pingcap/tidb/issues/53673) @[tangenta](https://github.com/tangenta) - - (dup): release-6.5.10.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-8.2.0.md > Bug fixes> TiDB - Fix the issue that `SELECT INTO OUTFILE` does not work when clustered indexes are used as predicates [#42093](https://github.com/pingcap/tidb/issues/42093) @[qw4990](https://github.com/qw4990) - - (dup): release-6.5.10.md > Bug fixes> TiDB - Fix the issue that comparing a column of `YEAR` type with an unsigned integer that is out of range causes incorrect results [#50235](https://github.com/pingcap/tidb/issues/50235) @[qw4990](https://github.com/qw4990) - - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that TiDB might return incorrect query results when you query tables with virtual columns in transactions that involve data modification operations [#53951](https://github.com/pingcap/tidb/issues/53951) @[qw4990](https://github.com/qw4990) - - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that TiDB fails to reject unauthenticated user connections in some cases when using the `auth_socket` authentication plugin [#54031](https://github.com/pingcap/tidb/issues/54031) @[lcwangchao](https://github.com/lcwangchao) - - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that when queries contain non-correlated subqueries and `LIMIT` clauses, column pruning might be incomplete, resulting in a less optimal plan [#54213](https://github.com/pingcap/tidb/issues/54213) @[qw4990](https://github.com/qw4990) - - (dup): release-6.5.10.md > Bug fixes> TiDB - Fix the issue that non-BIGINT unsigned integers might produce incorrect results when compared with strings/decimals [#41736](https://github.com/pingcap/tidb/issues/41736) @[LittleFall](https://github.com/LittleFall) - - (dup): release-8.2.0.md > Bug fixes> TiDB - Fix the issue that setting `max-index-length` causes TiDB to panic when adding indexes using the Distributed eXecution Framework (DXF) [#53281](https://github.com/pingcap/tidb/issues/53281) @[zimulala](https://github.com/zimulala) - - (dup): release-6.5.10.md > Bug fixes> TiDB - Fix the issue that certain filter conditions in queries might cause the planner module to report an `invalid memory address or nil pointer dereference` error [#53582](https://github.com/pingcap/tidb/issues/53582) [#53580](https://github.com/pingcap/tidb/issues/53580) [#53594](https://github.com/pingcap/tidb/issues/53594) [#53603](https://github.com/pingcap/tidb/issues/53603) @[YangKeao](https://github.com/YangKeao) - - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that recursive CTE queries might result in invalid pointers [#54449](https://github.com/pingcap/tidb/issues/54449) @[hawkingrei](https://github.com/hawkingrei) - - (dup): release-6.5.10.md > Bug fixes> TiDB - Fix the overflow issue of the `Longlong` type in predicates [#45783](https://github.com/pingcap/tidb/issues/45783) @[hawkingrei](https://github.com/hawkingrei) - - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that indirect placeholder `?` references in a `GROUP BY` statement cannot find columns [#53872](https://github.com/pingcap/tidb/issues/53872) @[qw4990](https://github.com/qw4990) - - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that the memory used by transactions might be tracked multiple times [#53984](https://github.com/pingcap/tidb/issues/53984) @[ekexium](https://github.com/ekexium) - - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue that using `CURRENT_DATE()` as the default value for a column results in incorrect query results [#53746](https://github.com/pingcap/tidb/issues/53746) @[tangenta](https://github.com/tangenta) + - Fix the issue that the `UPDATE` operation can cause TiDB OOM in multi-table scenarios [#53742](https://github.com/pingcap/tidb/issues/53742) @[hawkingrei](https://github.com/hawkingrei) + - Fix the issue that the Window function might panic when there is a related subquery in it [#42734](https://github.com/pingcap/tidb/issues/42734) @[hi-rustin](https://github.com/hi-rustin) + - Fix the issue that the `LENGTH()` condition is unexpectedly removed when the collation is `utf8_bin` or `utf8mb4_bin` [#53730](https://github.com/pingcap/tidb/issues/53730) @[elsa0520](https://github.com/elsa0520) + - Fix the issue that after a statement within a transaction is killed by OOM, if TiDB continues to execute the next statement within the same transaction, you might get an error `Trying to start aggressive locking while it's already started` and a panic occurs [#53540](https://github.com/pingcap/tidb/issues/53540) @[MyonKeminta](https://github.com/MyonKeminta) + - Fix the issue that `PREPARE`/`EXECUTE` statements with the `CONV` expression containing a `?` argument might result in incorrect query results when executed multiple times [#53505](https://github.com/pingcap/tidb/issues/53505) @[qw4990](https://github.com/qw4990) + - Fix the issue that the recursive CTE operator incorrectly tracks memory usage [#54181](https://github.com/pingcap/tidb/issues/54181) @[guo-shaoge](https://github.com/guo-shaoge) + - Fix the issue that using `SHOW WARNINGS;` to obtain warnings might cause a panic [#48756](https://github.com/pingcap/tidb/issues/48756) @[xhebox](https://github.com/xhebox) + - Fix the issue that the TopN operator might be pushed down incorrectly [#37986](https://github.com/pingcap/tidb/issues/37986) @[qw4990](https://github.com/qw4990) + - Fix the issue that TiDB panics when executing the `SHOW ERRORS` statement with a predicate that is always `true` [#46962](https://github.com/pingcap/tidb/issues/46962) @[elsa0520](https://github.com/elsa0520) + - Fix the issue that the `STATE` field in the `INFORMATION_SCHEMA.TIDB_TRX` table is empty due to the `size` of the `STATE` field not being defined [#53026](https://github.com/pingcap/tidb/issues/53026) @[cfzjywxk](https://github.com/cfzjywxk) + - Fix the issue that executing the `SELECT DISTINCT CAST(col AS DECIMAL), CAST(col AS SIGNED) FROM ...` query might return incorrect results [#53726](https://github.com/pingcap/tidb/issues/53726) @[hawkingrei](https://github.com/hawkingrei) + - Fix the issue that DDL statements incorrectly use etcd and cause tasks to queue up [#52335](https://github.com/pingcap/tidb/issues/52335) @[wjhuang2016](https://github.com/wjhuang2016) + - Fix the issue that the `Distinct_count` information in GlobalStats might be incorrect [#53752](https://github.com/pingcap/tidb/issues/53752) @[hawkingrei](https://github.com/hawkingrei) + - Fix the issue that the `tidb_enable_async_merge_global_stats` and `tidb_analyze_partition_concurrency` system variables do not take effect during automatic statistics collection [#53972](https://github.com/pingcap/tidb/issues/53972) @[hi-rustin](https://github.com/hi-rustin) + - Fix the issue that the `TIMESTAMPADD()` function goes into an infinite loop when the first argument is `month` and the second argument is negative [#54908](https://github.com/pingcap/tidb/issues/54908) @[xzhangxian1008](https://github.com/xzhangxian1008) + - Fix the issue that the Connection Count monitoring metric in Grafana is incorrect when some connections exit before the handshake is complete [#54428](https://github.com/pingcap/tidb/issues/54428) @[YangKeao](https://github.com/YangKeao) + - Fix the issue that the Connection Count of each resource group is incorrect when using TiProxy and resource groups [#54545](https://github.com/pingcap/tidb/issues/54545) @[YangKeao](https://github.com/YangKeao) + - Fix the issue that using a view does not work in recursive CTE [#49721](https://github.com/pingcap/tidb/issues/49721) @[hawkingrei](https://github.com/hawkingrei) + - Fix the issue that the `final` AggMode and the `non-final` AggMode cannot coexist in Massively Parallel Processing (MPP) [#51362](https://github.com/pingcap/tidb/issues/51362) @[AilinKid](https://github.com/AilinKid) + - Fix the issue of incorrect WARNINGS information when using Optimizer Hints [#53767](https://github.com/pingcap/tidb/issues/53767) @[hawkingrei](https://github.com/hawkingrei) + - Fix the issue of abnormally high memory usage caused by `memTracker` not being detached when the `HashJoin` or `IndexLookUp` operator is the driven side sub-node of the `Apply` operator [#54005](https://github.com/pingcap/tidb/issues/54005) @[XuHuaiyu](https://github.com/XuHuaiyu) + - Fix the issue that the illegal column type `DECIMAL(0,0)` can be created in some cases [#53779](https://github.com/pingcap/tidb/issues/53779) @[tangenta](https://github.com/tangenta) + - Fix the issue of potential data races during the execution of `(*PointGetPlan).StatsInfo()` [#49803](https://github.com/pingcap/tidb/issues/49803) [#43339](https://github.com/pingcap/tidb/issues/43339) @[qw4990](https://github.com/qw4990) + - 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) + - Fix the issue that JSON-related functions return errors inconsistent with MySQL in some cases [#53799](https://github.com/pingcap/tidb/issues/53799) @[dveeden](https://github.com/dveeden) + - Fix the issue that TiDB does not create corresponding statistics metadata (`stats_meta`) when creating a table with foreign keys [#53652](https://github.com/pingcap/tidb/issues/53652) @[hawkingrei](https://github.com/hawkingrei) + - Fix the issue that the `memory_quota` hint might not work in subqueries [#53834](https://github.com/pingcap/tidb/issues/53834) @[qw4990](https://github.com/qw4990) + - Fix the issue that TiDB might report an error due to GC when loading statistics at startup [#53592](https://github.com/pingcap/tidb/issues/53592) @[you06](https://github.com/you06) + - Fix the issue that executing `CREATE OR REPLACE VIEW` concurrently might result in the `table doesn't exist` error [#53673](https://github.com/pingcap/tidb/issues/53673) @[tangenta](https://github.com/tangenta) + - 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) + - Fix the issue that `SELECT INTO OUTFILE` does not work when clustered indexes are used as predicates [#42093](https://github.com/pingcap/tidb/issues/42093) @[qw4990](https://github.com/qw4990) + - Fix the issue that comparing a column of `YEAR` type with an unsigned integer that is out of range causes incorrect results [#50235](https://github.com/pingcap/tidb/issues/50235) @[qw4990](https://github.com/qw4990) + - Fix the issue that TiDB might return incorrect query results when you query tables with virtual columns in transactions that involve data modification operations [#53951](https://github.com/pingcap/tidb/issues/53951) @[qw4990](https://github.com/qw4990) + - Fix the issue that TiDB fails to reject unauthenticated user connections in some cases when using the `auth_socket` authentication plugin [#54031](https://github.com/pingcap/tidb/issues/54031) @[lcwangchao](https://github.com/lcwangchao) + - Fix the issue that when queries contain non-correlated subqueries and `LIMIT` clauses, column pruning might be incomplete, resulting in a less optimal plan [#54213](https://github.com/pingcap/tidb/issues/54213) @[qw4990](https://github.com/qw4990) + - Fix the issue that non-BIGINT unsigned integers might produce incorrect results when compared with strings/decimals [#41736](https://github.com/pingcap/tidb/issues/41736) @[LittleFall](https://github.com/LittleFall) + - Fix the issue that setting `max-index-length` causes TiDB to panic when adding indexes using the Distributed eXecution Framework (DXF) [#53281](https://github.com/pingcap/tidb/issues/53281) @[zimulala](https://github.com/zimulala) + - Fix the issue that certain filter conditions in queries might cause the planner module to report an `invalid memory address or nil pointer dereference` error [#53582](https://github.com/pingcap/tidb/issues/53582) [#53580](https://github.com/pingcap/tidb/issues/53580) [#53594](https://github.com/pingcap/tidb/issues/53594) [#53603](https://github.com/pingcap/tidb/issues/53603) @[YangKeao](https://github.com/YangKeao) + - Fix the issue that recursive CTE queries might result in invalid pointers [#54449](https://github.com/pingcap/tidb/issues/54449) @[hawkingrei](https://github.com/hawkingrei) + - Fix the overflow issue of the `Longlong` type in predicates [#45783](https://github.com/pingcap/tidb/issues/45783) @[hawkingrei](https://github.com/hawkingrei) + - Fix the issue that indirect placeholder `?` references in a `GROUP BY` statement cannot find columns [#53872](https://github.com/pingcap/tidb/issues/53872) @[qw4990](https://github.com/qw4990) + - Fix the issue that the memory used by transactions might be tracked multiple times [#53984](https://github.com/pingcap/tidb/issues/53984) @[ekexium](https://github.com/ekexium) + - Fix the issue that using `CURRENT_DATE()` as the default value for a column results in incorrect query results [#53746](https://github.com/pingcap/tidb/issues/53746) @[tangenta](https://github.com/tangenta) - 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) - Fix the issue that `SHOW IMPORT JOBS` reports an error `Unknown column 'summary'` after upgrading from v7.1 [#54241](https://github.com/pingcap/tidb/issues/54241) @[tangenta](https://github.com/tangenta) - - Fix the issue that `root` user cannot query `tidb_mdl_view` [#53292](https://github.com/pingcap/tidb/issues/53292) @[tangenta](https://github.com/tangenta) + - Fix the issue that `root` user cannot query `tidb_mdl_view` [#53292](https://github.com/pingcap/tidb/issues/53292) @[tangenta](https://github.com/tangenta) - Fix the issue that the network partition during adding indexes using the Distributed eXecution Framework (DXF) might cause inconsistent data indexes [#54897](https://github.com/pingcap/tidb/issues/54897) @[tangenta](https://github.com/tangenta) - Fix the issue that the error occurred during initialization of the TiDB Lightning physical import mode might cause resource leaks [#53659](https://github.com/pingcap/tidb/issues/53659) @[D3Hunter](https://github.com/D3Hunter) - Fix the issue that obtaining the column information using `information_schema.columns` returns warning 1356 when a subquery is used as a column definition in a view definition [#54343](https://github.com/pingcap/tidb/issues/54343) @[lance6716](https://github.com/lance6716) @@ -108,20 +108,20 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.1/quick-start-with- - Fix the unclear error message when setting `global.tidb_cloud_storage_uri` [#54096](https://github.com/pingcap/tidb/issues/54096) @[lance6716](https://github.com/lance6716) - Fix the issue that the Sync Load QPS monitoring metric is incorrect [#53558](https://github.com/pingcap/tidb/issues/53558) @[hawkingrei](https://github.com/hawkingrei) - Fix the issue that some statistics information might be missed when loading initial statistics concurrently [#53607](https://github.com/pingcap/tidb/issues/53607) @[hawkingrei](https://github.com/hawkingrei) - - (dup): release-7.5.3.md > Bug fixes> TiDB - Fix the issue of reusing wrong point get plans for `SELECT ... FOR UPDATE` [#54652](https://github.com/pingcap/tidb/issues/54652) @[qw4990](https://github.com/qw4990) + - Fix the issue of reusing wrong point get plans for `SELECT ... FOR UPDATE` [#54652](https://github.com/pingcap/tidb/issues/54652) @[qw4990](https://github.com/qw4990) -+ TiKV ++ TiKV - - (dup): release-7.5.3.md > Bug fixes> TiKV - Fix the issue that CDC and log-backup do not limit the timeout of `check_leader` using the `advance-ts-interval` configuration, causing the `resolved_ts` lag to be too large when TiKV restarts normally in some cases [#17107](https://github.com/tikv/tikv/issues/17107) @[MyonKeminta](https://github.com/MyonKeminta) - - (dup): release-7.5.3.md > Bug fixes> TiKV - Fix the issue that setting the gRPC message compression method via `grpc-compression-type` does not take effect on messages sent from TiKV to TiDB [#17176](https://github.com/tikv/tikv/issues/17176) @[ekexium](https://github.com/ekexium) - - (dup): release-8.2.0.md > Bug fixes> TiKV - Fix the failure of `make docker` and `make docker_test` [#17075](https://github.com/tikv/tikv/issues/17075) @[shunki-fujita](https://github.com/shunki-fujita) - - (dup): release-8.2.0.md > Bug fixes> TiKV - Fix the issue that the **gRPC request sources duration** metric is displayed incorrectly in the monitoring dashboard [#17133](https://github.com/tikv/tikv/issues/17133) @[King-Dylan](https://github.com/King-Dylan) - - (dup): release-8.2.0.md > Bug fixes> TiKV - Fix the issue that the output of the `raft region` command in tikv-ctl does not include the Region status information [#17037](https://github.com/tikv/tikv/issues/17037) @[glorv](https://github.com/glorv) - - (dup): release-8.2.0.md > Bug fixes> TiKV - Fix the issue that changing the `raftstore.periodic-full-compact-start-times` configuration item online might cause TiKV to panic [#17066](https://github.com/tikv/tikv/issues/17066) @[SpadeA-Tang](https://github.com/SpadeA-Tang) - - (dup): release-7.5.3.md > Bug fixes> TiKV - Fix the issue that TiKV might repeatedly panic when applying a corrupted Raft data snapshot [#15292](https://github.com/tikv/tikv/issues/15292) @[LykxSassinator](https://github.com/LykxSassinator) + - Fix the issue that CDC and log-backup do not limit the timeout of `check_leader` using the `advance-ts-interval` configuration, causing the `resolved_ts` lag to be too large when TiKV restarts normally in some cases [#17107](https://github.com/tikv/tikv/issues/17107) @[MyonKeminta](https://github.com/MyonKeminta) + - Fix the issue that setting the gRPC message compression method via `grpc-compression-type` does not take effect on messages sent from TiKV to TiDB [#17176](https://github.com/tikv/tikv/issues/17176) @[ekexium](https://github.com/ekexium) + - Fix the failure of `make docker` and `make docker_test` [#17075](https://github.com/tikv/tikv/issues/17075) @[shunki-fujita](https://github.com/shunki-fujita) + - Fix the issue that the **gRPC request sources duration** metric is displayed incorrectly in the monitoring dashboard [#17133](https://github.com/tikv/tikv/issues/17133) @[King-Dylan](https://github.com/King-Dylan) + - Fix the issue that the output of the `raft region` command in tikv-ctl does not include the Region status information [#17037](https://github.com/tikv/tikv/issues/17037) @[glorv](https://github.com/glorv) + - Fix the issue that changing the `raftstore.periodic-full-compact-start-times` configuration item online might cause TiKV to panic [#17066](https://github.com/tikv/tikv/issues/17066) @[SpadeA-Tang](https://github.com/SpadeA-Tang) + - Fix the issue that TiKV might repeatedly panic when applying a corrupted Raft data snapshot [#15292](https://github.com/tikv/tikv/issues/15292) @[LykxSassinator](https://github.com/LykxSassinator) - Fix the issue that releasing cache entries before they are persisted causes TiKV to panic [#17040](https://github.com/tikv/tikv/issues/17040) @[glorv](https://github.com/glorv) -+ PD ++ PD - Fix the issue that an incorrect PD API is called when you retrieve table attributes [#55188](https://github.com/pingcap/tidb/issues/55188) @[JmPotato](https://github.com/JmPotato) - Fix the issue that the time data type in the `INFORMATION_SCHEMA.RUNAWAY_WATCHES` table is incorrect [#54770](https://github.com/pingcap/tidb/issues/54770) @[HuSharp](https://github.com/HuSharp) @@ -133,66 +133,66 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.1/quick-start-with- - Fix the data race issue related to `store limit` [#8253](https://github.com/tikv/pd/issues/8253) @[lhy1024](https://github.com/lhy1024) - Fix the issue that the scaling progress is displayed incorrectly after the `scheduling` microservice is enabled [#8331](https://github.com/tikv/pd/issues/8331) @[rleungx](https://github.com/rleungx) - Fix the issue that the TSO node is not dynamically updated after the `tso` microservice is enabled [#8154](https://github.com/tikv/pd/issues/8154) @[rleungx](https://github.com/rleungx) - - (dup): release-7.5.3.md > Bug fixes> PD - Fix the data race issue of resource groups [#8267](https://github.com/tikv/pd/issues/8267) @[HuSharp](https://github.com/HuSharp) - - (dup): release-7.5.3.md > Bug fixes> PD - Fix the issue that a resource group encounters quota limits when requesting tokens for more than 500 ms [#8349](https://github.com/tikv/pd/issues/8349) @[nolouch](https://github.com/nolouch) - - (dup): release-8.2.0.md > Bug fixes> PD - Fix the issue that manually transferring the PD leader might fail [#8225](https://github.com/tikv/pd/issues/8225) @[HuSharp](https://github.com/HuSharp) - - (dup): release-7.5.3.md > Bug fixes> PD - Fix the issue that deleted nodes still appear in the candidate connection list in etcd client [#8286](https://github.com/tikv/pd/issues/8286) @[JmPotato](https://github.com/JmPotato) - - (dup): release-8.2.0.md > Bug fixes> PD - Fix the issue that `ALTER PLACEMENT POLICY` cannot modify the placement policy [#52257](https://github.com/pingcap/tidb/issues/52257) [#51712](https://github.com/pingcap/tidb/issues/51712) @[jiyfhust](https://github.com/jiyfhust) - - (dup): release-7.1.5.md > Bug fixes> PD - Fix the issue that the scheduling of write hotspots might break placement policy constraints [#7848](https://github.com/tikv/pd/issues/7848) @[lhy1024](https://github.com/lhy1024) - - (dup): release-6.5.10.md > Bug fixes> PD - Fix the issue that down peers might not recover when using Placement Rules [#7808](https://github.com/tikv/pd/issues/7808) @[rleungx](https://github.com/rleungx) - - (dup): release-8.2.0.md > Bug fixes> PD - Fix the issue that a large number of retries occur when canceling resource groups queries [#8217](https://github.com/tikv/pd/issues/8217) @[nolouch](https://github.com/nolouch) - - (dup): release-7.5.3.md > Bug fixes> PD - Fix the data race issue that PD encounters during operator checks [#8263](https://github.com/tikv/pd/issues/8263) @[lhy1024](https://github.com/lhy1024) - - (dup): release-7.5.3.md > Bug fixes> PD - Fix the issue that no error is reported when binding a role to a resource group [#54417](https://github.com/pingcap/tidb/issues/54417) @[JmPotato](https://github.com/JmPotato) - - (dup): release-7.5.3.md > Bug fixes> PD - Fix the issue that setting the TiKV configuration item [`coprocessor.region-split-size`](/tikv-configuration-file.md#region-split-size) to a value less than 1 MiB causes PD panic [#8323](https://github.com/tikv/pd/issues/8323) @[JmPotato](https://github.com/JmPotato) - -+ TiFlash + - Fix the data race issue of resource groups [#8267](https://github.com/tikv/pd/issues/8267) @[HuSharp](https://github.com/HuSharp) + - Fix the issue that a resource group encounters quota limits when requesting tokens for more than 500 ms [#8349](https://github.com/tikv/pd/issues/8349) @[nolouch](https://github.com/nolouch) + - Fix the issue that manually transferring the PD leader might fail [#8225](https://github.com/tikv/pd/issues/8225) @[HuSharp](https://github.com/HuSharp) + - Fix the issue that deleted nodes still appear in the candidate connection list in etcd client [#8286](https://github.com/tikv/pd/issues/8286) @[JmPotato](https://github.com/JmPotato) + - Fix the issue that `ALTER PLACEMENT POLICY` cannot modify the placement policy [#52257](https://github.com/pingcap/tidb/issues/52257) [#51712](https://github.com/pingcap/tidb/issues/51712) @[jiyfhust](https://github.com/jiyfhust) + - Fix the issue that the scheduling of write hotspots might break placement policy constraints [#7848](https://github.com/tikv/pd/issues/7848) @[lhy1024](https://github.com/lhy1024) + - Fix the issue that down peers might not recover when using Placement Rules [#7808](https://github.com/tikv/pd/issues/7808) @[rleungx](https://github.com/rleungx) + - Fix the issue that a large number of retries occur when canceling resource groups queries [#8217](https://github.com/tikv/pd/issues/8217) @[nolouch](https://github.com/nolouch) + - Fix the data race issue that PD encounters during operator checks [#8263](https://github.com/tikv/pd/issues/8263) @[lhy1024](https://github.com/lhy1024) + - Fix the issue that no error is reported when binding a role to a resource group [#54417](https://github.com/pingcap/tidb/issues/54417) @[JmPotato](https://github.com/JmPotato) + - Fix the issue that setting the TiKV configuration item [`coprocessor.region-split-size`](/tikv-configuration-file.md#region-split-size) to a value less than 1 MiB causes PD panic [#8323](https://github.com/tikv/pd/issues/8323) @[JmPotato](https://github.com/JmPotato) + ++ TiFlash - Fix the issue that a network partition (network disconnection) between TiFlash and any PD might cause read request timeout errors [#9243](https://github.com/pingcap/tiflash/issues/9243) @[Lloyd-Pottiger](https://github.com/Lloyd-Pottiger) - - (dup): release-6.5.10.md > Bug fixes> TiFlash - Fix the issue that the `SUBSTRING_INDEX()` function might cause TiFlash to crash in some corner cases [#9116](https://github.com/pingcap/tiflash/issues/9116) @[wshwsh12](https://github.com/wshwsh12) - - (dup): release-7.5.3.md > Bug fixes> TiFlash - Fix the issue that a large number of duplicate rows might be read in FastScan mode after importing data via BR or TiDB Lightning [#9118](https://github.com/pingcap/tiflash/issues/9118) @[JinheLin](https://github.com/JinheLin) - - (dup): release-7.5.3.md > Bug fixes> TiFlash - Fix the issue that TiFlash might panic when a database is deleted shortly after creation [#9266](https://github.com/pingcap/tiflash/issues/9266) @[JaySon-Huang](https://github.com/JaySon-Huang) - - (dup): release-7.5.3.md > Bug fixes> TiFlash - Fix the issue that setting the SSL certificate configuration to an empty string in TiFlash incorrectly enables TLS and causes TiFlash to fail to start [#9235](https://github.com/pingcap/tiflash/issues/9235) @[JaySon-Huang](https://github.com/JaySon-Huang) - - (dup): release-8.2.0.md > Bug fixes> TiFlash - Fix the issue that in the disaggregated storage and compute architecture, null values might be incorrectly returned in queries after adding non-null columns in DDL operations [#9084](https://github.com/pingcap/tiflash/issues/9084) @[Lloyd-Pottiger](https://github.com/Lloyd-Pottiger) - - (dup): release-7.5.3.md > Bug fixes> TiFlash - Fix the issue that TiFlash might panic after executing `RENAME TABLE ... TO ...` on a partitioned table with empty partitions across databases [#9132](https://github.com/pingcap/tiflash/issues/9132) @[JaySon-Huang](https://github.com/JaySon-Huang) - - (dup): release-8.2.0.md > Bug fixes> TiFlash - Fix the issue of query timeout when executing queries on partitioned tables that contain empty partitions [#9024](https://github.com/pingcap/tiflash/issues/9024) @[JinheLin](https://github.com/JinheLin) - - (dup): release-7.5.3.md > Bug fixes> TiFlash - Fix the issue that some queries might report a column type mismatch error after late materialization is enabled [#9175](https://github.com/pingcap/tiflash/issues/9175) @[JinheLin](https://github.com/JinheLin) - - (dup): release-7.5.3.md > Bug fixes> TiFlash - Fix the issue that queries with virtual generated columns might return incorrect results after late materialization is enabled [#9188](https://github.com/pingcap/tiflash/issues/9188) @[JinheLin](https://github.com/JinheLin) + - Fix the issue that the `SUBSTRING_INDEX()` function might cause TiFlash to crash in some corner cases [#9116](https://github.com/pingcap/tiflash/issues/9116) @[wshwsh12](https://github.com/wshwsh12) + - Fix the issue that a large number of duplicate rows might be read in FastScan mode after importing data via BR or TiDB Lightning [#9118](https://github.com/pingcap/tiflash/issues/9118) @[JinheLin](https://github.com/JinheLin) + - Fix the issue that TiFlash might panic when a database is deleted shortly after creation [#9266](https://github.com/pingcap/tiflash/issues/9266) @[JaySon-Huang](https://github.com/JaySon-Huang) + - Fix the issue that setting the SSL certificate configuration to an empty string in TiFlash incorrectly enables TLS and causes TiFlash to fail to start [#9235](https://github.com/pingcap/tiflash/issues/9235) @[JaySon-Huang](https://github.com/JaySon-Huang) + - Fix the issue that in the disaggregated storage and compute architecture, null values might be incorrectly returned in queries after adding non-null columns in DDL operations [#9084](https://github.com/pingcap/tiflash/issues/9084) @[Lloyd-Pottiger](https://github.com/Lloyd-Pottiger) + - Fix the issue that TiFlash might panic after executing `RENAME TABLE ... TO ...` on a partitioned table with empty partitions across databases [#9132](https://github.com/pingcap/tiflash/issues/9132) @[JaySon-Huang](https://github.com/JaySon-Huang) + - Fix the issue of query timeout when executing queries on partitioned tables that contain empty partitions [#9024](https://github.com/pingcap/tiflash/issues/9024) @[JinheLin](https://github.com/JinheLin) + - Fix the issue that some queries might report a column type mismatch error after late materialization is enabled [#9175](https://github.com/pingcap/tiflash/issues/9175) @[JinheLin](https://github.com/JinheLin) + - Fix the issue that queries with virtual generated columns might return incorrect results after late materialization is enabled [#9188](https://github.com/pingcap/tiflash/issues/9188) @[JinheLin](https://github.com/JinheLin) + Tools + Backup & Restore (BR) - - (dup): release-7.5.3.md > Bug fixes> Tools> Backup & Restore (BR) - Fix the issue that the backup performance during checkpoint backups is affected due to interruptions in seeking Region leaders [#17168](https://github.com/tikv/tikv/issues/17168) @[Leavrth](https://github.com/Leavrth) - - (dup): release-7.5.3.md > Bug fixes> Tools> Backup & Restore (BR) - Fix the inefficiency issue in scanning DDL jobs during incremental backups [#54139](https://github.com/pingcap/tidb/issues/54139) @[3pointer](https://github.com/3pointer) - - (dup): release-6.5.10.md > Bug fixes> Tools> Backup & Restore (BR) - Fix the issue that BR fails to correctly identify errors due to multiple nested retries during the restore process [#54053](https://github.com/pingcap/tidb/issues/54053) @[RidRisR](https://github.com/RidRisR) - - (dup): release-8.2.0.md > Bug fixes> Tools> Backup & Restore (BR) - Fix the issue that BR fails to restore a transactional KV cluster due to an empty `EndKey` [#52574](https://github.com/pingcap/tidb/issues/52574) @[3pointer](https://github.com/3pointer) - - (dup): release-6.5.10.md > Bug fixes> Tools> Backup & Restore (BR) - Fix the issue that log backup might be paused after the advancer owner migration [#53561](https://github.com/pingcap/tidb/issues/53561) @[RidRisR](https://github.com/RidRisR) - - (dup): release-7.5.3.md > Bug fixes> Tools> Backup & Restore (BR) - Fix the issue that DDLs requiring backfilling, such as `ADD INDEX` and `MODIFY COLUMN`, might not be correctly recovered during incremental restore [#54426](https://github.com/pingcap/tidb/issues/54426) @[3pointer](https://github.com/3pointer) - - (dup): release-6.5.10.md > Bug fixes> Tools> Backup & Restore (BR) - Fix the issue that a PD connection failure could cause the TiDB instance where the log backup advancer owner is located to panic [#52597](https://github.com/pingcap/tidb/issues/52597) @[YuJuncen](https://github.com/YuJuncen) + - Fix the issue that the backup performance during checkpoint backups is affected due to interruptions in seeking Region leaders [#17168](https://github.com/tikv/tikv/issues/17168) @[Leavrth](https://github.com/Leavrth) + - Fix the inefficiency issue in scanning DDL jobs during incremental backups [#54139](https://github.com/pingcap/tidb/issues/54139) @[3pointer](https://github.com/3pointer) + - Fix the issue that BR fails to correctly identify errors due to multiple nested retries during the restore process [#54053](https://github.com/pingcap/tidb/issues/54053) @[RidRisR](https://github.com/RidRisR) + - Fix the issue that BR fails to restore a transactional KV cluster due to an empty `EndKey` [#52574](https://github.com/pingcap/tidb/issues/52574) @[3pointer](https://github.com/3pointer) + - Fix the issue that log backup might be paused after the advancer owner migration [#53561](https://github.com/pingcap/tidb/issues/53561) @[RidRisR](https://github.com/RidRisR) + - Fix the issue that DDLs requiring backfilling, such as `ADD INDEX` and `MODIFY COLUMN`, might not be correctly recovered during incremental restore [#54426](https://github.com/pingcap/tidb/issues/54426) @[3pointer](https://github.com/3pointer) + - Fix the issue that a PD connection failure could cause the TiDB instance where the log backup advancer owner is located to panic [#52597](https://github.com/pingcap/tidb/issues/52597) @[YuJuncen](https://github.com/YuJuncen) - + TiCDC + + TiCDC - Fix the issue that Region changes cause downstream panic [#17233](https://github.com/tikv/tikv/issues/17233) @[hicqu](https://github.com/hicqu) - Fix the issue that TiCDC fails to decode primary keys in clustered index tables correctly when the new collation is disabled in the upstream [#11371](https://github.com/pingcap/tiflow/issues/11371) @[lidezhu](https://github.com/lidezhu) - - (dup): release-7.5.3.md > Bug fixes> Tools> TiCDC - Fix the issue that the checksum is not correctly set to `0` after splitting `UPDATE` events [#11402](https://github.com/pingcap/tiflow/issues/11402) @[3AceShowHand](https://github.com/3AceShowHand) - - (dup): release-8.2.0.md > Bug fixes> Tools> TiCDC - Fix the issue that data inconsistency might occur when restarting Changefeed repeatedly when performing a large number of `UPDATE` operations in a multi-node environment [#11219](https://github.com/pingcap/tiflow/issues/11219) @[lidezhu](https://github.com/lidezhu) - - (dup): release-7.5.3.md > Bug fixes> Tools> TiCDC - Fix the issue that the Processor module might get stuck when the downstream Kafka is inaccessible [#11340](https://github.com/pingcap/tiflow/issues/11340) @[asddongmen](https://github.com/asddongmen) + - Fix the issue that the checksum is not correctly set to `0` after splitting `UPDATE` events [#11402](https://github.com/pingcap/tiflow/issues/11402) @[3AceShowHand](https://github.com/3AceShowHand) + - Fix the issue that data inconsistency might occur when restarting Changefeed repeatedly when performing a large number of `UPDATE` operations in a multi-node environment [#11219](https://github.com/pingcap/tiflow/issues/11219) @[lidezhu](https://github.com/lidezhu) + - Fix the issue that the Processor module might get stuck when the downstream Kafka is inaccessible [#11340](https://github.com/pingcap/tiflow/issues/11340) @[asddongmen](https://github.com/asddongmen) - + TiDB Data Migration (DM) + + TiDB Data Migration (DM) - - (dup): release-8.2.0.md > Bug fixes> Tools> TiDB Data Migration (DM) - Fix the issue that `SET` statements cause DM to panic during the migration of MariaDB data [#10206](https://github.com/pingcap/tiflow/issues/10206) @[dveeden](https://github.com/dveeden) - - (dup): release-8.2.0.md > Bug fixes> Tools> TiDB Data Migration (DM) - Fix the connection blocking issue by upgrading `go-mysql` [#11041](https://github.com/pingcap/tiflow/issues/11041) @[D3Hunter](https://github.com/D3Hunter) + - Fix the issue that `SET` statements cause DM to panic during the migration of MariaDB data [#10206](https://github.com/pingcap/tiflow/issues/10206) @[dveeden](https://github.com/dveeden) + - Fix the connection blocking issue by upgrading `go-mysql` [#11041](https://github.com/pingcap/tiflow/issues/11041) @[D3Hunter](https://github.com/D3Hunter) - Fix the issue that data replication is interrupted when the index length exceeds the default value of `max-index-length` [#11459](https://github.com/pingcap/tiflow/issues/11459) @[michaelmdeng](https://github.com/michaelmdeng) - Fix the issue that schema tracker incorrectly handles LIST partition tables, causing DM errors [#11408](https://github.com/pingcap/tiflow/issues/11408) @[lance6716](https://github.com/lance6716) - + TiDB Lightning + + TiDB Lightning - Fix the issue that TiDB Lightning outputs a confusing `WARN` log when it fails to obtain the keyspace name [#54232](https://github.com/pingcap/tidb/issues/54232) @[kennytm](https://github.com/kennytm) + Dumpling - - (dup): release-6.5.10.md > Bug fixes> Tools> Dumpling - Fix the issue that Dumpling reports an error when exporting tables and views at the same time [#53682](https://github.com/pingcap/tidb/issues/53682) @[tangenta](https://github.com/tangenta) + - Fix the issue that Dumpling reports an error when exporting tables and views at the same time [#53682](https://github.com/pingcap/tidb/issues/53682) @[tangenta](https://github.com/tangenta) + TiDB Binlog - - (dup): release-6.5.10.md > Bug fixes> Tools> TiDB Binlog - Fix the issue that deleting rows during the execution of `ADD COLUMN` might report an error `data and columnID count not match` when TiDB Binlog is enabled [#53133](https://github.com/pingcap/tidb/issues/53133) @[tangenta](https://github.com/tangenta) \ No newline at end of file + - Fix the issue that deleting rows during the execution of `ADD COLUMN` might report an error `data and columnID count not match` when TiDB Binlog is enabled [#53133](https://github.com/pingcap/tidb/issues/53133) @[tangenta](https://github.com/tangenta) \ No newline at end of file diff --git a/releases/release-notes.md b/releases/release-notes.md index 9afeebeb4802d..371fe86cd1173 100644 --- a/releases/release-notes.md +++ b/releases/release-notes.md @@ -14,6 +14,7 @@ summary: TiDB has released multiple versions, including 8.2.0, 8.1.0, 8.0.0-DMR, ## 8.1 +- [8.1.1](/releases/release-8.1.1.md): 2024-08-xx - [8.1.0](/releases/release-8.1.0.md): 2024-05-24 ## 8.0 diff --git a/releases/release-timeline.md b/releases/release-timeline.md index fe82fa5f0311d..f2a504044cae8 100644 --- a/releases/release-timeline.md +++ b/releases/release-timeline.md @@ -11,6 +11,7 @@ This document shows all the released TiDB versions in reverse chronological orde | Version | Release Date | | :--- | :--- | +| [8.1.1](/releases/release-8.1.1.md) | 2024-08-xx | | [7.5.3](/releases/release-7.5.3.md) | 2024-08-05 | | [8.2.0-DMR](/releases/release-8.2.0.md) | 2024-07-11 | | [6.5.10](/releases/release-6.5.10.md) | 2024-06-20 | From 7b6b751e14690fc3a187e1ade46d87b2cd60d47c Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Mon, 19 Aug 2024 12:13:36 +0800 Subject: [PATCH 27/33] Update releases/release-8.1.1.md --- releases/release-8.1.1.md | 1 + 1 file changed, 1 insertion(+) diff --git a/releases/release-8.1.1.md b/releases/release-8.1.1.md index 7b285e1c76182..4152557d58c62 100644 --- a/releases/release-8.1.1.md +++ b/releases/release-8.1.1.md @@ -51,6 +51,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.1/quick-start-with- + TiDB + - Fix the issue that the disk spill for the HashAgg operator causes incorrect query results during parallel calculation [#55290](https://github.com/pingcap/tidb/issues/55290) @[xzhangxian1008](https://github.com/xzhangxian1008) - Fix the issue that `INDEX_HASH_JOIN` cannot exit properly when SQL is abnormally interrupted [#54688](https://github.com/pingcap/tidb/issues/54688) @[wshwsh12](https://github.com/wshwsh12) - Fix the issue that RANGE partitioned tables that are not strictly self-incrementing can be created [#54829](https://github.com/pingcap/tidb/issues/54829) @[Defined2014](https://github.com/Defined2014) - Fix the issue that `PointGet` execution plans for `_tidb_rowid` can be generated [#54583](https://github.com/pingcap/tidb/issues/54583) @[Defined2014](https://github.com/Defined2014) From 0b99cb231dd2682c0375867a6daa87fd79dbf8bf Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Thu, 22 Aug 2024 17:17:01 +0800 Subject: [PATCH 28/33] Update release-8.1.1.md --- releases/release-8.1.1.md | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/releases/release-8.1.1.md b/releases/release-8.1.1.md index 4152557d58c62..f75fdba5c2632 100644 --- a/releases/release-8.1.1.md +++ b/releases/release-8.1.1.md @@ -16,6 +16,10 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.1/quick-start-with- - When using TiDB Lightning to import a CSV file, if you set `strict-format = true` to split a large CSV file into multiple small CSV files to improve concurrency and import performance, you need to explicitly specify `terminator`. The values can be `\r`, `\n` or `\r\n`. Failure to specify a line terminator might result in an exception when parsing the CSV file data. [#37338](https://github.com/pingcap/tidb/issues/37338) @[lance6716](https://github.com/lance6716) - When using [`IMPORT INTO`](/sql-statements/sql-statement-import-into.md) to import a CSV file, if you specify the `SPLIT_FILE` parameter to split a large CSV file into multiple small CSV files to improve concurrency and import performance, you need to explicitly specify the line terminator `LINES_TERMINATED_BY`. The values can be `\r`, `\n` or `\r\n`. Failure to specify a line terminator might result in an exception when parsing the CSV file data. [#37338](https://github.com/pingcap/tidb/issues/37338) @[lance6716](https://github.com/lance6716) +## Offline package changes + +In v8.1.0, `arbiter` is removed from the `TiDB-community-toolkit` [binary package](/binary-package.md). + ## Improvements + TiDB From 588381d3dc80a3854155540651955a19760dbf12 Mon Sep 17 00:00:00 2001 From: Lilian Lee Date: Thu, 22 Aug 2024 17:19:54 +0800 Subject: [PATCH 29/33] Update the version of removing arbiter --- releases/release-8.1.1.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/releases/release-8.1.1.md b/releases/release-8.1.1.md index f75fdba5c2632..99c4f8ee5b178 100644 --- a/releases/release-8.1.1.md +++ b/releases/release-8.1.1.md @@ -18,7 +18,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.1/quick-start-with- ## Offline package changes -In v8.1.0, `arbiter` is removed from the `TiDB-community-toolkit` [binary package](/binary-package.md). +In v8.1.1, `arbiter` is removed from the `TiDB-community-toolkit` [binary package](/binary-package.md). ## Improvements From d3b6b114ddef6bf47113f1cfad9ab3c44e943a54 Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Thu, 22 Aug 2024 18:34:30 +0800 Subject: [PATCH 30/33] Update releases/release-8.1.1.md --- releases/release-8.1.1.md | 1 + 1 file changed, 1 insertion(+) diff --git a/releases/release-8.1.1.md b/releases/release-8.1.1.md index 99c4f8ee5b178..605c8a6a14792 100644 --- a/releases/release-8.1.1.md +++ b/releases/release-8.1.1.md @@ -15,6 +15,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.1/quick-start-with- - When using TiDB Lightning to import a CSV file, if you set `strict-format = true` to split a large CSV file into multiple small CSV files to improve concurrency and import performance, you need to explicitly specify `terminator`. The values can be `\r`, `\n` or `\r\n`. Failure to specify a line terminator might result in an exception when parsing the CSV file data. [#37338](https://github.com/pingcap/tidb/issues/37338) @[lance6716](https://github.com/lance6716) - When using [`IMPORT INTO`](/sql-statements/sql-statement-import-into.md) to import a CSV file, if you specify the `SPLIT_FILE` parameter to split a large CSV file into multiple small CSV files to improve concurrency and import performance, you need to explicitly specify the line terminator `LINES_TERMINATED_BY`. The values can be `\r`, `\n` or `\r\n`. Failure to specify a line terminator might result in an exception when parsing the CSV file data. [#37338](https://github.com/pingcap/tidb/issues/37338) @[lance6716](https://github.com/lance6716) +- Change the default value of the [`tidb_enable_parallel_hashagg_spill`](/system-variables.md#tidb_enable_parallel_hashagg_spill-new-in-v800) variable from `ON` to `OFF` to avoid incorrect query results caused by disk spill during parallel calculation. For clusters upgraded to v8.1.1 from v8.0.0 or v8.1.0, this variable will remain at its previous default value of `ON` after the upgrade, and it is recommended to manually change it to `OFF`. [#55290](https://github.com/pingcap/tidb/issues/55290) @[xzhangxian1008](https://github.com/xzhangxian1008) ## Offline package changes From e248c87015dea244ad5b2fac03175c7121caaf9c Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Tue, 27 Aug 2024 06:46:00 +0800 Subject: [PATCH 31/33] update the date info --- releases/release-8.1.1.md | 2 +- releases/release-notes.md | 2 +- releases/release-timeline.md | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/releases/release-8.1.1.md b/releases/release-8.1.1.md index 605c8a6a14792..839266c4d129b 100644 --- a/releases/release-8.1.1.md +++ b/releases/release-8.1.1.md @@ -5,7 +5,7 @@ summary: Learn about the compatibility changes, improvements, and bug fixes in T # TiDB 8.1.1 Release Notes -Release date: August xx, 2024 +Release date: August 27, 2024 TiDB version: 8.1.1 diff --git a/releases/release-notes.md b/releases/release-notes.md index b583556236879..2dd6c3654c7c4 100644 --- a/releases/release-notes.md +++ b/releases/release-notes.md @@ -18,7 +18,7 @@ summary: TiDB has released multiple versions, including 8.3.0-DMR, 8.2.0-DMR, 8. ## 8.1 -- [8.1.1](/releases/release-8.1.1.md): 2024-08-xx +- [8.1.1](/releases/release-8.1.1.md): 2024-08-27 - [8.1.0](/releases/release-8.1.0.md): 2024-05-24 ## 8.0 diff --git a/releases/release-timeline.md b/releases/release-timeline.md index f3bcdf5f935eb..d05f62636894c 100644 --- a/releases/release-timeline.md +++ b/releases/release-timeline.md @@ -11,7 +11,7 @@ This document shows all the released TiDB versions in reverse chronological orde | Version | Release Date | | :--- | :--- | -| [8.1.1](/releases/release-8.1.1.md) | 2024-08-xx | +| [8.1.1](/releases/release-8.1.1.md) | 2024-08-27 | | [8.3.0-DMR](/releases/release-8.3.0.md) | 2024-08-22 | | [7.5.3](/releases/release-7.5.3.md) | 2024-08-05 | | [8.2.0-DMR](/releases/release-8.2.0.md) | 2024-07-11 | From 3958dfcc1dd3c04bcedfc4e73783c5840e448cd6 Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Tue, 27 Aug 2024 06:56:53 +0800 Subject: [PATCH 32/33] Update release-8.1.1.md --- releases/release-8.1.1.md | 2 ++ 1 file changed, 2 insertions(+) diff --git a/releases/release-8.1.1.md b/releases/release-8.1.1.md index 839266c4d129b..8539f3caa429f 100644 --- a/releases/release-8.1.1.md +++ b/releases/release-8.1.1.md @@ -28,6 +28,8 @@ In v8.1.1, `arbiter` is removed from the `TiDB-community-toolkit` [binary packag - By batch deleting TiFlash placement rules, improve the processing speed of data GC after performing the `TRUNCATE` or `DROP` operation on partitioned tables [#54068](https://github.com/pingcap/tidb/issues/54068) @[Lloyd-Pottiger](https://github.com/Lloyd-Pottiger) - Remove stores without Regions during MPP load balancing [#52313](https://github.com/pingcap/tidb/issues/52313) @[xzhangxian1008](https://github.com/xzhangxian1008) - Temporarily adjust the priority of statistics synchronously loading tasks to high to avoid widespread timeouts during TiKV high loads, as these timeouts might result in statistics not being loaded [#50332](https://github.com/pingcap/tidb/issues/50332) @[winoros](https://github.com/winoros) + - The `EXPLAIN` statement supports applying the `tidb_redact_log` setting and further optimizes the log handling logic. + - Support applying the `tidb_redact_log` setting to the output of `EXPLAIN` statements and further optimize the logic in processing logs [#54565](https://github.com/pingcap/tidb/issues/54565) @[hawkingrei](https://github.com/hawkingrei) + PD From 7226da7454c5929095c02307870bde090601fc8a Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Tue, 27 Aug 2024 15:30:38 +0800 Subject: [PATCH 33/33] Update releases/release-8.1.1.md --- releases/release-8.1.1.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/releases/release-8.1.1.md b/releases/release-8.1.1.md index 8539f3caa429f..76a2d88cea525 100644 --- a/releases/release-8.1.1.md +++ b/releases/release-8.1.1.md @@ -15,7 +15,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v8.1/quick-start-with- - When using TiDB Lightning to import a CSV file, if you set `strict-format = true` to split a large CSV file into multiple small CSV files to improve concurrency and import performance, you need to explicitly specify `terminator`. The values can be `\r`, `\n` or `\r\n`. Failure to specify a line terminator might result in an exception when parsing the CSV file data. [#37338](https://github.com/pingcap/tidb/issues/37338) @[lance6716](https://github.com/lance6716) - When using [`IMPORT INTO`](/sql-statements/sql-statement-import-into.md) to import a CSV file, if you specify the `SPLIT_FILE` parameter to split a large CSV file into multiple small CSV files to improve concurrency and import performance, you need to explicitly specify the line terminator `LINES_TERMINATED_BY`. The values can be `\r`, `\n` or `\r\n`. Failure to specify a line terminator might result in an exception when parsing the CSV file data. [#37338](https://github.com/pingcap/tidb/issues/37338) @[lance6716](https://github.com/lance6716) -- Change the default value of the [`tidb_enable_parallel_hashagg_spill`](/system-variables.md#tidb_enable_parallel_hashagg_spill-new-in-v800) variable from `ON` to `OFF` to avoid incorrect query results caused by disk spill during parallel calculation. For clusters upgraded to v8.1.1 from v8.0.0 or v8.1.0, this variable will remain at its previous default value of `ON` after the upgrade, and it is recommended to manually change it to `OFF`. [#55290](https://github.com/pingcap/tidb/issues/55290) @[xzhangxian1008](https://github.com/xzhangxian1008) +- Change the default value of the [`tidb_enable_parallel_hashagg_spill`](https://docs.pingcap.com/tidb/v8.1/system-variables#tidb_enable_parallel_hashagg_spill-new-in-v800) variable from `ON` to `OFF` to avoid incorrect query results caused by disk spill during parallel calculation. For clusters upgraded to v8.1.1 from v8.0.0 or v8.1.0, this variable will remain at its previous default value of `ON` after the upgrade, and it is recommended to manually change it to `OFF`. [#55290](https://github.com/pingcap/tidb/issues/55290) @[xzhangxian1008](https://github.com/xzhangxian1008) ## Offline package changes