From d02615cab81abd48ec39003b8c4bc318fabe3480 Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Fri, 1 Dec 2023 11:18:06 +0800 Subject: [PATCH 01/31] 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 6b9ca1902ddc4b12e28a68971a9e53b918887c50 Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Fri, 1 Dec 2023 11:18:11 +0800 Subject: [PATCH 02/31] 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 ce43cdb8cc74a71683effc8741eced7fc9a02cb1 Mon Sep 17 00:00:00 2001 From: qiancai Date: Fri, 1 Dec 2023 11:26:46 +0800 Subject: [PATCH 03/31] Create release-6.5.6.md --- releases/release-6.5.6.md | 214 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 214 insertions(+) create mode 100644 releases/release-6.5.6.md diff --git a/releases/release-6.5.6.md b/releases/release-6.5.6.md new file mode 100644 index 0000000000000..50f6b12ddd678 --- /dev/null +++ b/releases/release-6.5.6.md @@ -0,0 +1,214 @@ +--- +title: TiDB 6.5.6 Release Notes +summary: Learn about the improvements and bug fixes in TiDB 6.5.6. +--- + +# TiDB 6.5.6 Release Notes + +Release date: December xx, 2023 + +TiDB version: 6.5.6 + +Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with-tidb) | [Production deployment](https://docs.pingcap.com/tidb/v6.5/production-deployment-using-tiup) | [Installation packages](https://www.pingcap.com/download/?version=v6.5.6#version-list) + +## Compatibility changes **tw@qiancai --2 条** + +- 经进一步的测试后，TiCDC 配置项 [`case-sensitive`](/ticdc/ticdc-changefeed-config.md) 默认值由 `true` 改为 `false`，即默认情况下 TiCDC 配置文件中涉及的表名、库名大小写不敏感 [#10047](https://github.com/pingcap/tiflow/issues/10047) @[sdojjy](https://github.com/sdojjy) +- 在 SEM 模式下禁止设置 `require_secure_transport` 为 `ON` [#47665](https://github.com/pingcap/tidb/issues/47665) @[tiancaiamao](https://github.com/tiancaiamao) +- (dup): release-7.1.2.md > 改进提升> TiKV - 引入系统变量 [`tidb_opt_enable_hash_join`](https://docs.pingcap.com/zh/tidb/v7.1/system-variables#tidb_opt_enable_hash_join-从-v712-版本开始引入) 控制是否选择表的哈希连接 [#46695](https://github.com/pingcap/tidb/issues/46695) @[coderplay](https://github.com/coderplay) + +## Improvements + ++ TiKV **tw@Oreoxmt --1 条** + + - (dup): release-7.4.0.md > 改进提升> TiKV - 改进 Resolver 的内存使用，防止 OOM [#15458](https://github.com/tikv/tikv/issues/15458) @[overvenus](https://github.com/overvenus) + - (dup): release-7.1.2.md > 改进提升> TiKV - 优化数据整理检查机制，当触发 Region Split 时，如果没有可以分裂的 key，触发一次数据整理，以消除过多的 MVCC 版本 [#15282](https://github.com/tikv/tikv/issues/15282) @[SpadeA-Tang](https://github.com/SpadeA-Tang) + - (dup): release-7.4.0.md > 改进提升> TiKV - 消除 Router 对象中的 LRUCache，降低内存占用，防止 OOM [#15430](https://github.com/tikv/tikv/issues/15430) @[Connor1996](https://github.com/Connor1996) + - 将 `apply_router` 和 `raft_router` 的指标拆分为 alive 和 leak 分开监控。[#15357](https://github.com/tikv/tikv/issues/15357)@[tonyxuqqi](https://github.com/tonyxuqqi) + ++ PD **tw@qiancai --1 条** + + - 为 DR Auto-Sync 添加 Status 和 Sync Progress 面板 [#6975](https://github.com/tikv/pd/issues/6975) @[disksing](https://github.com/disksing) + ++ Tools + + + Backup & Restore (BR) **tw@qiancai --4 条** + + - (dup): release-7.5.0.md > 改进提升> BR - 快照备份恢复在遇到某些网络错误时会进行重试 [#48528](https://github.com/pingcap/tidb/issues/48528) @[Leavrth](https://github.com/Leavrth) + - 增加 pitr 对 delete range 场景的集成测试 [#47738](https://github.com/pingcap/tidb/issues/47738) @[Leavrth](https://github.com/Leavrth) + - 提供了 flashback cluster to tso 语法支持 [#48372](https://github.com/pingcap/tidb/issues/48372) @[BornChanger](https://github.com/BornChanger) + - 快照恢复增加对 region 打散超时失败或者被取消情况下的重试 [#47236](https://github.com/pingcap/tidb/issues/47236) @[Leavrth](https://github.com/Leavrth) + - 使用 merge-schedule-limit 配置项来暂停 pd merge [#7148](https://github.com/tikv/pd/issues/7148) @[BornChanger](https://github.com/3pointer) + + + TiCDC **tw@qiancai --5 条** + + - 增加 redo 模块的调优配置，用户可以根据不同的机器规格，设置不同的并发参数 [#10048](https://github.com/pingcap/tiflow/issues/10048) @[CharlesCheung96](https://github.com/CharlesCheung96) + - 增加同步到对象存储时，用户可以设置自动清理历史数据的功能 [#10109](https://github.com/pingcap/tiflow/issues/10109) @[CharlesCheung96](https://github.com/CharlesCheung96) + - 增加控制参数，可以设置 redo 文件的压缩算法 [#10176](https://github.com/pingcap/tiflow/issues/10176) + - 增加控制参数，可以设置与标准的 canal-json 协议完全兼容的模式 [#10106](https://github.com/pingcap/tiflow/issues/10106) @[3AceShowHand](https://github.com/3AceShowHand) + - (dup): release-7.4.0.md > 改进提升> Tools> TiCDC - 优化同步 `ADD INDEX` DDL 的执行逻辑，从而不阻塞后续的 DML 语句 [#9644](https://github.com/pingcap/tiflow/issues/9644) @[sdojjy](https://github.com/sdojjy) + + + TiDB Data Migration (DM) + + - note [#issue](https://github.com/pingcap/tiflow/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) + - note [#issue](https://github.com/pingcap/tiflow/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) + + + TiDB Lightning + + - note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) + - note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) + + + Dumpling + + - note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) + - note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) + + + TiUP + + - note [#issue](https://github.com/pingcap/tiup/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) + - note [#issue](https://github.com/pingcap/tiup/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) + + + TiDB Binlog + + - note [#issue](https://github.com/pingcap/tidb-binlog/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) + - note [#issue](https://github.com/pingcap/tidb-binlog/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) + +## Bug fixes + ++ TiDB **tw@ran-huang --19 条** + + - (dup): release-7.5.0.md > 错误修复> TiDB - 修复 HashJoin 算子 Probe 时无法复用 chunk 的问题 [#48082](https://github.com/pingcap/tidb/issues/48082) @[wshwsh12](https://github.com/wshwsh12) + - (dup): release-7.4.0.md > 错误修复> TiDB - 修复 `AUTO_ID_CACHE=1` 时可能导致 `Duplicate entry` 的问题 [#46444](https://github.com/pingcap/tidb/issues/46444) @[tiancaiamao](https://github.com/tiancaiamao) + - (dup): release-7.4.0.md > 错误修复> TiDB - 修复当 JOIN 两个子查询时执行 `TIDB_INLJ` Hint 不生效的问题 [#46160](https://github.com/pingcap/tidb/issues/46160) @[qw4990](https://github.com/qw4990) + - (dup): release-7.1.2.md > 错误修复> TiDB - 修复 TiDB 重启后 DDL 操作可能卡住的问题 [#46751](https://github.com/pingcap/tidb/issues/46751) @[wjhuang2016](https://github.com/wjhuang2016) + - (dup): release-7.1.2.md > 错误修复> TiDB - 修复由于 MDL 处理不正确可能导致 DDL 永久阻塞的问题 [#46920](https://github.com/pingcap/tidb/issues/46920) @[wjhuang2016](https://github.com/wjhuang2016) + - (dup): release-7.4.0.md > 错误修复> TiDB - 修复 `MERGE_JOIN` 的结果错误的问题 [#46580](https://github.com/pingcap/tidb/issues/46580) @[qw4990](https://github.com/qw4990) + - (dup): release-7.1.2.md > 错误修复> TiDB - 修复 Sort 算子在落盘过程中可能导致 TiDB 崩溃的问题 [#47538](https://github.com/pingcap/tidb/issues/47538) @[windtalker](https://github.com/windtalker) + - (dup): release-7.4.0.md > 错误修复> TiDB - 修复 `cast(col)=range` 条件在 CAST 无精度损失的情况下会导致 FullScan 的问题 [#45199](https://github.com/pingcap/tidb/issues/45199) @[AilinKid](https://github.com/AilinKid) + - (dup): release-7.1.2.md > 错误修复> TiDB - 修复 `RENAME TABLE` 操作导致表中出现重复列的问题 [#47064](https://github.com/pingcap/tidb/issues/47064) @[jiyfhust](https://github.com/jiyfhust) + - (dup): release-7.1.2.md > 错误修复> TiDB - 修复 `client-go` 中 `batch-client` panic 的问题 [#47691](https://github.com/pingcap/tidb/issues/47691) @[crazycs520](https://github.com/crazycs520) + - (dup): release-7.1.2.md > 错误修复> TiDB - 禁止非整型聚簇索引进行 split table 操作 [#47350](https://github.com/pingcap/tidb/issues/47350) @[tangenta](https://github.com/tangenta) + - (dup): release-7.1.0.md > 错误修复> TiDB - 修复时间转换时 Prepared Plan Cache 与 Non-Prepared Plan Cache 的行为不兼容性的问题 [#42439](https://github.com/pingcap/tidb/issues/42439) @[qw4990](https://github.com/qw4990) + - (dup): release-6.6.0.md > 错误修复> TiDB - 修复了部分情况下空表无法使用 ingest 模式添加索引的问题 [#39641](https://github.com/pingcap/tidb/issues/39641) @[tangenta](https://github.com/tangenta) + - (dup): release-7.4.0.md > 错误修复> TiDB - 修复交换分区时，无法检测出不符合分区定义的数据的问题 [#46492](https://github.com/pingcap/tidb/issues/46492) @[mjonss](https://github.com/mjonss) + - (dup): release-7.4.0.md > 错误修复> TiDB - 修复 `group_concat` 无法解析 `ORDER BY` 列的问题 [#41986](https://github.com/pingcap/tidb/issues/41986) @[AilinKid](https://github.com/AilinKid) + - (dup): release-7.4.0.md > 错误修复> TiDB - 修复深嵌套的表达式的 HashCode 重复计算导致的高内存占用和 OOM 问题 [#42788](https://github.com/pingcap/tidb/issues/42788) @[AilinKid](https://github.com/AilinKid) + - (dup): release-7.4.0.md > 错误修复> TiDB - 修复 MPP 执行计划中通过 Union 下推 Aggregation 导致的结果错误 [#45850](https://github.com/pingcap/tidb/issues/45850) @[AilinKid](https://github.com/AilinKid) + - (dup): release-7.5.0.md > 错误修复> TiDB - 修复 `INDEX_LOOKUP_HASH_JOIN` 内存使用量估算错误的问题 [#47788](https://github.com/pingcap/tidb/issues/47788) @[SeaRise](https://github.com/SeaRise) + - 修复 `plan replayer` 生成的 zip 包无法被导入回 TiDB 的问题 [#46474](https://github.com/pingcap/tidb/issues/46474) @[YangKeao](https://github.com/YangKeao) + - 修复当 `LIMIT N` 中的 N 过大时产生的错误代价估算 [#43285](https://github.com/pingcap/tidb/issues/43285) @[qw4990](https://github.com/qw4990) + - 修复构造统计信息的 TopN 结构时可能的 panic 问题 [#35948](https://github.com/pingcap/tidb/issues/35948) @[hi-rustin](https://github.com/hi-rustin) + - 修复 MPP 计算 COUNT(INT) 时结果可能出错的问题 [#48643](https://github.com/pingcap/tidb/issues/48643) @[AilinKid](https://github.com/AilinKid) + - 修复 `tidb_enable_ordered_result_mode` 开启时可能 panic 的问题 [#45044](https://github.com/pingcap/tidb/issues/45044) @[qw4990](https://github.com/qw4990) + - (dup): release-7.5.0.md > 错误修复> TiDB - 修复优化器为减少窗口函数引入的 sort 而错误地选择了 `IndexFullScan` 的问题 [#46177](https://github.com/pingcap/tidb/issues/46177) @[qw4990](https://github.com/qw4990) + - 修复谓词下推入公共表达式时结果可能出错的问题 [#47881](https://github.com/pingcap/tidb/issues/47881) @[winoros](https://github.com/winoros) + - 修复 UNION ALL 第一个子节点是 Table Dual 时，执行可能报错的问题 [#48755](https://github.com/pingcap/tidb/issues/48755) @[winoros](https://github.com/winoros) + - 修复列裁剪特定情况下会 panic 的问题 [#47331](https://github.com/pingcap/tidb/issues/47331) @[hi-rustin](https://github.com/hi-rustin) + - 修复当包含聚合或者窗口函数的公共表达式被其他递归公共表达式引用时，可能抛出语法错误的问题 [#47603](https://github.com/pingcap/tidb/issues/47603) [#47711](https://github.com/pingcap/tidb/issues/47711) @[elsa0520](https://github.com/elsa0520) + - 修复在 prepare 语句中使用 QB_NAME hint 时可能执行异常的问题 [#46817](https://github.com/pingcap/tidb/issues/46817) @[jackysp](https://github.com/jackysp) + - 修复使用 `AUTO_ID_CACHE=1` 时 goroutine 泄漏的问题 [#46324](https://github.com/pingcap/tidb/issues/46324) @[tiancaiamao](https://github.com/tiancaiamao) + - 修复 TiDB 在关闭时可能 panic 的问题 [#32110](https://github.com/pingcap/tidb/issues/32110) @[july2993](https://github.com/july2993) + - 修复 TiDB schema cache 中读取 schema diff commit 版本使用 mvcc 接口没有处理 lock 的问题 [#48281](https://github.com/pingcap/tidb/issues/48281) @[cfzjywxk](https://github.com/cfzjywxk) + - 修复表改名重复错误[#47141](https://github.com/pingcap/tidb/pull/47141)@[jiyfhust](https://github.com/jiyfhust) + - 修复 load data replace 问题[#47995](https://github.com/pingcap/tidb/issues/47995)) @[lance6716](https://github.com/lance6716) + - 修复 pd leader 故障 1分钟导致 import into 任务失败 [#48307](https://github.com/pingcap/tidb/issues/48307) @[D3Hunter](https://github.com/D3Hunter) + - 修复创建日期型字段索引问题 [#47426]([https://github.com/pingcap/tidb/issues/47426]) @[tangenta](https://github.com/tangenta) + - 修复 tablesample 未排序问题 [#48253](https://github.com/pingcap/tidb/issues/48253) @[tangenta](https://github.com/tangenta) + - 修复当 DDL jobID 恢复为 0 导致 TiDB 节点 panic [#46296](https://github.com/pingcap/tidb/issues/46296) @[jiyfhust](https://github.com/jiyfhust) + ++ TiKV **tw@Oreoxmt --14 条** + + - (dup): release-7.1.2.md > 错误修复> TiKV - 修复在移动 Peer 时可能导致 Follower Read 性能变差的问题 [#15468](https://github.com/tikv/tikv/issues/15468) @[YuJuncen](https://github.com/YuJuncen) + - (dup): release-7.4.0.md > 错误修复> TiKV - 修复 raftstore-applys 不断增长的数据错误 [#15371](https://github.com/tikv/tikv/issues/15371) @[Connor1996](https://github.com/Connor1996) + - (dup): release-7.1.2.md > 错误修复> TiKV - 修复有线上负载时，TiDB Lightning 的 Checksum Coprocessor 请求超时的问题 [#15565](https://github.com/tikv/tikv/issues/15565) @[lance6716](https://github.com/lance6716) + - 升级 `lz4-sys` 版本到 1.9.4 以修复安全问题 [#15621](https://github.com/tikv/tikv/issues/15621) @[SpadeA-Tang](https://github.com/SpadeA-Tang) + - 升级 `tokio` 版本到 6.5 以修复安全问题 [#15621](https://github.com/tikv/tikv/issues/15621) @[LykxSassinator](https://github.com/LykxSassinator) + - 移除 `flatbuffer`，因为其存在安全问题 [#15621](https://github.com/tikv/tikv/issues/15621) @[tonyxuqqi](https://github.com/tonyxuqqi) + - resolved-ts: 在存储分网络隔离时加快推进速度 [#15679](https://github.com/tikv/tikv/issues/15679) @[hicqu](https://github.com/hicqu) + - 修复当 TiKV 存在很多未 apply 的 Raft 日志时重启 TiKV 出现的内存溢出问题。[#15770](https://github.com/tikv/tikv/issues/15770) @[overvenus](https://github.com/overvenus) + - 修复 Region 合并后，历史 peer 残留并阻塞 resolved ts 的问题 [#15919](https://github.com/tikv/tikv/issues/15919) @[overvenus](https://github.com/overvenus) + - 修复云环境中 Grafana中scheduler命令变量错误的问题 [#15832](https://github.com/tikv/tikv/issues/15832) @[Connor1996](https://github.com/Connor1996) + - 修复 titan `blob-run-mode` 无法在线更新的问题 [#15978](https://github.com/tikv/tikv/issues/15978) @[tonyxuqqi](https://github.com/tonyxuqqi) + - 修复 Regon 元信息不一致导致的 TiKV panic 问题。[#13311](https://github.com/tikv/tikv/issues/13311)@[cfzjywxk](https://github.com/cfzjywxk) + - 修复 online recovery 在 Leader 强制退出时的 panic 问题 [#15629](https://github.com/tikv/tikv/issues/15629)@[Connor1996](https://github.com/Connor1996) + - 修复在进行扩容时可能导致 dr auto sync 的 joint state 超时问题 [#15817](https://github.com/tikv/tikv/issues/15817) @[Connor1996](https://github.com/Connor1996) + - 修复 TiKV coprocessor 在移除 Raft peer 时可能返回陈旧数据的问题 [#16069](https://github.com/tikv/tikv/issues/16069) @[overvenus](https://github.com/overvenus) + - 修复 resolved ts 可能被阻塞 2 小时的问题。[#39130](https://github.com/pingcap/tidb/issues/39130) @[overvenus](https://github.com/overvenus) + - 修复在 Flashback 时遇到 `notLeader` 或 `regionNotFound` 导致 Flashback 卡住的问题。[#15712](https://github.com/tikv/tikv/issues/15712)@[HuSharp](https://github.com/HuSharp) + ++ PD **tw@Oreoxmt --4 条** + + - (dup): release-7.1.2.md > 错误修复> PD - 修复 Plugin 目录、文件内容可能存在安全隐患的问题 [#7094](https://github.com/tikv/pd/issues/7094) @[HuSharp](https://github.com/HuSharp) + - (dup): release-7.4.0.md > 错误修复> PD - 修复修改隔离等级时未同步到默认放置规则中的问题 [#7121](https://github.com/tikv/pd/issues/7121) @[rleungx](https://github.com/rleungx) + - (dup): release-7.1.2.md > 错误修复> PD - 修复 `evict-leader-scheduler` 丢失配置的问题 [#6897](https://github.com/tikv/pd/issues/6897) @[HuSharp](https://github.com/HuSharp) + - 修复空 region 统计口径可能导致 BR Restore Regions 不均衡的问题 [#7148](https://github.com/tikv/pd/issues/7148) @[Cabinfever](https://github.com/CabinfeverB) + - (dup): release-7.5.0.md > 错误修复> PD - 修复采用自适应同步部署模式 (DR Auto-Sync) 的集群在 Placement Rule 的配置较复杂时，`canSync` 和 `hasMajority` 可能计算错误的问题 [#7201](https://github.com/tikv/pd/issues/7201) @[disksing](https://github.com/disksing) + - (dup): release-7.5.0.md > 错误修复> PD - 修复采用自适应同步部署模式 (DR Auto-Sync) 的集群 `available_stores` 计算错误的问题 [#7221](https://github.com/tikv/pd/issues/7221) @[disksing](https://github.com/disksing) + - 修复 DR Auto-Sync 集群在备机房挂掉时主机房不能添加 TiKV 节点的问题 [#7218](https://github.com/tikv/pd/issues/7218) @[disksing](https://github.com/disksing) + - (dup): release-7.5.0.md > 错误修复> PD - 修复在大集群中添加多个 TiKV 节点可能导致 TiKV 心跳上报变慢或卡住的问题 [#7248](https://github.com/tikv/pd/issues/7248) @[rleungx](https://github.com/rleungx) + - (dup): release-7.5.0.md > 错误修复> PD - 修复当 TiKV 节点不可用时 PD 可能删除正常 Peers 的问题 [#7249](https://github.com/tikv/pd/issues/7249) @[lhy1024](https://github.com/lhy1024) + - 修复 DR Auto-Sync Ledaer 切换时间过长的问题 [#6988](https://github.com/tikv/pd/issues/6988) @[HuSharp](https://github.com/HuSharp) + - 升级 Gin 版本从 v1.8.1 到 v1.9.1 以解决部分安全问题 [#7438](https://github.com/tikv/pd/issues/7438) @[niubell](https://github.com/niubell) + ++ TiFlash **tw@hfxsd --2 条** + + - 修复 Grafana 的 Read snapshot 面板上无法正确显示当前运行的最长查询时长的问题 [#7713](https://github.com/pingcap/tiflash/issues/7713) @[JaySon-Huang](https://github.com/JaySon-Huang) + - 修复执行 `ALTER TABLE ... EXCHANGE PARTITION ...` 语句后 panic 的问题 [#8372](https://github.com/pingcap/tiflash/issues/8372) @[JaySon-Huang](https://github.com/JaySon-Huang) + - (dup): release-7.1.2.md > 错误修复> TiFlash - 修复 MemoryTracker 提供的内存使用数据不准确的问题 [#8128](https://github.com/pingcap/tiflash/issues/8128) @[JinheLin](https://github.com/JinheLin) + ++ Tools + + + Backup & Restore (BR) **tw@hfxsd --5 条** + + - (dup): release-7.5.0.md > 错误修复> Tools> Backup & Restore (BR) - 修复大宽表场景下，日志备份在某些场景中可能卡住的问题 [#15714](https://github.com/tikv/tikv/issues/15714) @[YuJuncen](https://github.com/YuJuncen) + - 修复频繁 flush 导致 log backup 卡死的问题 [#15602](https://github.com/tikv/tikv/issues/15602) @[3pointer](https://github.com/3pointer) + - 修复在 aws 云上, 连接 ec2metadata 连接被重置后, 重试导致备份恢复性能下降的问题 [#46750](https://github.com/pingcap/tidb/issues/47650) @[Leavrth](https://github.com/Leavrth) + - (dup): release-7.1.2.md > 错误修复> Tools> Backup & Restore (BR) - 修复 1 分钟之内多次执行 PITR 可能导致数据丢失的问题 [#15483](https://github.com/tikv/tikv/issues/15483) @[YuJuncen](https://github.com/YuJuncen) + - 让 BR SQL 命令使用和 CLP 同样的默认参数 [#48000](https://github.com/pingcap/tidb/issues/48000) @[YuJuncen](https://github.com/YuJuncen) + - 修复 pd owner 发生转移情况下, log backup 可能 panic 的问题 [#47533](https://github.com/pingcap/tidb/issues/47533) @[YuJuncen](https://github.com/YuJuncen) + - 修复一个是用本地存储文件目录命名的问题 [#48452](https://github.com/pingcap/tidb/issues/48452) @[3AceShowHand](https://github.com/3AceShowHand) + + + TiCDC **tw@hfxsd --12 条** + + - 修复上游在执行有损 DDL 场景下，CDC server 可能发生 panic 的问题 [#9739](https://github.com/pingcap/tiflow/issues/9739) @[hicqu](https://github.com/hicqu) + - 修复在开启 Redo log 功能， 执行 resume 命令场景下同步任务出现报错的问题 [#9769](https://github.com/pingcap/tiflow/issues/9769) @[hicqu](https://github.com/hicqu) + - 修复 tikv 节点 crash 时，同步延迟上升的问题 [#9741](https://github.com/pingcap/tiflow/issues/9741) + - 修复 cdc server 在某些特殊操作系统下设置 gcTuner 不合理的问题 [#9762](https://github.com/pingcap/tiflow/issues/9762) @[sdojjy](https://github.com/sdojjy) + - 修复同步到 TiDB/mysql 某些场景下，SQL 语句 where 没有采用 PK 作为条件的问题 [#9988](https://github.com/pingcap/tiflow/issues/9988) + - 修复某些特殊场景下同步任务在 CDC 节点分配不均衡的问题 [#9839](https://github.com/pingcap/tiflow/issues/9839) @[3AceShowHand](https://github.com/3AceShowHand) + - 修复 Redo log 在 NFS 出现问题可能导致 CDC server 卡住的问题 [#9986](https://github.com/pingcap/tiflow/issues/9986) + - 优化 CDC 在做增量扫对上游 tikv 的影响问题 [#11390](https://github.com/tikv/tikv/issues/11390) + - 修复 Redo log 开启的场景下，DDL 同步时间间隔过长的问题 [#9960](https://github.com/pingcap/tiflow/issues/9960) + - 修复开启 BDR 时，drop/create 同一张表 DML 事件不能正确同步的问题 [#10079](https://github.com/pingcap/tiflow/issues/10079) + - 修复同步到对象存储时，NFS 文件过多时同步延迟上升的问题 [#10041](https://github.com/pingcap/tiflow/issues/10041) @[CharlesCheung96](https://github.com/CharlesCheung96) + - 增加同步到对象存储时，某些特殊场景下导致 server Panic 的问题 [#10137](https://github.com/pingcap/tiflow/issues/10137) @[sdojjy](https://github.com/sdojjy) + - (dup): release-7.4.0.md > 错误修复> Tools> TiCDC - 修复 PD 做扩缩容场景下 TiCDC 访问无效旧地址的问题 [#9584](https://github.com/pingcap/tiflow/issues/9584) @[fubinzh](https://github.com/fubinzh) @[asddongmen](https://github.com/asddongmen) + - (dup): release-7.1.2.md > 错误修复> Tools> TiCDC - 修复在某些特殊的操作系统下，获取错误内存信息可能导致 OOM 的问题 [#9762](https://github.com/pingcap/tiflow/issues/9762) @[sdojjy](https://github.com/sdojjy) + + + TiDB Data Migration (DM) + + - note [#issue](https://github.com/pingcap/tiflow/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) + - note [#issue](https://github.com/pingcap/tiflow/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) + - (dup): release-7.4.0.md > 错误修复> Tools> TiDB Data Migration (DM) - 修复 DM 在乐观模式中跳过 Partition DDL 的问题 [#9788](https://github.com/pingcap/tiflow/issues/9788) @[GMHDBJD](https://github.com/GMHDBJD) + - (dup): release-7.4.0.md > 错误修复> Tools> TiDB Data Migration (DM) - 修复 DM 在跳过 Online DDL 时无法正确追踪上游表结构的问题 [#9587](https://github.com/pingcap/tiflow/issues/9587) @[GMHDBJD](https://github.com/GMHDBJD) + - (dup): release-7.4.0.md > 错误修复> Tools> TiDB Data Migration (DM) - 修复 DM 在跳过失败 DDL 并且后续无 DDL 执行时显示延迟持续增长的问题 [#9605](https://github.com/pingcap/tiflow/issues/9605) @[D3Hunter](https://github.com/D3Hunter) + - (dup): release-7.4.0.md > 错误修复> Tools> TiDB Data Migration (DM) - 修复 DM 在乐观模式恢复任务时跳过所有 DML 的问题 [#9588](https://github.com/pingcap/tiflow/issues/9588) @[GMHDBJD](https://github.com/GMHDBJD) + + + TiDB Lightning + + - note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) + - note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) + + + Dumpling + + - note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) + - note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) + + + TiUP + + - note [#issue](https://github.com/pingcap/tiup/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) + - note [#issue](https://github.com/pingcap/tiup/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) + + + TiDB Binlog + + - (dup): release-7.1.2.md > 错误修复> Tools> TiDB Binlog - 修复传输事务超过 1 GB 时 Drainer 会退出的问题 [#28659](https://github.com/pingcap/tidb/issues/28659) @[jackysp](https://github.com/jackysp) \ No newline at end of file From d1a5a1b4bc66503c56725ea7a4c5a4e751dc14a2 Mon Sep 17 00:00:00 2001 From: qiancai Date: Fri, 1 Dec 2023 11:34:42 +0800 Subject: [PATCH 04/31] replace zh dup notes with the en dup notes --- releases/release-6.5.6.md | 90 +++++++++++++++++++-------------------- 1 file changed, 45 insertions(+), 45 deletions(-) diff --git a/releases/release-6.5.6.md b/releases/release-6.5.6.md index 50f6b12ddd678..a1ebab56b86c3 100644 --- a/releases/release-6.5.6.md +++ b/releases/release-6.5.6.md @@ -15,15 +15,15 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- - 经进一步的测试后，TiCDC 配置项 [`case-sensitive`](/ticdc/ticdc-changefeed-config.md) 默认值由 `true` 改为 `false`，即默认情况下 TiCDC 配置文件中涉及的表名、库名大小写不敏感 [#10047](https://github.com/pingcap/tiflow/issues/10047) @[sdojjy](https://github.com/sdojjy) - 在 SEM 模式下禁止设置 `require_secure_transport` 为 `ON` [#47665](https://github.com/pingcap/tidb/issues/47665) @[tiancaiamao](https://github.com/tiancaiamao) -- (dup): release-7.1.2.md > 改进提升> TiKV - 引入系统变量 [`tidb_opt_enable_hash_join`](https://docs.pingcap.com/zh/tidb/v7.1/system-variables#tidb_opt_enable_hash_join-从-v712-版本开始引入) 控制是否选择表的哈希连接 [#46695](https://github.com/pingcap/tidb/issues/46695) @[coderplay](https://github.com/coderplay) +- (dup): release-7.1.2.md > Compatibility changes - Introduce the [`tidb_opt_enable_hash_join`](https://docs.pingcap.com/tidb/v7.1/system-variables#tidb_opt_enable_hash_join-new-in-v712) system variable to control whether the optimizer selects hash joins for tables [#46695](https://github.com/pingcap/tidb/issues/46695) @[coderplay](https://github.com/coderplay) ## Improvements + TiKV **tw@Oreoxmt --1 条** - - (dup): release-7.4.0.md > 改进提升> TiKV - 改进 Resolver 的内存使用，防止 OOM [#15458](https://github.com/tikv/tikv/issues/15458) @[overvenus](https://github.com/overvenus) - - (dup): release-7.1.2.md > 改进提升> TiKV - 优化数据整理检查机制，当触发 Region Split 时，如果没有可以分裂的 key，触发一次数据整理，以消除过多的 MVCC 版本 [#15282](https://github.com/tikv/tikv/issues/15282) @[SpadeA-Tang](https://github.com/SpadeA-Tang) - - (dup): release-7.4.0.md > 改进提升> TiKV - 消除 Router 对象中的 LRUCache，降低内存占用，防止 OOM [#15430](https://github.com/tikv/tikv/issues/15430) @[Connor1996](https://github.com/Connor1996) + - (dup): release-7.4.0.md > Improvements> TiKV - Optimize memory usage of Resolver to prevent OOM [#15458](https://github.com/tikv/tikv/issues/15458) @[overvenus](https://github.com/overvenus) + - (dup): release-7.1.2.md > Improvements> TiKV - Optimize the compaction mechanism: when a Region is split, if there is no key to split, a compaction is triggered to eliminate excessive MVCC versions [#15282](https://github.com/tikv/tikv/issues/15282) @[SpadeA-Tang](https://github.com/SpadeA-Tang) + - (dup): release-7.4.0.md > Improvements> TiKV - Eliminate LRUCache in Router objects to reduce memory usage and prevent OOM [#15430](https://github.com/tikv/tikv/issues/15430) @[Connor1996](https://github.com/Connor1996) - 将 `apply_router` 和 `raft_router` 的指标拆分为 alive 和 leak 分开监控。[#15357](https://github.com/tikv/tikv/issues/15357)@[tonyxuqqi](https://github.com/tonyxuqqi) + PD **tw@qiancai --1 条** @@ -34,7 +34,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- + Backup & Restore (BR) **tw@qiancai --4 条** - - (dup): release-7.5.0.md > 改进提升> BR - 快照备份恢复在遇到某些网络错误时会进行重试 [#48528](https://github.com/pingcap/tidb/issues/48528) @[Leavrth](https://github.com/Leavrth) + - (dup): release-7.5.0.md > Improvements> Tools> Backup & Restore (BR) - During restoring a snapshot backup, BR retries when it encounters certain network errors [#48528](https://github.com/pingcap/tidb/issues/48528) @[Leavrth](https://github.com/Leavrth) - 增加 pitr 对 delete range 场景的集成测试 [#47738](https://github.com/pingcap/tidb/issues/47738) @[Leavrth](https://github.com/Leavrth) - 提供了 flashback cluster to tso 语法支持 [#48372](https://github.com/pingcap/tidb/issues/48372) @[BornChanger](https://github.com/BornChanger) - 快照恢复增加对 region 打散超时失败或者被取消情况下的重试 [#47236](https://github.com/pingcap/tidb/issues/47236) @[Leavrth](https://github.com/Leavrth) @@ -46,7 +46,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- - 增加同步到对象存储时，用户可以设置自动清理历史数据的功能 [#10109](https://github.com/pingcap/tiflow/issues/10109) @[CharlesCheung96](https://github.com/CharlesCheung96) - 增加控制参数，可以设置 redo 文件的压缩算法 [#10176](https://github.com/pingcap/tiflow/issues/10176) - 增加控制参数，可以设置与标准的 canal-json 协议完全兼容的模式 [#10106](https://github.com/pingcap/tiflow/issues/10106) @[3AceShowHand](https://github.com/3AceShowHand) - - (dup): release-7.4.0.md > 改进提升> Tools> TiCDC - 优化同步 `ADD INDEX` DDL 的执行逻辑，从而不阻塞后续的 DML 语句 [#9644](https://github.com/pingcap/tiflow/issues/9644) @[sdojjy](https://github.com/sdojjy) + - (dup): release-7.4.0.md > Improvements> Tools> TiCDC - Optimize the execution logic of replicating the `ADD INDEX` DDL operations to avoid blocking subsequent DML statements [#9644](https://github.com/pingcap/tiflow/issues/9644) @[sdojjy](https://github.com/sdojjy) + TiDB Data Migration (DM) @@ -77,30 +77,30 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- + TiDB **tw@ran-huang --19 条** - - (dup): release-7.5.0.md > 错误修复> TiDB - 修复 HashJoin 算子 Probe 时无法复用 chunk 的问题 [#48082](https://github.com/pingcap/tidb/issues/48082) @[wshwsh12](https://github.com/wshwsh12) - - (dup): release-7.4.0.md > 错误修复> TiDB - 修复 `AUTO_ID_CACHE=1` 时可能导致 `Duplicate entry` 的问题 [#46444](https://github.com/pingcap/tidb/issues/46444) @[tiancaiamao](https://github.com/tiancaiamao) - - (dup): release-7.4.0.md > 错误修复> TiDB - 修复当 JOIN 两个子查询时执行 `TIDB_INLJ` Hint 不生效的问题 [#46160](https://github.com/pingcap/tidb/issues/46160) @[qw4990](https://github.com/qw4990) - - (dup): release-7.1.2.md > 错误修复> TiDB - 修复 TiDB 重启后 DDL 操作可能卡住的问题 [#46751](https://github.com/pingcap/tidb/issues/46751) @[wjhuang2016](https://github.com/wjhuang2016) - - (dup): release-7.1.2.md > 错误修复> TiDB - 修复由于 MDL 处理不正确可能导致 DDL 永久阻塞的问题 [#46920](https://github.com/pingcap/tidb/issues/46920) @[wjhuang2016](https://github.com/wjhuang2016) - - (dup): release-7.4.0.md > 错误修复> TiDB - 修复 `MERGE_JOIN` 的结果错误的问题 [#46580](https://github.com/pingcap/tidb/issues/46580) @[qw4990](https://github.com/qw4990) - - (dup): release-7.1.2.md > 错误修复> TiDB - 修复 Sort 算子在落盘过程中可能导致 TiDB 崩溃的问题 [#47538](https://github.com/pingcap/tidb/issues/47538) @[windtalker](https://github.com/windtalker) - - (dup): release-7.4.0.md > 错误修复> TiDB - 修复 `cast(col)=range` 条件在 CAST 无精度损失的情况下会导致 FullScan 的问题 [#45199](https://github.com/pingcap/tidb/issues/45199) @[AilinKid](https://github.com/AilinKid) - - (dup): release-7.1.2.md > 错误修复> TiDB - 修复 `RENAME TABLE` 操作导致表中出现重复列的问题 [#47064](https://github.com/pingcap/tidb/issues/47064) @[jiyfhust](https://github.com/jiyfhust) - - (dup): release-7.1.2.md > 错误修复> TiDB - 修复 `client-go` 中 `batch-client` panic 的问题 [#47691](https://github.com/pingcap/tidb/issues/47691) @[crazycs520](https://github.com/crazycs520) - - (dup): release-7.1.2.md > 错误修复> TiDB - 禁止非整型聚簇索引进行 split table 操作 [#47350](https://github.com/pingcap/tidb/issues/47350) @[tangenta](https://github.com/tangenta) - - (dup): release-7.1.0.md > 错误修复> TiDB - 修复时间转换时 Prepared Plan Cache 与 Non-Prepared Plan Cache 的行为不兼容性的问题 [#42439](https://github.com/pingcap/tidb/issues/42439) @[qw4990](https://github.com/qw4990) - - (dup): release-6.6.0.md > 错误修复> TiDB - 修复了部分情况下空表无法使用 ingest 模式添加索引的问题 [#39641](https://github.com/pingcap/tidb/issues/39641) @[tangenta](https://github.com/tangenta) - - (dup): release-7.4.0.md > 错误修复> TiDB - 修复交换分区时，无法检测出不符合分区定义的数据的问题 [#46492](https://github.com/pingcap/tidb/issues/46492) @[mjonss](https://github.com/mjonss) - - (dup): release-7.4.0.md > 错误修复> TiDB - 修复 `group_concat` 无法解析 `ORDER BY` 列的问题 [#41986](https://github.com/pingcap/tidb/issues/41986) @[AilinKid](https://github.com/AilinKid) - - (dup): release-7.4.0.md > 错误修复> TiDB - 修复深嵌套的表达式的 HashCode 重复计算导致的高内存占用和 OOM 问题 [#42788](https://github.com/pingcap/tidb/issues/42788) @[AilinKid](https://github.com/AilinKid) - - (dup): release-7.4.0.md > 错误修复> TiDB - 修复 MPP 执行计划中通过 Union 下推 Aggregation 导致的结果错误 [#45850](https://github.com/pingcap/tidb/issues/45850) @[AilinKid](https://github.com/AilinKid) - - (dup): release-7.5.0.md > 错误修复> TiDB - 修复 `INDEX_LOOKUP_HASH_JOIN` 内存使用量估算错误的问题 [#47788](https://github.com/pingcap/tidb/issues/47788) @[SeaRise](https://github.com/SeaRise) + - (dup): release-7.5.0.md > Bug fixes> TiDB - Fix the issue that the chunk cannot be reused when the HashJoin operator performs probe [#48082](https://github.com/pingcap/tidb/issues/48082) @[wshwsh12](https://github.com/wshwsh12) + - (dup): release-7.4.0.md > Bug fixes> TiDB - Fix the issue that `Duplicate entry` might occur when `AUTO_ID_CACHE=1` is set [#46444](https://github.com/pingcap/tidb/issues/46444) @[tiancaiamao](https://github.com/tiancaiamao) + - (dup): release-7.4.0.md > Bug fixes> TiDB - Fix the issue that the `TIDB_INLJ` hint does not take effect when joining two sub-queries [#46160](https://github.com/pingcap/tidb/issues/46160) @[qw4990](https://github.com/qw4990) + - (dup): release-7.1.2.md > Bug fixes> TiDB - Fix the issue that DDL operations might get stuck after TiDB is restarted [#46751](https://github.com/pingcap/tidb/issues/46751) @[wjhuang2016](https://github.com/wjhuang2016) + - (dup): release-7.1.2.md > Bug fixes> TiDB - Fix the issue that DDL operations might get permanently blocked due to incorrect MDL handling [#46920](https://github.com/pingcap/tidb/issues/46920) @[wjhuang2016](https://github.com/wjhuang2016) + - (dup): release-7.4.0.md > Bug fixes> TiDB - Fix the issue that the results of `MERGE_JOIN` are incorrect [#46580](https://github.com/pingcap/tidb/issues/46580) @[qw4990](https://github.com/qw4990) + - (dup): release-7.1.2.md > Bug fixes> TiDB - Fix the issue that the Sort operator might cause TiDB to crash during the spill process [#47538](https://github.com/pingcap/tidb/issues/47538) @[windtalker](https://github.com/windtalker) + - (dup): release-7.4.0.md > Bug fixes> TiDB - Fix the issue that the `cast(col)=range` condition causes FullScan when CAST has no precision loss [#45199](https://github.com/pingcap/tidb/issues/45199) @[AilinKid](https://github.com/AilinKid) + - (dup): release-7.1.2.md > Bug fixes> TiDB - Fix the issue of duplicate columns in a table caused by `RENAME TABLE` operations [#47064](https://github.com/pingcap/tidb/issues/47064)@[jiyfhust](https://github.com/jiyfhust) + - (dup): release-7.1.2.md > Bug fixes> TiDB - Fix the panic issue of `batch-client` in `client-go` [#47691](https://github.com/pingcap/tidb/issues/47691) @[crazycs520](https://github.com/crazycs520) + - (dup): release-7.1.2.md > Bug fixes> TiDB - Prohibit split table operations on non-integer clustered indexes [#47350](https://github.com/pingcap/tidb/issues/47350) @[tangenta](https://github.com/tangenta) + - (dup): release-7.1.0.md > Bug fixes> TiDB - Fix the incompatibility issue between the behavior of prepared plan cache and non-prepared plan cache during time conversion [#42439](https://github.com/pingcap/tidb/issues/42439) @[qw4990](https://github.com/qw4990) + - (dup): release-6.6.0.md > Bug fixes> TiDB - Fix the issue that sometimes an index cannot be created for an empty table using ingest mode [#39641](https://github.com/pingcap/tidb/issues/39641) @[tangenta](https://github.com/tangenta) + - (dup): release-7.4.0.md > Bug fixes> TiDB - Fix the issue of not being able to detect data that does not comply with partition definitions during partition exchange [#46492](https://github.com/pingcap/tidb/issues/46492) @[mjonss](https://github.com/mjonss) + - (dup): release-7.4.0.md > Bug fixes> TiDB - Fix the issue that `GROUP_CONCAT` cannot parse the `ORDER BY` column [#41986](https://github.com/pingcap/tidb/issues/41986) @[AilinKid](https://github.com/AilinKid) + - (dup): release-7.4.0.md > Bug fixes> TiDB - Fix the issue that HashCode is repeatedly calculated for deeply nested expressions, which causes high memory usage and OOM [#42788](https://github.com/pingcap/tidb/issues/42788) @[AilinKid](https://github.com/AilinKid) + - (dup): release-7.4.0.md > Bug fixes> TiDB - Fix the issue that when Aggregation is pushed down through Union in MPP execution plans, the results are incorrect [#45850](https://github.com/pingcap/tidb/issues/45850) @[AilinKid](https://github.com/AilinKid) + - (dup): release-7.5.0.md > Bug fixes> TiDB - Fix the issue of incorrect memory usage estimation in `INDEX_LOOKUP_HASH_JOIN` [#47788](https://github.com/pingcap/tidb/issues/47788) @[SeaRise](https://github.com/SeaRise) - 修复 `plan replayer` 生成的 zip 包无法被导入回 TiDB 的问题 [#46474](https://github.com/pingcap/tidb/issues/46474) @[YangKeao](https://github.com/YangKeao) - 修复当 `LIMIT N` 中的 N 过大时产生的错误代价估算 [#43285](https://github.com/pingcap/tidb/issues/43285) @[qw4990](https://github.com/qw4990) - 修复构造统计信息的 TopN 结构时可能的 panic 问题 [#35948](https://github.com/pingcap/tidb/issues/35948) @[hi-rustin](https://github.com/hi-rustin) - 修复 MPP 计算 COUNT(INT) 时结果可能出错的问题 [#48643](https://github.com/pingcap/tidb/issues/48643) @[AilinKid](https://github.com/AilinKid) - 修复 `tidb_enable_ordered_result_mode` 开启时可能 panic 的问题 [#45044](https://github.com/pingcap/tidb/issues/45044) @[qw4990](https://github.com/qw4990) - - (dup): release-7.5.0.md > 错误修复> TiDB - 修复优化器为减少窗口函数引入的 sort 而错误地选择了 `IndexFullScan` 的问题 [#46177](https://github.com/pingcap/tidb/issues/46177) @[qw4990](https://github.com/qw4990) + - (dup): release-7.5.0.md > Bug fixes> TiDB - Fix the issue that the optimizer mistakenly selects IndexFullScan to reduce sort introduced by window functions [#46177](https://github.com/pingcap/tidb/issues/46177) @[qw4990](https://github.com/qw4990) - 修复谓词下推入公共表达式时结果可能出错的问题 [#47881](https://github.com/pingcap/tidb/issues/47881) @[winoros](https://github.com/winoros) - 修复 UNION ALL 第一个子节点是 Table Dual 时，执行可能报错的问题 [#48755](https://github.com/pingcap/tidb/issues/48755) @[winoros](https://github.com/winoros) - 修复列裁剪特定情况下会 panic 的问题 [#47331](https://github.com/pingcap/tidb/issues/47331) @[hi-rustin](https://github.com/hi-rustin) @@ -118,9 +118,9 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- + TiKV **tw@Oreoxmt --14 条** - - (dup): release-7.1.2.md > 错误修复> TiKV - 修复在移动 Peer 时可能导致 Follower Read 性能变差的问题 [#15468](https://github.com/tikv/tikv/issues/15468) @[YuJuncen](https://github.com/YuJuncen) - - (dup): release-7.4.0.md > 错误修复> TiKV - 修复 raftstore-applys 不断增长的数据错误 [#15371](https://github.com/tikv/tikv/issues/15371) @[Connor1996](https://github.com/Connor1996) - - (dup): release-7.1.2.md > 错误修复> TiKV - 修复有线上负载时，TiDB Lightning 的 Checksum Coprocessor 请求超时的问题 [#15565](https://github.com/tikv/tikv/issues/15565) @[lance6716](https://github.com/lance6716) + - (dup): release-7.1.2.md > Bug fixes> TiKV - Fix the issue that moving a peer might cause the performance of the Follower Read to deteriorate [#15468](https://github.com/tikv/tikv/issues/15468) @[YuJuncen](https://github.com/YuJuncen) + - (dup): release-7.4.0.md > Bug fixes> TiKV - Fix the data error of continuously increasing raftstore-applys [#15371](https://github.com/tikv/tikv/issues/15371) @[Connor1996](https://github.com/Connor1996) + - (dup): release-7.1.2.md > Bug fixes> TiKV - Fix the issue that requests of the TiDB Lightning checksum coprocessor time out when there is online workload [#15565](https://github.com/tikv/tikv/issues/15565) @[lance6716](https://github.com/lance6716) - 升级 `lz4-sys` 版本到 1.9.4 以修复安全问题 [#15621](https://github.com/tikv/tikv/issues/15621) @[SpadeA-Tang](https://github.com/SpadeA-Tang) - 升级 `tokio` 版本到 6.5 以修复安全问题 [#15621](https://github.com/tikv/tikv/issues/15621) @[LykxSassinator](https://github.com/LykxSassinator) - 移除 `flatbuffer`，因为其存在安全问题 [#15621](https://github.com/tikv/tikv/issues/15621) @[tonyxuqqi](https://github.com/tonyxuqqi) @@ -138,15 +138,15 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- + PD **tw@Oreoxmt --4 条** - - (dup): release-7.1.2.md > 错误修复> PD - 修复 Plugin 目录、文件内容可能存在安全隐患的问题 [#7094](https://github.com/tikv/pd/issues/7094) @[HuSharp](https://github.com/HuSharp) - - (dup): release-7.4.0.md > 错误修复> PD - 修复修改隔离等级时未同步到默认放置规则中的问题 [#7121](https://github.com/tikv/pd/issues/7121) @[rleungx](https://github.com/rleungx) - - (dup): release-7.1.2.md > 错误修复> PD - 修复 `evict-leader-scheduler` 丢失配置的问题 [#6897](https://github.com/tikv/pd/issues/6897) @[HuSharp](https://github.com/HuSharp) + - (dup): release-7.1.2.md > Bug fixes> PD - Fix potential security risks of the plugin directory and files [#7094](https://github.com/tikv/pd/issues/7094) @[HuSharp](https://github.com/HuSharp) + - (dup): release-7.4.0.md > Bug fixes> PD - Fix the issue that modified isolation levels are not synchronized to the default placement rules [#7121](https://github.com/tikv/pd/issues/7121) @[rleungx](https://github.com/rleungx) + - (dup): release-7.1.2.md > Bug fixes> PD - Fix the issue that `evict-leader-scheduler` might lose configuration [#6897](https://github.com/tikv/pd/issues/6897) @[HuSharp](https://github.com/HuSharp) - 修复空 region 统计口径可能导致 BR Restore Regions 不均衡的问题 [#7148](https://github.com/tikv/pd/issues/7148) @[Cabinfever](https://github.com/CabinfeverB) - - (dup): release-7.5.0.md > 错误修复> PD - 修复采用自适应同步部署模式 (DR Auto-Sync) 的集群在 Placement Rule 的配置较复杂时，`canSync` 和 `hasMajority` 可能计算错误的问题 [#7201](https://github.com/tikv/pd/issues/7201) @[disksing](https://github.com/disksing) - - (dup): release-7.5.0.md > 错误修复> PD - 修复采用自适应同步部署模式 (DR Auto-Sync) 的集群 `available_stores` 计算错误的问题 [#7221](https://github.com/tikv/pd/issues/7221) @[disksing](https://github.com/disksing) + - (dup): release-7.5.0.md > Bug fixes> PD - Fix the issue that `canSync` and `hasMajority` might be calculated incorrectly for clusters adopting the Data Replication Auto Synchronous (DR Auto-Sync) mode when the configuration of Placement Rules is complex [#7201](https://github.com/tikv/pd/issues/7201) @[disksing](https://github.com/disksing) + - (dup): release-7.5.0.md > Bug fixes> PD - Fix the issue that `available_stores` is calculated incorrectly for clusters adopting the Data Replication Auto Synchronous (DR Auto-Sync) mode [#7221](https://github.com/tikv/pd/issues/7221) @[disksing](https://github.com/disksing) - 修复 DR Auto-Sync 集群在备机房挂掉时主机房不能添加 TiKV 节点的问题 [#7218](https://github.com/tikv/pd/issues/7218) @[disksing](https://github.com/disksing) - - (dup): release-7.5.0.md > 错误修复> PD - 修复在大集群中添加多个 TiKV 节点可能导致 TiKV 心跳上报变慢或卡住的问题 [#7248](https://github.com/tikv/pd/issues/7248) @[rleungx](https://github.com/rleungx) - - (dup): release-7.5.0.md > 错误修复> PD - 修复当 TiKV 节点不可用时 PD 可能删除正常 Peers 的问题 [#7249](https://github.com/tikv/pd/issues/7249) @[lhy1024](https://github.com/lhy1024) + - (dup): release-7.5.0.md > Bug fixes> PD - Fix the issue that adding multiple TiKV nodes to a large cluster might cause TiKV heartbeat reporting to become slow or stuck [#7248](https://github.com/tikv/pd/issues/7248) @[rleungx](https://github.com/rleungx) + - (dup): release-7.5.0.md > Bug fixes> PD - Fix the issue that PD might delete normal Peers when TiKV nodes are unavailable [#7249](https://github.com/tikv/pd/issues/7249) @[lhy1024](https://github.com/lhy1024) - 修复 DR Auto-Sync Ledaer 切换时间过长的问题 [#6988](https://github.com/tikv/pd/issues/6988) @[HuSharp](https://github.com/HuSharp) - 升级 Gin 版本从 v1.8.1 到 v1.9.1 以解决部分安全问题 [#7438](https://github.com/tikv/pd/issues/7438) @[niubell](https://github.com/niubell) @@ -154,16 +154,16 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- - 修复 Grafana 的 Read snapshot 面板上无法正确显示当前运行的最长查询时长的问题 [#7713](https://github.com/pingcap/tiflash/issues/7713) @[JaySon-Huang](https://github.com/JaySon-Huang) - 修复执行 `ALTER TABLE ... EXCHANGE PARTITION ...` 语句后 panic 的问题 [#8372](https://github.com/pingcap/tiflash/issues/8372) @[JaySon-Huang](https://github.com/JaySon-Huang) - - (dup): release-7.1.2.md > 错误修复> TiFlash - 修复 MemoryTracker 提供的内存使用数据不准确的问题 [#8128](https://github.com/pingcap/tiflash/issues/8128) @[JinheLin](https://github.com/JinheLin) + - (dup): release-7.1.2.md > Bug fixes> TiFlash - Fix the issue that the memory usage reported by MemoryTracker is inaccurate [#8128](https://github.com/pingcap/tiflash/issues/8128) @[JinheLin](https://github.com/JinheLin) + Tools + Backup & Restore (BR) **tw@hfxsd --5 条** - - (dup): release-7.5.0.md > 错误修复> Tools> Backup & Restore (BR) - 修复大宽表场景下，日志备份在某些场景中可能卡住的问题 [#15714](https://github.com/tikv/tikv/issues/15714) @[YuJuncen](https://github.com/YuJuncen) + - (dup): release-7.5.0.md > Bug fixes> Tools> Backup & Restore (BR) - Fix the issue that the log backup might get stuck in some scenarios when backing up large wide tables [#15714](https://github.com/tikv/tikv/issues/15714) @[YuJuncen](https://github.com/YuJuncen) - 修复频繁 flush 导致 log backup 卡死的问题 [#15602](https://github.com/tikv/tikv/issues/15602) @[3pointer](https://github.com/3pointer) - 修复在 aws 云上, 连接 ec2metadata 连接被重置后, 重试导致备份恢复性能下降的问题 [#46750](https://github.com/pingcap/tidb/issues/47650) @[Leavrth](https://github.com/Leavrth) - - (dup): release-7.1.2.md > 错误修复> Tools> Backup & Restore (BR) - 修复 1 分钟之内多次执行 PITR 可能导致数据丢失的问题 [#15483](https://github.com/tikv/tikv/issues/15483) @[YuJuncen](https://github.com/YuJuncen) + - (dup): release-7.1.2.md > Bug fixes> Tools> Backup & Restore (BR) - Fix the issue that running PITR multiple times within 1 minute might cause data loss [#15483](https://github.com/tikv/tikv/issues/15483) @[YuJuncen](https://github.com/YuJuncen) - 让 BR SQL 命令使用和 CLP 同样的默认参数 [#48000](https://github.com/pingcap/tidb/issues/48000) @[YuJuncen](https://github.com/YuJuncen) - 修复 pd owner 发生转移情况下, log backup 可能 panic 的问题 [#47533](https://github.com/pingcap/tidb/issues/47533) @[YuJuncen](https://github.com/YuJuncen) - 修复一个是用本地存储文件目录命名的问题 [#48452](https://github.com/pingcap/tidb/issues/48452) @[3AceShowHand](https://github.com/3AceShowHand) @@ -182,17 +182,17 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- - 修复开启 BDR 时，drop/create 同一张表 DML 事件不能正确同步的问题 [#10079](https://github.com/pingcap/tiflow/issues/10079) - 修复同步到对象存储时，NFS 文件过多时同步延迟上升的问题 [#10041](https://github.com/pingcap/tiflow/issues/10041) @[CharlesCheung96](https://github.com/CharlesCheung96) - 增加同步到对象存储时，某些特殊场景下导致 server Panic 的问题 [#10137](https://github.com/pingcap/tiflow/issues/10137) @[sdojjy](https://github.com/sdojjy) - - (dup): release-7.4.0.md > 错误修复> Tools> TiCDC - 修复 PD 做扩缩容场景下 TiCDC 访问无效旧地址的问题 [#9584](https://github.com/pingcap/tiflow/issues/9584) @[fubinzh](https://github.com/fubinzh) @[asddongmen](https://github.com/asddongmen) - - (dup): release-7.1.2.md > 错误修复> Tools> TiCDC - 修复在某些特殊的操作系统下，获取错误内存信息可能导致 OOM 的问题 [#9762](https://github.com/pingcap/tiflow/issues/9762) @[sdojjy](https://github.com/sdojjy) + - (dup): release-7.4.0.md > Bug fixes> Tools> TiCDC - Fix the issue that TiCDC accesses the invalid old address during PD scaling up and down [#9584](https://github.com/pingcap/tiflow/issues/9584) @[fubinzh](https://github.com/fubinzh) @[asddongmen](https://github.com/asddongmen) + - (dup): release-7.1.2.md > Bug fixes> Tools> TiCDC - Fix the issue that fetching wrong memory information might cause OOM issues in some operating systems [#9762](https://github.com/pingcap/tiflow/issues/9762) @[sdojjy](https://github.com/sdojjy) + TiDB Data Migration (DM) - note [#issue](https://github.com/pingcap/tiflow/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) - note [#issue](https://github.com/pingcap/tiflow/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) - - (dup): release-7.4.0.md > 错误修复> Tools> TiDB Data Migration (DM) - 修复 DM 在乐观模式中跳过 Partition DDL 的问题 [#9788](https://github.com/pingcap/tiflow/issues/9788) @[GMHDBJD](https://github.com/GMHDBJD) - - (dup): release-7.4.0.md > 错误修复> Tools> TiDB Data Migration (DM) - 修复 DM 在跳过 Online DDL 时无法正确追踪上游表结构的问题 [#9587](https://github.com/pingcap/tiflow/issues/9587) @[GMHDBJD](https://github.com/GMHDBJD) - - (dup): release-7.4.0.md > 错误修复> Tools> TiDB Data Migration (DM) - 修复 DM 在跳过失败 DDL 并且后续无 DDL 执行时显示延迟持续增长的问题 [#9605](https://github.com/pingcap/tiflow/issues/9605) @[D3Hunter](https://github.com/D3Hunter) - - (dup): release-7.4.0.md > 错误修复> Tools> TiDB Data Migration (DM) - 修复 DM 在乐观模式恢复任务时跳过所有 DML 的问题 [#9588](https://github.com/pingcap/tiflow/issues/9588) @[GMHDBJD](https://github.com/GMHDBJD) + - (dup): release-7.4.0.md > Bug fixes> Tools> TiDB Data Migration (DM) - Fix the issue that DM skips partition DDLs in optimistic mode [#9788](https://github.com/pingcap/tiflow/issues/9788) @[GMHDBJD](https://github.com/GMHDBJD) + - (dup): release-7.4.0.md > Bug fixes> Tools> TiDB Data Migration (DM) - Fix the issue that DM cannot properly track upstream table schemas when skipping online DDLs [#9587](https://github.com/pingcap/tiflow/issues/9587) @[GMHDBJD](https://github.com/GMHDBJD) + - (dup): release-7.4.0.md > Bug fixes> Tools> TiDB Data Migration (DM) - Fix the issue that replication lag returned by DM keeps growing when a failed DDL is skipped and no subsequent DDLs are executed [#9605](https://github.com/pingcap/tiflow/issues/9605) @[D3Hunter](https://github.com/D3Hunter) + - (dup): release-7.4.0.md > Bug fixes> Tools> TiDB Data Migration (DM) - Fix the issue that DM skips all DMLs when resuming a task in optimistic mode [#9588](https://github.com/pingcap/tiflow/issues/9588) @[GMHDBJD](https://github.com/GMHDBJD) + TiDB Lightning @@ -211,4 +211,4 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- + TiDB Binlog - - (dup): release-7.1.2.md > 错误修复> Tools> TiDB Binlog - 修复传输事务超过 1 GB 时 Drainer 会退出的问题 [#28659](https://github.com/pingcap/tidb/issues/28659) @[jackysp](https://github.com/jackysp) \ No newline at end of file + - (dup): release-7.1.2.md > Bug fixes> Tools> TiDB Binlog - Fix the issue that Drainer exits when transporting a transaction greater than 1 GB [#28659](https://github.com/pingcap/tidb/issues/28659) @[jackysp](https://github.com/jackysp) \ No newline at end of file From 8fc6a4d3540ded5600d07997d78e601ffab301b2 Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Fri, 1 Dec 2023 11:39:26 +0800 Subject: [PATCH 05/31] Update releases/release-6.5.6.md --- releases/release-6.5.6.md | 1 - 1 file changed, 1 deletion(-) diff --git a/releases/release-6.5.6.md b/releases/release-6.5.6.md index a1ebab56b86c3..db57c219e620f 100644 --- a/releases/release-6.5.6.md +++ b/releases/release-6.5.6.md @@ -173,7 +173,6 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- - 修复上游在执行有损 DDL 场景下，CDC server 可能发生 panic 的问题 [#9739](https://github.com/pingcap/tiflow/issues/9739) @[hicqu](https://github.com/hicqu) - 修复在开启 Redo log 功能， 执行 resume 命令场景下同步任务出现报错的问题 [#9769](https://github.com/pingcap/tiflow/issues/9769) @[hicqu](https://github.com/hicqu) - 修复 tikv 节点 crash 时，同步延迟上升的问题 [#9741](https://github.com/pingcap/tiflow/issues/9741) - - 修复 cdc server 在某些特殊操作系统下设置 gcTuner 不合理的问题 [#9762](https://github.com/pingcap/tiflow/issues/9762) @[sdojjy](https://github.com/sdojjy) - 修复同步到 TiDB/mysql 某些场景下，SQL 语句 where 没有采用 PK 作为条件的问题 [#9988](https://github.com/pingcap/tiflow/issues/9988) - 修复某些特殊场景下同步任务在 CDC 节点分配不均衡的问题 [#9839](https://github.com/pingcap/tiflow/issues/9839) @[3AceShowHand](https://github.com/3AceShowHand) - 修复 Redo log 在 NFS 出现问题可能导致 CDC server 卡住的问题 [#9986](https://github.com/pingcap/tiflow/issues/9986) From 687b8126461b95a68d48606c10e94919135f2bdf Mon Sep 17 00:00:00 2001 From: xixirangrang Date: Mon, 4 Dec 2023 11:15:13 +0800 Subject: [PATCH 06/31] Apply suggestions from code review --- releases/release-6.5.6.md | 35 +++++++++++++++++------------------ 1 file changed, 17 insertions(+), 18 deletions(-) diff --git a/releases/release-6.5.6.md b/releases/release-6.5.6.md index db57c219e620f..feea261079b01 100644 --- a/releases/release-6.5.6.md +++ b/releases/release-6.5.6.md @@ -152,8 +152,8 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- + TiFlash **tw@hfxsd --2 条** - - 修复 Grafana 的 Read snapshot 面板上无法正确显示当前运行的最长查询时长的问题 [#7713](https://github.com/pingcap/tiflash/issues/7713) @[JaySon-Huang](https://github.com/JaySon-Huang) - - 修复执行 `ALTER TABLE ... EXCHANGE PARTITION ...` 语句后 panic 的问题 [#8372](https://github.com/pingcap/tiflash/issues/8372) @[JaySon-Huang](https://github.com/JaySon-Huang) + - (dup) Fix the issue that the `max_snapshot_lifetime` metric is displayed incorrectly on Grafana [#7713](https://github.com/pingcap/tiflash/issues/7713) @[JaySon-Huang](https://github.com/JaySon-Huang) + - Fix the issue that executing the `ALTER TABLE ... EXCHANGE PARTITION ... ` statement causes panic [#8372](https://github.com/pingcap/tiflash/issues/8372) @[JaySon-Huang](https://github.com/JaySon-Huang) - (dup): release-7.1.2.md > Bug fixes> TiFlash - Fix the issue that the memory usage reported by MemoryTracker is inaccurate [#8128](https://github.com/pingcap/tiflash/issues/8128) @[JinheLin](https://github.com/JinheLin) + Tools @@ -161,26 +161,25 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- + Backup & Restore (BR) **tw@hfxsd --5 条** - (dup): release-7.5.0.md > Bug fixes> Tools> Backup & Restore (BR) - Fix the issue that the log backup might get stuck in some scenarios when backing up large wide tables [#15714](https://github.com/tikv/tikv/issues/15714) @[YuJuncen](https://github.com/YuJuncen) - - 修复频繁 flush 导致 log backup 卡死的问题 [#15602](https://github.com/tikv/tikv/issues/15602) @[3pointer](https://github.com/3pointer) - - 修复在 aws 云上, 连接 ec2metadata 连接被重置后, 重试导致备份恢复性能下降的问题 [#46750](https://github.com/pingcap/tidb/issues/47650) @[Leavrth](https://github.com/Leavrth) + - Fix the issue that frequent flushes cause log backup to get stuck [#15602](https://github.com/tikv/tikv/issues/15602) @[3pointer](https://github.com/3pointer) + - Fix the issue that retries cause backup recovery performance to degrade after an EC2 metadata connection has been reset [#46750](https://github.com/pingcap/tidb/issues/47650) @[Leavrth](https://github.com/Leavrth) - (dup): release-7.1.2.md > Bug fixes> Tools> Backup & Restore (BR) - Fix the issue that running PITR multiple times within 1 minute might cause data loss [#15483](https://github.com/tikv/tikv/issues/15483) @[YuJuncen](https://github.com/YuJuncen) - - 让 BR SQL 命令使用和 CLP 同样的默认参数 [#48000](https://github.com/pingcap/tidb/issues/48000) @[YuJuncen](https://github.com/YuJuncen) - - 修复 pd owner 发生转移情况下, log backup 可能 panic 的问题 [#47533](https://github.com/pingcap/tidb/issues/47533) @[YuJuncen](https://github.com/YuJuncen) - - 修复一个是用本地存储文件目录命名的问题 [#48452](https://github.com/pingcap/tidb/issues/48452) @[3AceShowHand](https://github.com/3AceShowHand) + - Fix the issue that the default values for BR SQL commands and CLP are different, which might cause OOM issues [#48000](https://github.com/pingcap/tidb/issues/48000) @[YuJuncen](https://github.com/YuJuncen) + - Fix the issue that log backup might panic when the PD owner is transferred [#47533](https://github.com/pingcap/tidb/issues/47533) @[YuJuncen](https://github.com/YuJuncen) + - Fix the issue of generating incorrect URIs for external storage files [#48452](https://github.com/pingcap/tidb/issues/48452) @[3AceShowHand](https://github.com/3AceShowHand) + TiCDC **tw@hfxsd --12 条** - - 修复上游在执行有损 DDL 场景下，CDC server 可能发生 panic 的问题 [#9739](https://github.com/pingcap/tiflow/issues/9739) @[hicqu](https://github.com/hicqu) - - 修复在开启 Redo log 功能， 执行 resume 命令场景下同步任务出现报错的问题 [#9769](https://github.com/pingcap/tiflow/issues/9769) @[hicqu](https://github.com/hicqu) - - 修复 tikv 节点 crash 时，同步延迟上升的问题 [#9741](https://github.com/pingcap/tiflow/issues/9741) - - 修复同步到 TiDB/mysql 某些场景下，SQL 语句 where 没有采用 PK 作为条件的问题 [#9988](https://github.com/pingcap/tiflow/issues/9988) - - 修复某些特殊场景下同步任务在 CDC 节点分配不均衡的问题 [#9839](https://github.com/pingcap/tiflow/issues/9839) @[3AceShowHand](https://github.com/3AceShowHand) - - 修复 Redo log 在 NFS 出现问题可能导致 CDC server 卡住的问题 [#9986](https://github.com/pingcap/tiflow/issues/9986) - - 优化 CDC 在做增量扫对上游 tikv 的影响问题 [#11390](https://github.com/tikv/tikv/issues/11390) - - 修复 Redo log 开启的场景下，DDL 同步时间间隔过长的问题 [#9960](https://github.com/pingcap/tiflow/issues/9960) - - 修复开启 BDR 时，drop/create 同一张表 DML 事件不能正确同步的问题 [#10079](https://github.com/pingcap/tiflow/issues/10079) - - 修复同步到对象存储时，NFS 文件过多时同步延迟上升的问题 [#10041](https://github.com/pingcap/tiflow/issues/10041) @[CharlesCheung96](https://github.com/CharlesCheung96) - - 增加同步到对象存储时，某些特殊场景下导致 server Panic 的问题 [#10137](https://github.com/pingcap/tiflow/issues/10137) @[sdojjy](https://github.com/sdojjy) + - Fix the issue that TiCDC server might panic when executing lossy DDL statements in upstream [#9739](https://github.com/pingcap/tiflow/issues/9739) @[hicqu](https://github.com/hicqu) + - Fix the issue that the replication task reports an error when executing `RESUME` with the redo log feature enabled [#9769](https://github.com/pingcap/tiflow/issues/9769) @[hicqu](https://github.com/hicqu) + - Fix the issue that replication lag becomes longer when the TiKV node crashes [#9741](https://github.com/pingcap/tiflow/issues/9741) + - Fix the issue that the `WHERE` statement does not use the primary key as the condition when replicating data to TiDB or MySQL [#9988](https://github.com/pingcap/tiflow/issues/9988) + - Fix the issue that the workload of a replication task is not distributed evenly across TiCDC nodes [#9839](https://github.com/pingcap/tiflow/issues/9839) @[3AceShowHand](https://github.com/3AceShowHand) + - Fix the issue that redo log can cause the TiCDC server to get stuck when NFS goes wrong [#9986](https://github.com/pingcap/tiflow/issues/9986) @[3AceShowHand](https://github.com/3AceShowHand) + - Fix the issue that the interval between replicating DDL statements is too long when redo log is enabled [#9960](https://github.com/pingcap/tiflow/issues/9960) @[CharlesCheung96](https://github.com/CharlesCheung96) + - Fix the issue that the changefeed cannot replicate DML events in BDR mode if the target table is dropped and then recreated in upstream [#10079](https://github.com/pingcap/tiflow/issues/10079) + - Fix the issue that the replication delay becomes longer due to too many NFS files when replicating data to an object storage service [#10041](https://github.com/pingcap/tiflow/issues/10041) @[CharlesCheung96](https://github.com/CharlesCheung96) + - Fix the issue that the TiCDC server might panic when replicating data to an object storage service [#10137](https://github.com/pingcap/tiflow/issues/10137) @[sdojjy](https://github.com/sdojjy) - (dup): release-7.4.0.md > Bug fixes> Tools> TiCDC - Fix the issue that TiCDC accesses the invalid old address during PD scaling up and down [#9584](https://github.com/pingcap/tiflow/issues/9584) @[fubinzh](https://github.com/fubinzh) @[asddongmen](https://github.com/asddongmen) - (dup): release-7.1.2.md > Bug fixes> Tools> TiCDC - Fix the issue that fetching wrong memory information might cause OOM issues in some operating systems [#9762](https://github.com/pingcap/tiflow/issues/9762) @[sdojjy](https://github.com/sdojjy) From ec0992a3b27fd17686d4c53ddf71dc7d755f2847 Mon Sep 17 00:00:00 2001 From: Aolin Date: Mon, 4 Dec 2023 14:59:23 +0800 Subject: [PATCH 07/31] update TiKV and PD --- releases/release-6.5.6.md | 38 +++++++++++++++++++------------------- 1 file changed, 19 insertions(+), 19 deletions(-) diff --git a/releases/release-6.5.6.md b/releases/release-6.5.6.md index feea261079b01..0c0ff673cea04 100644 --- a/releases/release-6.5.6.md +++ b/releases/release-6.5.6.md @@ -24,7 +24,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- - (dup): release-7.4.0.md > Improvements> TiKV - Optimize memory usage of Resolver to prevent OOM [#15458](https://github.com/tikv/tikv/issues/15458) @[overvenus](https://github.com/overvenus) - (dup): release-7.1.2.md > Improvements> TiKV - Optimize the compaction mechanism: when a Region is split, if there is no key to split, a compaction is triggered to eliminate excessive MVCC versions [#15282](https://github.com/tikv/tikv/issues/15282) @[SpadeA-Tang](https://github.com/SpadeA-Tang) - (dup): release-7.4.0.md > Improvements> TiKV - Eliminate LRUCache in Router objects to reduce memory usage and prevent OOM [#15430](https://github.com/tikv/tikv/issues/15430) @[Connor1996](https://github.com/Connor1996) - - 将 `apply_router` 和 `raft_router` 的指标拆分为 alive 和 leak 分开监控。[#15357](https://github.com/tikv/tikv/issues/15357)@[tonyxuqqi](https://github.com/tonyxuqqi) + - Add the `alive` and `leak` monitoring dimensions for the `apply_router` and `raft_router` metrics [#15357](https://github.com/tikv/tikv/issues/15357) @[tonyxuqqi](https://github.com/tonyxuqqi) + PD **tw@qiancai --1 条** @@ -121,34 +121,34 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- - (dup): release-7.1.2.md > Bug fixes> TiKV - Fix the issue that moving a peer might cause the performance of the Follower Read to deteriorate [#15468](https://github.com/tikv/tikv/issues/15468) @[YuJuncen](https://github.com/YuJuncen) - (dup): release-7.4.0.md > Bug fixes> TiKV - Fix the data error of continuously increasing raftstore-applys [#15371](https://github.com/tikv/tikv/issues/15371) @[Connor1996](https://github.com/Connor1996) - (dup): release-7.1.2.md > Bug fixes> TiKV - Fix the issue that requests of the TiDB Lightning checksum coprocessor time out when there is online workload [#15565](https://github.com/tikv/tikv/issues/15565) @[lance6716](https://github.com/lance6716) - - 升级 `lz4-sys` 版本到 1.9.4 以修复安全问题 [#15621](https://github.com/tikv/tikv/issues/15621) @[SpadeA-Tang](https://github.com/SpadeA-Tang) - - 升级 `tokio` 版本到 6.5 以修复安全问题 [#15621](https://github.com/tikv/tikv/issues/15621) @[LykxSassinator](https://github.com/LykxSassinator) - - 移除 `flatbuffer`，因为其存在安全问题 [#15621](https://github.com/tikv/tikv/issues/15621) @[tonyxuqqi](https://github.com/tonyxuqqi) - - resolved-ts: 在存储分网络隔离时加快推进速度 [#15679](https://github.com/tikv/tikv/issues/15679) @[hicqu](https://github.com/hicqu) - - 修复当 TiKV 存在很多未 apply 的 Raft 日志时重启 TiKV 出现的内存溢出问题。[#15770](https://github.com/tikv/tikv/issues/15770) @[overvenus](https://github.com/overvenus) - - 修复 Region 合并后，历史 peer 残留并阻塞 resolved ts 的问题 [#15919](https://github.com/tikv/tikv/issues/15919) @[overvenus](https://github.com/overvenus) - - 修复云环境中 Grafana中scheduler命令变量错误的问题 [#15832](https://github.com/tikv/tikv/issues/15832) @[Connor1996](https://github.com/Connor1996) - - 修复 titan `blob-run-mode` 无法在线更新的问题 [#15978](https://github.com/tikv/tikv/issues/15978) @[tonyxuqqi](https://github.com/tonyxuqqi) - - 修复 Regon 元信息不一致导致的 TiKV panic 问题。[#13311](https://github.com/tikv/tikv/issues/13311)@[cfzjywxk](https://github.com/cfzjywxk) - - 修复 online recovery 在 Leader 强制退出时的 panic 问题 [#15629](https://github.com/tikv/tikv/issues/15629)@[Connor1996](https://github.com/Connor1996) - - 修复在进行扩容时可能导致 dr auto sync 的 joint state 超时问题 [#15817](https://github.com/tikv/tikv/issues/15817) @[Connor1996](https://github.com/Connor1996) - - 修复 TiKV coprocessor 在移除 Raft peer 时可能返回陈旧数据的问题 [#16069](https://github.com/tikv/tikv/issues/16069) @[overvenus](https://github.com/overvenus) - - 修复 resolved ts 可能被阻塞 2 小时的问题。[#39130](https://github.com/pingcap/tidb/issues/39130) @[overvenus](https://github.com/overvenus) - - 修复在 Flashback 时遇到 `notLeader` 或 `regionNotFound` 导致 Flashback 卡住的问题。[#15712](https://github.com/tikv/tikv/issues/15712)@[HuSharp](https://github.com/HuSharp) + - Upgrade the version of `lz4-sys` to 1.9.4 to fix security issues [#15621](https://github.com/tikv/tikv/issues/15621) @[SpadeA-Tang](https://github.com/SpadeA-Tang) + - Upgrade the version of `tokio` to 6.5 to fix security issues [#15621](https://github.com/tikv/tikv/issues/15621) @[LykxSassinator](https://github.com/LykxSassinator) + - Remove the `flatbuffer` that has security issues [#15621](https://github.com/tikv/tikv/issues/15621) @[tonyxuqqi](https://github.com/tonyxuqqi) + - Accelerate the progress of resolved-ts when TiKV stores are partitioned [#15679](https://github.com/tikv/tikv/issues/15679) @[hicqu](https://github.com/hicqu) + - Fix the TiKV OOM issue that occurs when restarting TiKV and there are a large number of Raft logs that are not applied [#15770](https://github.com/tikv/tikv/issues/15770) @[overvenus](https://github.com/overvenus) + - Fix the issue that historical peers remain and block resolved-ts after Regions are merged [#15919](https://github.com/tikv/tikv/issues/15919) @[overvenus](https://github.com/overvenus) + - Fix the issue that the scheduler command variable is incorrect in Grafana on the cloud environment [#15832](https://github.com/tikv/tikv/issues/15832) @[Connor1996](https://github.com/Connor1996) + - Fix the issue that `blob-run-mode` in Titan cannot be updated online [#15978](https://github.com/tikv/tikv/issues/15978) @[tonyxuqqi](https://github.com/tonyxuqqi) + - Fix the issue that TiKV panics due to the metadata inconsistency between Regions [#13311](https://github.com/tikv/tikv/issues/13311) @[cfzjywxk](https://github.com/cfzjywxk) + - Fix the issue that TiKV panics when the leader is forced to exit during Online Unsafe Recovery [#15629](https://github.com/tikv/tikv/issues/15629) @[Connor1996](https://github.com/Connor1996) + - Fix the issue that the joint state of DR Auto-Sync might time out when scaling out [#15817](https://github.com/tikv/tikv/issues/15817) @[Connor1996](https://github.com/Connor1996) + - Fix the issue that TiKV coprocessor might return stale data when removing a Raft peer [#16069](https://github.com/tikv/tikv/issues/16069) @[overvenus](https://github.com/overvenus) + - Fix the issue that resolved-ts might be blocked for 2 hours [#39130](https://github.com/pingcap/tidb/issues/39130) @[overvenus](https://github.com/overvenus) + - Fix the issue that Flashback might get stuck when encountering `notLeader` or `regionNotFound` [#15712](https://github.com/tikv/tikv/issues/15712) @[HuSharp](https://github.com/HuSharp) + PD **tw@Oreoxmt --4 条** - (dup): release-7.1.2.md > Bug fixes> PD - Fix potential security risks of the plugin directory and files [#7094](https://github.com/tikv/pd/issues/7094) @[HuSharp](https://github.com/HuSharp) - (dup): release-7.4.0.md > Bug fixes> PD - Fix the issue that modified isolation levels are not synchronized to the default placement rules [#7121](https://github.com/tikv/pd/issues/7121) @[rleungx](https://github.com/rleungx) - (dup): release-7.1.2.md > Bug fixes> PD - Fix the issue that `evict-leader-scheduler` might lose configuration [#6897](https://github.com/tikv/pd/issues/6897) @[HuSharp](https://github.com/HuSharp) - - 修复空 region 统计口径可能导致 BR Restore Regions 不均衡的问题 [#7148](https://github.com/tikv/pd/issues/7148) @[Cabinfever](https://github.com/CabinfeverB) + - Fix the issue that the method for counting empty Regions might cause Regions to be unbalanced during the recovery process of BR [#7148](https://github.com/tikv/pd/issues/7148) @[Cabinfever](https://github.com/CabinfeverB) - (dup): release-7.5.0.md > Bug fixes> PD - Fix the issue that `canSync` and `hasMajority` might be calculated incorrectly for clusters adopting the Data Replication Auto Synchronous (DR Auto-Sync) mode when the configuration of Placement Rules is complex [#7201](https://github.com/tikv/pd/issues/7201) @[disksing](https://github.com/disksing) - (dup): release-7.5.0.md > Bug fixes> PD - Fix the issue that `available_stores` is calculated incorrectly for clusters adopting the Data Replication Auto Synchronous (DR Auto-Sync) mode [#7221](https://github.com/tikv/pd/issues/7221) @[disksing](https://github.com/disksing) - - 修复 DR Auto-Sync 集群在备机房挂掉时主机房不能添加 TiKV 节点的问题 [#7218](https://github.com/tikv/pd/issues/7218) @[disksing](https://github.com/disksing) + - Fix the issue that the primary AZ cannot add TiKV nodes when the secondary AZ is down for clusters adopting the Data Replication Auto Synchronous (DR Auto-Sync) mode [#7218](https://github.com/tikv/pd/issues/7218) @[disksing](https://github.com/disksing) - (dup): release-7.5.0.md > Bug fixes> PD - Fix the issue that adding multiple TiKV nodes to a large cluster might cause TiKV heartbeat reporting to become slow or stuck [#7248](https://github.com/tikv/pd/issues/7248) @[rleungx](https://github.com/rleungx) - (dup): release-7.5.0.md > Bug fixes> PD - Fix the issue that PD might delete normal Peers when TiKV nodes are unavailable [#7249](https://github.com/tikv/pd/issues/7249) @[lhy1024](https://github.com/lhy1024) - - 修复 DR Auto-Sync Ledaer 切换时间过长的问题 [#6988](https://github.com/tikv/pd/issues/6988) @[HuSharp](https://github.com/HuSharp) - - 升级 Gin 版本从 v1.8.1 到 v1.9.1 以解决部分安全问题 [#7438](https://github.com/tikv/pd/issues/7438) @[niubell](https://github.com/niubell) + - Fix the issue that it takes a long time to switch the leader in DR Auto-Sync mode [#6988](https://github.com/tikv/pd/issues/6988) @[HuSharp](https://github.com/HuSharp) + - Upgrade the version of Gin from v1.8.1 to v1.9.1 to fix some security issues [#7438](https://github.com/tikv/pd/issues/7438) @[niubell](https://github.com/niubell) + TiFlash **tw@hfxsd --2 条** From 8d8337f0d5bdda6fbe206de6e051ab58e5b67e9e Mon Sep 17 00:00:00 2001 From: xixirangrang Date: Mon, 4 Dec 2023 15:27:04 +0800 Subject: [PATCH 08/31] Apply suggestions from code review Co-authored-by: Aolin --- releases/release-6.5.6.md | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/releases/release-6.5.6.md b/releases/release-6.5.6.md index 0c0ff673cea04..b18241d57036a 100644 --- a/releases/release-6.5.6.md +++ b/releases/release-6.5.6.md @@ -162,23 +162,23 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- - (dup): release-7.5.0.md > Bug fixes> Tools> Backup & Restore (BR) - Fix the issue that the log backup might get stuck in some scenarios when backing up large wide tables [#15714](https://github.com/tikv/tikv/issues/15714) @[YuJuncen](https://github.com/YuJuncen) - Fix the issue that frequent flushes cause log backup to get stuck [#15602](https://github.com/tikv/tikv/issues/15602) @[3pointer](https://github.com/3pointer) - - Fix the issue that retries cause backup recovery performance to degrade after an EC2 metadata connection has been reset [#46750](https://github.com/pingcap/tidb/issues/47650) @[Leavrth](https://github.com/Leavrth) + - Fix the issue that the retry after an EC2 metadata connection reset cause degraded backup and restore performance [#46750](https://github.com/pingcap/tidb/issues/47650) @[Leavrth](https://github.com/Leavrth) - (dup): release-7.1.2.md > Bug fixes> Tools> Backup & Restore (BR) - Fix the issue that running PITR multiple times within 1 minute might cause data loss [#15483](https://github.com/tikv/tikv/issues/15483) @[YuJuncen](https://github.com/YuJuncen) - - Fix the issue that the default values for BR SQL commands and CLP are different, which might cause OOM issues [#48000](https://github.com/pingcap/tidb/issues/48000) @[YuJuncen](https://github.com/YuJuncen) + - Fix the issue that the default values for BR SQL commands and CLI are different, which might cause OOM issues [#48000](https://github.com/pingcap/tidb/issues/48000) @[YuJuncen](https://github.com/YuJuncen) - Fix the issue that log backup might panic when the PD owner is transferred [#47533](https://github.com/pingcap/tidb/issues/47533) @[YuJuncen](https://github.com/YuJuncen) - - Fix the issue of generating incorrect URIs for external storage files [#48452](https://github.com/pingcap/tidb/issues/48452) @[3AceShowHand](https://github.com/3AceShowHand) + - Fix the issue that BR generates incorrect URIs for external storage files [#48452](https://github.com/pingcap/tidb/issues/48452) @[3AceShowHand](https://github.com/3AceShowHand) + TiCDC **tw@hfxsd --12 条** - Fix the issue that TiCDC server might panic when executing lossy DDL statements in upstream [#9739](https://github.com/pingcap/tiflow/issues/9739) @[hicqu](https://github.com/hicqu) - Fix the issue that the replication task reports an error when executing `RESUME` with the redo log feature enabled [#9769](https://github.com/pingcap/tiflow/issues/9769) @[hicqu](https://github.com/hicqu) - - Fix the issue that replication lag becomes longer when the TiKV node crashes [#9741](https://github.com/pingcap/tiflow/issues/9741) - - Fix the issue that the `WHERE` statement does not use the primary key as the condition when replicating data to TiDB or MySQL [#9988](https://github.com/pingcap/tiflow/issues/9988) + - Fix the issue that replication lag becomes longer when the TiKV node crashes [#9741](https://github.com/pingcap/tiflow/issues/9741) @[sdojjy](https://github.com/sdojjy) + - Fix the issue that the `WHERE` statement does not use the primary key as the condition when replicating data to TiDB or MySQL [#9988](https://github.com/pingcap/tiflow/issues/9988) @[asddongmen](https://github.com/asddongmen) - Fix the issue that the workload of a replication task is not distributed evenly across TiCDC nodes [#9839](https://github.com/pingcap/tiflow/issues/9839) @[3AceShowHand](https://github.com/3AceShowHand) - Fix the issue that redo log can cause the TiCDC server to get stuck when NFS goes wrong [#9986](https://github.com/pingcap/tiflow/issues/9986) @[3AceShowHand](https://github.com/3AceShowHand) - Fix the issue that the interval between replicating DDL statements is too long when redo log is enabled [#9960](https://github.com/pingcap/tiflow/issues/9960) @[CharlesCheung96](https://github.com/CharlesCheung96) - - Fix the issue that the changefeed cannot replicate DML events in BDR mode if the target table is dropped and then recreated in upstream [#10079](https://github.com/pingcap/tiflow/issues/10079) - - Fix the issue that the replication delay becomes longer due to too many NFS files when replicating data to an object storage service [#10041](https://github.com/pingcap/tiflow/issues/10041) @[CharlesCheung96](https://github.com/CharlesCheung96) + - Fix the issue that the changefeed cannot replicate DML events in bidirectional replication mode if the target table is dropped and then recreated in upstream [#10079](https://github.com/pingcap/tiflow/issues/10079) @[asddongmen](https://github.com/asddongmen) + - Fix the issue that the replication lag becomes longer due to too many NFS files when replicating data to an object storage service [#10041](https://github.com/pingcap/tiflow/issues/10041) @[CharlesCheung96](https://github.com/CharlesCheung96) - Fix the issue that the TiCDC server might panic when replicating data to an object storage service [#10137](https://github.com/pingcap/tiflow/issues/10137) @[sdojjy](https://github.com/sdojjy) - (dup): release-7.4.0.md > Bug fixes> Tools> TiCDC - Fix the issue that TiCDC accesses the invalid old address during PD scaling up and down [#9584](https://github.com/pingcap/tiflow/issues/9584) @[fubinzh](https://github.com/fubinzh) @[asddongmen](https://github.com/asddongmen) - (dup): release-7.1.2.md > Bug fixes> Tools> TiCDC - Fix the issue that fetching wrong memory information might cause OOM issues in some operating systems [#9762](https://github.com/pingcap/tiflow/issues/9762) @[sdojjy](https://github.com/sdojjy) From 8e6791dbb5d2bf08d2fb68066826d3fd85fd9bac Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Mon, 4 Dec 2023 15:47:06 +0800 Subject: [PATCH 09/31] Update releases/release-6.5.6.md --- releases/release-6.5.6.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/releases/release-6.5.6.md b/releases/release-6.5.6.md index b18241d57036a..e12560ffe0b1d 100644 --- a/releases/release-6.5.6.md +++ b/releases/release-6.5.6.md @@ -15,7 +15,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- - 经进一步的测试后，TiCDC 配置项 [`case-sensitive`](/ticdc/ticdc-changefeed-config.md) 默认值由 `true` 改为 `false`，即默认情况下 TiCDC 配置文件中涉及的表名、库名大小写不敏感 [#10047](https://github.com/pingcap/tiflow/issues/10047) @[sdojjy](https://github.com/sdojjy) - 在 SEM 模式下禁止设置 `require_secure_transport` 为 `ON` [#47665](https://github.com/pingcap/tidb/issues/47665) @[tiancaiamao](https://github.com/tiancaiamao) -- (dup): release-7.1.2.md > Compatibility changes - Introduce the [`tidb_opt_enable_hash_join`](https://docs.pingcap.com/tidb/v7.1/system-variables#tidb_opt_enable_hash_join-new-in-v712) system variable to control whether the optimizer selects hash joins for tables [#46695](https://github.com/pingcap/tidb/issues/46695) @[coderplay](https://github.com/coderplay) +- (dup): release-7.1.2.md > Compatibility changes - Introduce the [`tidb_opt_enable_hash_join`](https://docs.pingcap.com/tidb/v6.5/system-variables#tidb_opt_enable_hash_join-new-in-v656) system variable to control whether the optimizer selects hash joins for tables [#46695](https://github.com/pingcap/tidb/issues/46695) @[coderplay](https://github.com/coderplay) ## Improvements From cd639ce7d231148135893b393062c3f08f125d10 Mon Sep 17 00:00:00 2001 From: Aolin Date: Mon, 4 Dec 2023 16:09:02 +0800 Subject: [PATCH 10/31] Apply suggestions from code review Co-authored-by: xixirangrang --- releases/release-6.5.6.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/releases/release-6.5.6.md b/releases/release-6.5.6.md index e12560ffe0b1d..de7bd4b4bf922 100644 --- a/releases/release-6.5.6.md +++ b/releases/release-6.5.6.md @@ -126,7 +126,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- - Remove the `flatbuffer` that has security issues [#15621](https://github.com/tikv/tikv/issues/15621) @[tonyxuqqi](https://github.com/tonyxuqqi) - Accelerate the progress of resolved-ts when TiKV stores are partitioned [#15679](https://github.com/tikv/tikv/issues/15679) @[hicqu](https://github.com/hicqu) - Fix the TiKV OOM issue that occurs when restarting TiKV and there are a large number of Raft logs that are not applied [#15770](https://github.com/tikv/tikv/issues/15770) @[overvenus](https://github.com/overvenus) - - Fix the issue that historical peers remain and block resolved-ts after Regions are merged [#15919](https://github.com/tikv/tikv/issues/15919) @[overvenus](https://github.com/overvenus) + - Fix the issue that stale peers are retained and block resolved-ts after Regions are merged [#15919](https://github.com/tikv/tikv/issues/15919) @[overvenus](https://github.com/overvenus) - Fix the issue that the scheduler command variable is incorrect in Grafana on the cloud environment [#15832](https://github.com/tikv/tikv/issues/15832) @[Connor1996](https://github.com/Connor1996) - Fix the issue that `blob-run-mode` in Titan cannot be updated online [#15978](https://github.com/tikv/tikv/issues/15978) @[tonyxuqqi](https://github.com/tonyxuqqi) - Fix the issue that TiKV panics due to the metadata inconsistency between Regions [#13311](https://github.com/tikv/tikv/issues/13311) @[cfzjywxk](https://github.com/cfzjywxk) @@ -148,7 +148,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- - (dup): release-7.5.0.md > Bug fixes> PD - Fix the issue that adding multiple TiKV nodes to a large cluster might cause TiKV heartbeat reporting to become slow or stuck [#7248](https://github.com/tikv/pd/issues/7248) @[rleungx](https://github.com/rleungx) - (dup): release-7.5.0.md > Bug fixes> PD - Fix the issue that PD might delete normal Peers when TiKV nodes are unavailable [#7249](https://github.com/tikv/pd/issues/7249) @[lhy1024](https://github.com/lhy1024) - Fix the issue that it takes a long time to switch the leader in DR Auto-Sync mode [#6988](https://github.com/tikv/pd/issues/6988) @[HuSharp](https://github.com/HuSharp) - - Upgrade the version of Gin from v1.8.1 to v1.9.1 to fix some security issues [#7438](https://github.com/tikv/pd/issues/7438) @[niubell](https://github.com/niubell) + - Upgrade the version of Gin Web Framework from v1.8.1 to v1.9.1 to fix some security issues [#7438](https://github.com/tikv/pd/issues/7438) @[niubell](https://github.com/niubell) + TiFlash **tw@hfxsd --2 条** From 732cb8420aef89fddbb2c2002a828f653923fa7a Mon Sep 17 00:00:00 2001 From: xixirangrang Date: Mon, 4 Dec 2023 16:19:53 +0800 Subject: [PATCH 11/31] Apply suggestions from code review --- releases/release-6.5.6.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/releases/release-6.5.6.md b/releases/release-6.5.6.md index de7bd4b4bf922..bf9f1f91b0382 100644 --- a/releases/release-6.5.6.md +++ b/releases/release-6.5.6.md @@ -47,6 +47,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- - 增加控制参数，可以设置 redo 文件的压缩算法 [#10176](https://github.com/pingcap/tiflow/issues/10176) - 增加控制参数，可以设置与标准的 canal-json 协议完全兼容的模式 [#10106](https://github.com/pingcap/tiflow/issues/10106) @[3AceShowHand](https://github.com/3AceShowHand) - (dup): release-7.4.0.md > Improvements> Tools> TiCDC - Optimize the execution logic of replicating the `ADD INDEX` DDL operations to avoid blocking subsequent DML statements [#9644](https://github.com/pingcap/tiflow/issues/9644) @[sdojjy](https://github.com/sdojjy) + - Optimize impact of TiCDC on upstream TiKV when performing incremental scanning [#11390](https://github.com/tikv/tikv/issues/11390) @[hicqu](https://github.com/hicqu) + TiDB Data Migration (DM) @@ -175,7 +176,6 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- - Fix the issue that replication lag becomes longer when the TiKV node crashes [#9741](https://github.com/pingcap/tiflow/issues/9741) @[sdojjy](https://github.com/sdojjy) - Fix the issue that the `WHERE` statement does not use the primary key as the condition when replicating data to TiDB or MySQL [#9988](https://github.com/pingcap/tiflow/issues/9988) @[asddongmen](https://github.com/asddongmen) - Fix the issue that the workload of a replication task is not distributed evenly across TiCDC nodes [#9839](https://github.com/pingcap/tiflow/issues/9839) @[3AceShowHand](https://github.com/3AceShowHand) - - Fix the issue that redo log can cause the TiCDC server to get stuck when NFS goes wrong [#9986](https://github.com/pingcap/tiflow/issues/9986) @[3AceShowHand](https://github.com/3AceShowHand) - Fix the issue that the interval between replicating DDL statements is too long when redo log is enabled [#9960](https://github.com/pingcap/tiflow/issues/9960) @[CharlesCheung96](https://github.com/CharlesCheung96) - Fix the issue that the changefeed cannot replicate DML events in bidirectional replication mode if the target table is dropped and then recreated in upstream [#10079](https://github.com/pingcap/tiflow/issues/10079) @[asddongmen](https://github.com/asddongmen) - Fix the issue that the replication lag becomes longer due to too many NFS files when replicating data to an object storage service [#10041](https://github.com/pingcap/tiflow/issues/10041) @[CharlesCheung96](https://github.com/CharlesCheung96) From 0cf88a93c8bc61e560ec93ebf43494deac79ef9e Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Mon, 4 Dec 2023 16:26:32 +0800 Subject: [PATCH 12/31] add translation for compatibility changes and BR/CDC improvements --- releases/release-6.5.6.md | 24 +++++++++++++----------- 1 file changed, 13 insertions(+), 11 deletions(-) diff --git a/releases/release-6.5.6.md b/releases/release-6.5.6.md index bf9f1f91b0382..be5e430c297f2 100644 --- a/releases/release-6.5.6.md +++ b/releases/release-6.5.6.md @@ -13,9 +13,14 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- ## Compatibility changes **tw@qiancai --2 条** -- 经进一步的测试后，TiCDC 配置项 [`case-sensitive`](/ticdc/ticdc-changefeed-config.md) 默认值由 `true` 改为 `false`，即默认情况下 TiCDC 配置文件中涉及的表名、库名大小写不敏感 [#10047](https://github.com/pingcap/tiflow/issues/10047) @[sdojjy](https://github.com/sdojjy) -- 在 SEM 模式下禁止设置 `require_secure_transport` 为 `ON` [#47665](https://github.com/pingcap/tidb/issues/47665) @[tiancaiamao](https://github.com/tiancaiamao) +- Prohibiting setting [`require_secure_transport`](/system-variables.md#require_secure_transport-new-in-v610) to `ON` in Security Enhanced Mode (SEM) to prevent potential connectivity issues for users [#47665](https://github.com/pingcap/tidb/issues/47665) @[tiancaiamao](https://github.com/tiancaiamao) - (dup): release-7.1.2.md > Compatibility changes - Introduce the [`tidb_opt_enable_hash_join`](https://docs.pingcap.com/tidb/v6.5/system-variables#tidb_opt_enable_hash_join-new-in-v656) system variable to control whether the optimizer selects hash joins for tables [#46695](https://github.com/pingcap/tidb/issues/46695) @[coderplay](https://github.com/coderplay) +- After further testing, the default value of the TiCDC Changefeed configuration item [`case-sensitive`](/ticdc/ticdc-changefeed-config.md) is changed from `true` to `false`. This means that by default, table and database names in the TiCDC configuration file are case-insensitive. [#10047](https://github.com/pingcap/tiflow/issues/10047) @[sdojjy](https://github.com/sdojjy) +- TiCDC Changefeed introduces the following new configuration items: + - [`encoding-worker-num`](/ticdc/ticdc-changefeed-config.md) and [`flush-worker-num`](/ticdc/ticdc-changefeed-config.md): enable you to set different concurrency parameters for the redo module based on specifications of different machines [#10048](https://github.com/pingcap/tiflow/issues/10048) @[CharlesCheung96](https://github.com/CharlesCheung96) + - [`compression`](/ticdc/ticdc-changefeed-config.md): enables you to configure the compression behavior of redo log files [#10176](https://github.com/pingcap/tiflow/issues/10176) @[sdojjy](https://github.com/sdojjy) + - [`sink.cloud-storage-config`](/ticdc/ticdc-changefeed-config.md): enables you to set the automatic cleanup of historical data when replicating data to object storage [#10109](https://github.com/pingcap/tiflow/issues/10109) @[CharlesCheung96](https://github.com/CharlesCheung96) + ## Improvements @@ -28,24 +33,21 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- + PD **tw@qiancai --1 条** - - 为 DR Auto-Sync 添加 Status 和 Sync Progress 面板 [#6975](https://github.com/tikv/pd/issues/6975) @[disksing](https://github.com/disksing) + - Add monitoring metrics such as `Status` and `Sync Progress` for `DR Auto-Sync` on the Grafana dashboard [#6975](https://github.com/tikv/pd/issues/6975) @[disksing](https://github.com/disksing) + Tools + Backup & Restore (BR) **tw@qiancai --4 条** - (dup): release-7.5.0.md > Improvements> Tools> Backup & Restore (BR) - During restoring a snapshot backup, BR retries when it encounters certain network errors [#48528](https://github.com/pingcap/tidb/issues/48528) @[Leavrth](https://github.com/Leavrth) - - 增加 pitr 对 delete range 场景的集成测试 [#47738](https://github.com/pingcap/tidb/issues/47738) @[Leavrth](https://github.com/Leavrth) - - 提供了 flashback cluster to tso 语法支持 [#48372](https://github.com/pingcap/tidb/issues/48372) @[BornChanger](https://github.com/BornChanger) - - 快照恢复增加对 region 打散超时失败或者被取消情况下的重试 [#47236](https://github.com/pingcap/tidb/issues/47236) @[Leavrth](https://github.com/Leavrth) - - 使用 merge-schedule-limit 配置项来暂停 pd merge [#7148](https://github.com/tikv/pd/issues/7148) @[BornChanger](https://github.com/3pointer) + - Introduce new integration tests for Point-In-Time Recovery (PITR) in the `delete range` scenario, enhancing PITR stability [#47738](https://github.com/pingcap/tidb/issues/47738) @[Leavrth](https://github.com/Leavrth) + - Support the `FLASHBACK CLUSTER TO TSO` syntax [#48372](https://github.com/pingcap/tidb/issues/48372) @[BornChanger](https://github.com/BornChanger) + - Enable automatic retry of Region scatter during snapshot recovery when encountering timeout failures or cancellations of Region scatter [#47236](https://github.com/pingcap/tidb/issues/47236) @[Leavrth](https://github.com/Leavrth) + - BR can pause Region merging by setting the `merge-schedule-limit` configuration to 0 [#7148](https://github.com/tikv/pd/issues/7148) @[BornChanger](https://github.com/3pointer) + TiCDC **tw@qiancai --5 条** - - 增加 redo 模块的调优配置，用户可以根据不同的机器规格，设置不同的并发参数 [#10048](https://github.com/pingcap/tiflow/issues/10048) @[CharlesCheung96](https://github.com/CharlesCheung96) - - 增加同步到对象存储时，用户可以设置自动清理历史数据的功能 [#10109](https://github.com/pingcap/tiflow/issues/10109) @[CharlesCheung96](https://github.com/CharlesCheung96) - - 增加控制参数，可以设置 redo 文件的压缩算法 [#10176](https://github.com/pingcap/tiflow/issues/10176) - - 增加控制参数，可以设置与标准的 canal-json 协议完全兼容的模式 [#10106](https://github.com/pingcap/tiflow/issues/10106) @[3AceShowHand](https://github.com/3AceShowHand) + - Support making TiCDC Canal-JSON content format [compatible with the content format of the official Canal output](/ticdc/ticdc-canal-json.md#compatible-with-official-canal-implementation) by setting `content-compatible=true` in the `sink-uri` configuration [#10106](https://github.com/pingcap/tiflow/issues/10106) @[3AceShowHand](https://github.com/3AceShowHand) - (dup): release-7.4.0.md > Improvements> Tools> TiCDC - Optimize the execution logic of replicating the `ADD INDEX` DDL operations to avoid blocking subsequent DML statements [#9644](https://github.com/pingcap/tiflow/issues/9644) @[sdojjy](https://github.com/sdojjy) - Optimize impact of TiCDC on upstream TiKV when performing incremental scanning [#11390](https://github.com/tikv/tikv/issues/11390) @[hicqu](https://github.com/hicqu) From 6f1cc157ea7118bec039a6151d22afe13fcf8339 Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Mon, 4 Dec 2023 16:31:10 +0800 Subject: [PATCH 13/31] add translation for TiDB Lightning bug fixes --- releases/release-6.5.6.md | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/releases/release-6.5.6.md b/releases/release-6.5.6.md index be5e430c297f2..6cf611ecbc6a3 100644 --- a/releases/release-6.5.6.md +++ b/releases/release-6.5.6.md @@ -196,8 +196,10 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- + TiDB Lightning - - note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) - - note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) + - Fix the issue that data import fails when encountering the `write to tikv with no leader returned` error [#45673](https://github.com/pingcap/tidb/issues/45673) @[lance6716](https://github.com/lance6716) + - Fix the issue that data import fails because HTTP retry requests do not use the current request content [#47930](https://github.com/pingcap/tidb/issues/47930) @[lance6716](https://github.com/lance6716) + - Fix the issue that TiDB Lightning gets stuck during `writeToTiKV` [#46321](https://github.com/pingcap/tidb/issues/46321) @[lance6716](https://github.com/lance6716) + - Remove unnecessary `get_regions` calls in physical import mode [#45507](https://github.com/pingcap/tidb/issues/45507) @[mittalrishabh](https://github.com/mittalrishabh) + Dumpling From efd2008adc021032b6b9937ce090e1eee38bf24f Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Mon, 4 Dec 2023 16:34:27 +0800 Subject: [PATCH 14/31] remove empty placeholders --- releases/release-6.5.6.md | 35 ----------------------------------- 1 file changed, 35 deletions(-) diff --git a/releases/release-6.5.6.md b/releases/release-6.5.6.md index 6cf611ecbc6a3..c53e14ecb87a0 100644 --- a/releases/release-6.5.6.md +++ b/releases/release-6.5.6.md @@ -51,31 +51,6 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- - (dup): release-7.4.0.md > Improvements> Tools> TiCDC - Optimize the execution logic of replicating the `ADD INDEX` DDL operations to avoid blocking subsequent DML statements [#9644](https://github.com/pingcap/tiflow/issues/9644) @[sdojjy](https://github.com/sdojjy) - Optimize impact of TiCDC on upstream TiKV when performing incremental scanning [#11390](https://github.com/tikv/tikv/issues/11390) @[hicqu](https://github.com/hicqu) - + TiDB Data Migration (DM) - - - note [#issue](https://github.com/pingcap/tiflow/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) - - note [#issue](https://github.com/pingcap/tiflow/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) - - + TiDB Lightning - - - note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) - - note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) - - + Dumpling - - - note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) - - note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) - - + TiUP - - - note [#issue](https://github.com/pingcap/tiup/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) - - note [#issue](https://github.com/pingcap/tiup/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) - - + TiDB Binlog - - - note [#issue](https://github.com/pingcap/tidb-binlog/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) - - note [#issue](https://github.com/pingcap/tidb-binlog/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) - ## Bug fixes + TiDB **tw@ran-huang --19 条** @@ -201,16 +176,6 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- - Fix the issue that TiDB Lightning gets stuck during `writeToTiKV` [#46321](https://github.com/pingcap/tidb/issues/46321) @[lance6716](https://github.com/lance6716) - Remove unnecessary `get_regions` calls in physical import mode [#45507](https://github.com/pingcap/tidb/issues/45507) @[mittalrishabh](https://github.com/mittalrishabh) - + Dumpling - - - note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) - - note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) - - + TiUP - - - note [#issue](https://github.com/pingcap/tiup/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) - - note [#issue](https://github.com/pingcap/tiup/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) - + TiDB Binlog - (dup): release-7.1.2.md > Bug fixes> Tools> TiDB Binlog - Fix the issue that Drainer exits when transporting a transaction greater than 1 GB [#28659](https://github.com/pingcap/tidb/issues/28659) @[jackysp](https://github.com/jackysp) \ No newline at end of file From fb1e70d5e615cd74c62938ea05da9143b1eb9472 Mon Sep 17 00:00:00 2001 From: qiancai Date: Mon, 4 Dec 2023 16:43:28 +0800 Subject: [PATCH 15/31] update the number of issues --- releases/release-6.5.6.md | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/releases/release-6.5.6.md b/releases/release-6.5.6.md index c53e14ecb87a0..445017c18a295 100644 --- a/releases/release-6.5.6.md +++ b/releases/release-6.5.6.md @@ -11,7 +11,7 @@ TiDB version: 6.5.6 Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with-tidb) | [Production deployment](https://docs.pingcap.com/tidb/v6.5/production-deployment-using-tiup) | [Installation packages](https://www.pingcap.com/download/?version=v6.5.6#version-list) -## Compatibility changes **tw@qiancai --2 条** +## Compatibility changes **tw@qiancai --3 条** - Prohibiting setting [`require_secure_transport`](/system-variables.md#require_secure_transport-new-in-v610) to `ON` in Security Enhanced Mode (SEM) to prevent potential connectivity issues for users [#47665](https://github.com/pingcap/tidb/issues/47665) @[tiancaiamao](https://github.com/tiancaiamao) - (dup): release-7.1.2.md > Compatibility changes - Introduce the [`tidb_opt_enable_hash_join`](https://docs.pingcap.com/tidb/v6.5/system-variables#tidb_opt_enable_hash_join-new-in-v656) system variable to control whether the optimizer selects hash joins for tables [#46695](https://github.com/pingcap/tidb/issues/46695) @[coderplay](https://github.com/coderplay) @@ -21,7 +21,6 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- - [`compression`](/ticdc/ticdc-changefeed-config.md): enables you to configure the compression behavior of redo log files [#10176](https://github.com/pingcap/tiflow/issues/10176) @[sdojjy](https://github.com/sdojjy) - [`sink.cloud-storage-config`](/ticdc/ticdc-changefeed-config.md): enables you to set the automatic cleanup of historical data when replicating data to object storage [#10109](https://github.com/pingcap/tiflow/issues/10109) @[CharlesCheung96](https://github.com/CharlesCheung96) - ## Improvements + TiKV **tw@Oreoxmt --1 条** @@ -40,16 +39,16 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- + Backup & Restore (BR) **tw@qiancai --4 条** - (dup): release-7.5.0.md > Improvements> Tools> Backup & Restore (BR) - During restoring a snapshot backup, BR retries when it encounters certain network errors [#48528](https://github.com/pingcap/tidb/issues/48528) @[Leavrth](https://github.com/Leavrth) - - Introduce new integration tests for Point-In-Time Recovery (PITR) in the `delete range` scenario, enhancing PITR stability [#47738](https://github.com/pingcap/tidb/issues/47738) @[Leavrth](https://github.com/Leavrth) + - Introduce a new integration test for Point-In-Time Recovery (PITR) in the `delete range` scenario, enhancing PITR stability [#47738](https://github.com/pingcap/tidb/issues/47738) @[Leavrth](https://github.com/Leavrth) - Support the `FLASHBACK CLUSTER TO TSO` syntax [#48372](https://github.com/pingcap/tidb/issues/48372) @[BornChanger](https://github.com/BornChanger) - Enable automatic retry of Region scatter during snapshot recovery when encountering timeout failures or cancellations of Region scatter [#47236](https://github.com/pingcap/tidb/issues/47236) @[Leavrth](https://github.com/Leavrth) - BR can pause Region merging by setting the `merge-schedule-limit` configuration to 0 [#7148](https://github.com/tikv/pd/issues/7148) @[BornChanger](https://github.com/3pointer) - + TiCDC **tw@qiancai --5 条** + + TiCDC **tw@qiancai --2 条** - Support making TiCDC Canal-JSON content format [compatible with the content format of the official Canal output](/ticdc/ticdc-canal-json.md#compatible-with-official-canal-implementation) by setting `content-compatible=true` in the `sink-uri` configuration [#10106](https://github.com/pingcap/tiflow/issues/10106) @[3AceShowHand](https://github.com/3AceShowHand) - (dup): release-7.4.0.md > Improvements> Tools> TiCDC - Optimize the execution logic of replicating the `ADD INDEX` DDL operations to avoid blocking subsequent DML statements [#9644](https://github.com/pingcap/tiflow/issues/9644) @[sdojjy](https://github.com/sdojjy) - - Optimize impact of TiCDC on upstream TiKV when performing incremental scanning [#11390](https://github.com/tikv/tikv/issues/11390) @[hicqu](https://github.com/hicqu) + - Reduce the impact of TiCDC incremental scanning on upstream TiKV [#11390](https://github.com/tikv/tikv/issues/11390) @[hicqu](https://github.com/hicqu) ## Bug fixes @@ -169,7 +168,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- - (dup): release-7.4.0.md > Bug fixes> Tools> TiDB Data Migration (DM) - Fix the issue that replication lag returned by DM keeps growing when a failed DDL is skipped and no subsequent DDLs are executed [#9605](https://github.com/pingcap/tiflow/issues/9605) @[D3Hunter](https://github.com/D3Hunter) - (dup): release-7.4.0.md > Bug fixes> Tools> TiDB Data Migration (DM) - Fix the issue that DM skips all DMLs when resuming a task in optimistic mode [#9588](https://github.com/pingcap/tiflow/issues/9588) @[GMHDBJD](https://github.com/GMHDBJD) - + TiDB Lightning + + TiDB Lightning **tw@qiancai --4 条** - Fix the issue that data import fails when encountering the `write to tikv with no leader returned` error [#45673](https://github.com/pingcap/tidb/issues/45673) @[lance6716](https://github.com/lance6716) - Fix the issue that data import fails because HTTP retry requests do not use the current request content [#47930](https://github.com/pingcap/tidb/issues/47930) @[lance6716](https://github.com/lance6716) From 7140d3daa999939baa2485880fd14bc17b02237e Mon Sep 17 00:00:00 2001 From: Aolin Date: Mon, 4 Dec 2023 17:06:08 +0800 Subject: [PATCH 16/31] Apply suggestions from code review Co-authored-by: xixirangrang --- releases/release-6.5.6.md | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/releases/release-6.5.6.md b/releases/release-6.5.6.md index 445017c18a295..00ef7758830a1 100644 --- a/releases/release-6.5.6.md +++ b/releases/release-6.5.6.md @@ -98,15 +98,15 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- - (dup): release-7.1.2.md > Bug fixes> TiKV - Fix the issue that moving a peer might cause the performance of the Follower Read to deteriorate [#15468](https://github.com/tikv/tikv/issues/15468) @[YuJuncen](https://github.com/YuJuncen) - (dup): release-7.4.0.md > Bug fixes> TiKV - Fix the data error of continuously increasing raftstore-applys [#15371](https://github.com/tikv/tikv/issues/15371) @[Connor1996](https://github.com/Connor1996) - (dup): release-7.1.2.md > Bug fixes> TiKV - Fix the issue that requests of the TiDB Lightning checksum coprocessor time out when there is online workload [#15565](https://github.com/tikv/tikv/issues/15565) @[lance6716](https://github.com/lance6716) - - Upgrade the version of `lz4-sys` to 1.9.4 to fix security issues [#15621](https://github.com/tikv/tikv/issues/15621) @[SpadeA-Tang](https://github.com/SpadeA-Tang) - - Upgrade the version of `tokio` to 6.5 to fix security issues [#15621](https://github.com/tikv/tikv/issues/15621) @[LykxSassinator](https://github.com/LykxSassinator) - - Remove the `flatbuffer` that has security issues [#15621](https://github.com/tikv/tikv/issues/15621) @[tonyxuqqi](https://github.com/tonyxuqqi) - - Accelerate the progress of resolved-ts when TiKV stores are partitioned [#15679](https://github.com/tikv/tikv/issues/15679) @[hicqu](https://github.com/hicqu) + - Fix security issues by upgrading the version of `lz4-sys` to 1.9.4 [#15621](https://github.com/tikv/tikv/issues/15621) @[SpadeA-Tang](https://github.com/SpadeA-Tang) + - Fix security issues by upgrading the version of `tokio` to 6.5 [#15621](https://github.com/tikv/tikv/issues/15621) @[LykxSassinator](https://github.com/LykxSassinator) + - Fix security issues by removing the `flatbuffer` [#15621](https://github.com/tikv/tikv/issues/15621) @[tonyxuqqi](https://github.com/tonyxuqqi) + - Fix the issue that resolved-ts lag increases when TiKV stores are partitioned [#15679](https://github.com/tikv/tikv/issues/15679) @[hicqu](https://github.com/hicqu) - Fix the TiKV OOM issue that occurs when restarting TiKV and there are a large number of Raft logs that are not applied [#15770](https://github.com/tikv/tikv/issues/15770) @[overvenus](https://github.com/overvenus) - Fix the issue that stale peers are retained and block resolved-ts after Regions are merged [#15919](https://github.com/tikv/tikv/issues/15919) @[overvenus](https://github.com/overvenus) - - Fix the issue that the scheduler command variable is incorrect in Grafana on the cloud environment [#15832](https://github.com/tikv/tikv/issues/15832) @[Connor1996](https://github.com/Connor1996) + - Fix the issue that the scheduler command variables are incorrect in Grafana on the cloud environment [#15832](https://github.com/tikv/tikv/issues/15832) @[Connor1996](https://github.com/Connor1996) - Fix the issue that `blob-run-mode` in Titan cannot be updated online [#15978](https://github.com/tikv/tikv/issues/15978) @[tonyxuqqi](https://github.com/tonyxuqqi) - - Fix the issue that TiKV panics due to the metadata inconsistency between Regions [#13311](https://github.com/tikv/tikv/issues/13311) @[cfzjywxk](https://github.com/cfzjywxk) + - Fix the issue that TiKV panics due to inconsistent metadata between Regions [#13311](https://github.com/tikv/tikv/issues/13311) @[cfzjywxk](https://github.com/cfzjywxk) - Fix the issue that TiKV panics when the leader is forced to exit during Online Unsafe Recovery [#15629](https://github.com/tikv/tikv/issues/15629) @[Connor1996](https://github.com/Connor1996) - Fix the issue that the joint state of DR Auto-Sync might time out when scaling out [#15817](https://github.com/tikv/tikv/issues/15817) @[Connor1996](https://github.com/Connor1996) - Fix the issue that TiKV coprocessor might return stale data when removing a Raft peer [#16069](https://github.com/tikv/tikv/issues/16069) @[overvenus](https://github.com/overvenus) From e414b9ac996909fb2808e03dc3fff5c19da06cb4 Mon Sep 17 00:00:00 2001 From: Ran Date: Mon, 4 Dec 2023 17:56:01 +0800 Subject: [PATCH 17/31] Apply suggestions from code review --- releases/release-6.5.6.md | 38 +++++++++++++++++++------------------- 1 file changed, 19 insertions(+), 19 deletions(-) diff --git a/releases/release-6.5.6.md b/releases/release-6.5.6.md index 00ef7758830a1..4dd799bcb922d 100644 --- a/releases/release-6.5.6.md +++ b/releases/release-6.5.6.md @@ -72,26 +72,26 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- - (dup): release-7.4.0.md > Bug fixes> TiDB - Fix the issue that HashCode is repeatedly calculated for deeply nested expressions, which causes high memory usage and OOM [#42788](https://github.com/pingcap/tidb/issues/42788) @[AilinKid](https://github.com/AilinKid) - (dup): release-7.4.0.md > Bug fixes> TiDB - Fix the issue that when Aggregation is pushed down through Union in MPP execution plans, the results are incorrect [#45850](https://github.com/pingcap/tidb/issues/45850) @[AilinKid](https://github.com/AilinKid) - (dup): release-7.5.0.md > Bug fixes> TiDB - Fix the issue of incorrect memory usage estimation in `INDEX_LOOKUP_HASH_JOIN` [#47788](https://github.com/pingcap/tidb/issues/47788) @[SeaRise](https://github.com/SeaRise) - - 修复 `plan replayer` 生成的 zip 包无法被导入回 TiDB 的问题 [#46474](https://github.com/pingcap/tidb/issues/46474) @[YangKeao](https://github.com/YangKeao) - - 修复当 `LIMIT N` 中的 N 过大时产生的错误代价估算 [#43285](https://github.com/pingcap/tidb/issues/43285) @[qw4990](https://github.com/qw4990) - - 修复构造统计信息的 TopN 结构时可能的 panic 问题 [#35948](https://github.com/pingcap/tidb/issues/35948) @[hi-rustin](https://github.com/hi-rustin) - - 修复 MPP 计算 COUNT(INT) 时结果可能出错的问题 [#48643](https://github.com/pingcap/tidb/issues/48643) @[AilinKid](https://github.com/AilinKid) - - 修复 `tidb_enable_ordered_result_mode` 开启时可能 panic 的问题 [#45044](https://github.com/pingcap/tidb/issues/45044) @[qw4990](https://github.com/qw4990) + - Fix the issue that the zip file generated by `plan replayer` cannot be imported back into TiDB [#46474](https://github.com/pingcap/tidb/issues/46474) @[YangKeao](https://github.com/YangKeao) + - Fix the incorrect cost estimation caused by an excessively large `N` in `LIMIT N` [#43285](https://github.com/pingcap/tidb/issues/43285) @[qw4990](https://github.com/qw4990) + - Fix the panic issue that might occur when constructing TopN structure for statistics [#35948](https://github.com/pingcap/tidb/issues/35948) @[hi-rustin](https://github.com/hi-rustin) + - Fix the issue that the result might be incorrect when calculating `COUNT(INT)` in MPP [#48643](https://github.com/pingcap/tidb/issues/48643) @[AilinKid](https://github.com/AilinKid) + - Fix the issue that panic might occur when `tidb_enable_ordered_result_mode` is enabled [#45044](https://github.com/pingcap/tidb/issues/45044) @[qw4990](https://github.com/qw4990) - (dup): release-7.5.0.md > Bug fixes> TiDB - Fix the issue that the optimizer mistakenly selects IndexFullScan to reduce sort introduced by window functions [#46177](https://github.com/pingcap/tidb/issues/46177) @[qw4990](https://github.com/qw4990) - - 修复谓词下推入公共表达式时结果可能出错的问题 [#47881](https://github.com/pingcap/tidb/issues/47881) @[winoros](https://github.com/winoros) - - 修复 UNION ALL 第一个子节点是 Table Dual 时，执行可能报错的问题 [#48755](https://github.com/pingcap/tidb/issues/48755) @[winoros](https://github.com/winoros) - - 修复列裁剪特定情况下会 panic 的问题 [#47331](https://github.com/pingcap/tidb/issues/47331) @[hi-rustin](https://github.com/hi-rustin) - - 修复当包含聚合或者窗口函数的公共表达式被其他递归公共表达式引用时，可能抛出语法错误的问题 [#47603](https://github.com/pingcap/tidb/issues/47603) [#47711](https://github.com/pingcap/tidb/issues/47711) @[elsa0520](https://github.com/elsa0520) - - 修复在 prepare 语句中使用 QB_NAME hint 时可能执行异常的问题 [#46817](https://github.com/pingcap/tidb/issues/46817) @[jackysp](https://github.com/jackysp) - - 修复使用 `AUTO_ID_CACHE=1` 时 goroutine 泄漏的问题 [#46324](https://github.com/pingcap/tidb/issues/46324) @[tiancaiamao](https://github.com/tiancaiamao) - - 修复 TiDB 在关闭时可能 panic 的问题 [#32110](https://github.com/pingcap/tidb/issues/32110) @[july2993](https://github.com/july2993) - - 修复 TiDB schema cache 中读取 schema diff commit 版本使用 mvcc 接口没有处理 lock 的问题 [#48281](https://github.com/pingcap/tidb/issues/48281) @[cfzjywxk](https://github.com/cfzjywxk) - - 修复表改名重复错误[#47141](https://github.com/pingcap/tidb/pull/47141)@[jiyfhust](https://github.com/jiyfhust) - - 修复 load data replace 问题[#47995](https://github.com/pingcap/tidb/issues/47995)) @[lance6716](https://github.com/lance6716) - - 修复 pd leader 故障 1分钟导致 import into 任务失败 [#48307](https://github.com/pingcap/tidb/issues/48307) @[D3Hunter](https://github.com/D3Hunter) - - 修复创建日期型字段索引问题 [#47426]([https://github.com/pingcap/tidb/issues/47426]) @[tangenta](https://github.com/tangenta) - - 修复 tablesample 未排序问题 [#48253](https://github.com/pingcap/tidb/issues/48253) @[tangenta](https://github.com/tangenta) - - 修复当 DDL jobID 恢复为 0 导致 TiDB 节点 panic [#46296](https://github.com/pingcap/tidb/issues/46296) @[jiyfhust](https://github.com/jiyfhust) + - Fix the issue that the result might be incorrect when pushing down predicates to common table expressions [#47881](https://github.com/pingcap/tidb/issues/47881) @[winoros](https://github.com/winoros) + - Fix the issue that executing `UNION ALL` with Table Dual as the first subnode might cause an error [#48755](https://github.com/pingcap/tidb/issues/48755) @[winoros](https://github.com/winoros) + - Fix the issue that column pruning can cause panic in specific situations [#47331](https://github.com/pingcap/tidb/issues/47331) @[hi-rustin](https://github.com/hi-rustin) + - Fix the issue of possible syntax error when a common table expression (CTE) containing aggregate or window functions is referenced by other recursive CTEs [#47603](https://github.com/pingcap/tidb/issues/47603) [#47711](https://github.com/pingcap/tidb/issues/47711) @[elsa0520](https://github.com/elsa0520) + - Fix the issue that an exception might occur when using the `QB_NAME` hint in a prepared statement [#46817](https://github.com/pingcap/tidb/issues/46817) @[jackysp](https://github.com/jackysp) + - Fix the issue of goroutine leak when using `AUTO_ID_CACHE=1` [#46324](https://github.com/pingcap/tidb/issues/46324) @[tiancaiamao](https://github.com/tiancaiamao) + - Fix the issue that TiDB might panic when shutting down [#32110](https://github.com/pingcap/tidb/issues/32110) @[july2993](https://github.com/july2993) + - Fix the issue of not handling locks in the MVCC interface when reading schema diff commit versions from the TiDB schema cache [#48281](https://github.com/pingcap/tidb/issues/48281) @[cfzjywxk](https://github.com/cfzjywxk) + - 修复表改名重复错误 Fix the issue of duplicate rows in `information_schema.columns` caused by renaming a table [#47141](https://github.com/pingcap/tidb/pull/47141)@[jiyfhust](https://github.com/jiyfhust) + - Fix the bugs in the `LOAD DATA REPLACE INTO` statement [#47995](https://github.com/pingcap/tidb/issues/47995)) @[lance6716](https://github.com/lance6716) + - Fix the issue of `IMPORT INTO` task failure caused by PD leader malfunction for 1 minute [#48307](https://github.com/pingcap/tidb/issues/48307) @[D3Hunter](https://github.com/D3Hunter) + - Fix the issue of `ADMIN CHECK` failure caused by creating a date type field index [#47426]([https://github.com/pingcap/tidb/issues/47426]) @[tangenta](https://github.com/tangenta) + - Fix the issue of unsorted row data returned by tablesample [#48253](https://github.com/pingcap/tidb/issues/48253) @[tangenta](https://github.com/tangenta) + - Fix the issue of TiDB node panicking when DDL jobID is restored to 0 [#46296](https://github.com/pingcap/tidb/issues/46296) @[jiyfhust](https://github.com/jiyfhust) + TiKV **tw@Oreoxmt --14 条** From 578586168b0bc352bcf742f7e62c5f31158c1068 Mon Sep 17 00:00:00 2001 From: Ran Date: Tue, 5 Dec 2023 13:20:50 +0800 Subject: [PATCH 18/31] Update releases/release-6.5.6.md --- releases/release-6.5.6.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/releases/release-6.5.6.md b/releases/release-6.5.6.md index 4dd799bcb922d..47985386be015 100644 --- a/releases/release-6.5.6.md +++ b/releases/release-6.5.6.md @@ -86,7 +86,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- - Fix the issue of goroutine leak when using `AUTO_ID_CACHE=1` [#46324](https://github.com/pingcap/tidb/issues/46324) @[tiancaiamao](https://github.com/tiancaiamao) - Fix the issue that TiDB might panic when shutting down [#32110](https://github.com/pingcap/tidb/issues/32110) @[july2993](https://github.com/july2993) - Fix the issue of not handling locks in the MVCC interface when reading schema diff commit versions from the TiDB schema cache [#48281](https://github.com/pingcap/tidb/issues/48281) @[cfzjywxk](https://github.com/cfzjywxk) - - 修复表改名重复错误 Fix the issue of duplicate rows in `information_schema.columns` caused by renaming a table [#47141](https://github.com/pingcap/tidb/pull/47141)@[jiyfhust](https://github.com/jiyfhust) + - Fix the issue of duplicate rows in `information_schema.columns` caused by renaming a table [#47064](https://github.com/pingcap/tidb/issues/47064) @[jiyfhust](https://github.com/jiyfhust) - Fix the bugs in the `LOAD DATA REPLACE INTO` statement [#47995](https://github.com/pingcap/tidb/issues/47995)) @[lance6716](https://github.com/lance6716) - Fix the issue of `IMPORT INTO` task failure caused by PD leader malfunction for 1 minute [#48307](https://github.com/pingcap/tidb/issues/48307) @[D3Hunter](https://github.com/D3Hunter) - Fix the issue of `ADMIN CHECK` failure caused by creating a date type field index [#47426]([https://github.com/pingcap/tidb/issues/47426]) @[tangenta](https://github.com/tangenta) From ca7a853f5e444aef42dc332c79de3e4f9a4857a6 Mon Sep 17 00:00:00 2001 From: Ran Date: Tue, 5 Dec 2023 13:21:49 +0800 Subject: [PATCH 19/31] Apply suggestions from code review Co-authored-by: Grace Cai --- releases/release-6.5.6.md | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/releases/release-6.5.6.md b/releases/release-6.5.6.md index 47985386be015..e07abace8a198 100644 --- a/releases/release-6.5.6.md +++ b/releases/release-6.5.6.md @@ -75,11 +75,11 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- - Fix the issue that the zip file generated by `plan replayer` cannot be imported back into TiDB [#46474](https://github.com/pingcap/tidb/issues/46474) @[YangKeao](https://github.com/YangKeao) - Fix the incorrect cost estimation caused by an excessively large `N` in `LIMIT N` [#43285](https://github.com/pingcap/tidb/issues/43285) @[qw4990](https://github.com/qw4990) - Fix the panic issue that might occur when constructing TopN structure for statistics [#35948](https://github.com/pingcap/tidb/issues/35948) @[hi-rustin](https://github.com/hi-rustin) - - Fix the issue that the result might be incorrect when calculating `COUNT(INT)` in MPP [#48643](https://github.com/pingcap/tidb/issues/48643) @[AilinKid](https://github.com/AilinKid) + - Fix the issue that the result of `COUNT(INT)` calculated by MPP might be incorrect [#48643](https://github.com/pingcap/tidb/issues/48643) @[AilinKid](https://github.com/AilinKid) - Fix the issue that panic might occur when `tidb_enable_ordered_result_mode` is enabled [#45044](https://github.com/pingcap/tidb/issues/45044) @[qw4990](https://github.com/qw4990) - (dup): release-7.5.0.md > Bug fixes> TiDB - Fix the issue that the optimizer mistakenly selects IndexFullScan to reduce sort introduced by window functions [#46177](https://github.com/pingcap/tidb/issues/46177) @[qw4990](https://github.com/qw4990) - - Fix the issue that the result might be incorrect when pushing down predicates to common table expressions [#47881](https://github.com/pingcap/tidb/issues/47881) @[winoros](https://github.com/winoros) - - Fix the issue that executing `UNION ALL` with Table Dual as the first subnode might cause an error [#48755](https://github.com/pingcap/tidb/issues/48755) @[winoros](https://github.com/winoros) + - Fix the issue that the result might be incorrect when predicates are pushed down to common table expressions [#47881](https://github.com/pingcap/tidb/issues/47881) @[winoros](https://github.com/winoros) + - Fix the issue that executing `UNION ALL` with table Dual as the first subnode might cause an error [#48755](https://github.com/pingcap/tidb/issues/48755) @[winoros](https://github.com/winoros) - Fix the issue that column pruning can cause panic in specific situations [#47331](https://github.com/pingcap/tidb/issues/47331) @[hi-rustin](https://github.com/hi-rustin) - Fix the issue of possible syntax error when a common table expression (CTE) containing aggregate or window functions is referenced by other recursive CTEs [#47603](https://github.com/pingcap/tidb/issues/47603) [#47711](https://github.com/pingcap/tidb/issues/47711) @[elsa0520](https://github.com/elsa0520) - Fix the issue that an exception might occur when using the `QB_NAME` hint in a prepared statement [#46817](https://github.com/pingcap/tidb/issues/46817) @[jackysp](https://github.com/jackysp) @@ -89,9 +89,9 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- - Fix the issue of duplicate rows in `information_schema.columns` caused by renaming a table [#47064](https://github.com/pingcap/tidb/issues/47064) @[jiyfhust](https://github.com/jiyfhust) - Fix the bugs in the `LOAD DATA REPLACE INTO` statement [#47995](https://github.com/pingcap/tidb/issues/47995)) @[lance6716](https://github.com/lance6716) - Fix the issue of `IMPORT INTO` task failure caused by PD leader malfunction for 1 minute [#48307](https://github.com/pingcap/tidb/issues/48307) @[D3Hunter](https://github.com/D3Hunter) - - Fix the issue of `ADMIN CHECK` failure caused by creating a date type field index [#47426]([https://github.com/pingcap/tidb/issues/47426]) @[tangenta](https://github.com/tangenta) - - Fix the issue of unsorted row data returned by tablesample [#48253](https://github.com/pingcap/tidb/issues/48253) @[tangenta](https://github.com/tangenta) - - Fix the issue of TiDB node panicking when DDL jobID is restored to 0 [#46296](https://github.com/pingcap/tidb/issues/46296) @[jiyfhust](https://github.com/jiyfhust) + - Fix the issue of `ADMIN CHECK` failure caused by creating an index on a date type field [#47426]([https://github.com/pingcap/tidb/issues/47426]) @[tangenta](https://github.com/tangenta) + - Fix the issue of unsorted row data returned by `TABLESAMPLE` [#48253](https://github.com/pingcap/tidb/issues/48253) @[tangenta](https://github.com/tangenta) + - Fix the TiDB node panic issue that occurs when DDL `jobID` is restored to 0 [#46296](https://github.com/pingcap/tidb/issues/46296) @[jiyfhust](https://github.com/jiyfhust) + TiKV **tw@Oreoxmt --14 条** From 66e589f0d47bf989b47d9fb16f3bdd26fcc74f3b Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Tue, 5 Dec 2023 14:14:27 +0800 Subject: [PATCH 20/31] Apply suggestions from code review Co-authored-by: Ran --- releases/release-6.5.6.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/releases/release-6.5.6.md b/releases/release-6.5.6.md index e07abace8a198..343b6d474f539 100644 --- a/releases/release-6.5.6.md +++ b/releases/release-6.5.6.md @@ -13,7 +13,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- ## Compatibility changes **tw@qiancai --3 条** -- Prohibiting setting [`require_secure_transport`](/system-variables.md#require_secure_transport-new-in-v610) to `ON` in Security Enhanced Mode (SEM) to prevent potential connectivity issues for users [#47665](https://github.com/pingcap/tidb/issues/47665) @[tiancaiamao](https://github.com/tiancaiamao) +- Prohibit setting [`require_secure_transport`](/system-variables.md#require_secure_transport-new-in-v610) to `ON` in Security Enhanced Mode (SEM) to prevent potential connectivity issues for users [#47665](https://github.com/pingcap/tidb/issues/47665) @[tiancaiamao](https://github.com/tiancaiamao) - (dup): release-7.1.2.md > Compatibility changes - Introduce the [`tidb_opt_enable_hash_join`](https://docs.pingcap.com/tidb/v6.5/system-variables#tidb_opt_enable_hash_join-new-in-v656) system variable to control whether the optimizer selects hash joins for tables [#46695](https://github.com/pingcap/tidb/issues/46695) @[coderplay](https://github.com/coderplay) - After further testing, the default value of the TiCDC Changefeed configuration item [`case-sensitive`](/ticdc/ticdc-changefeed-config.md) is changed from `true` to `false`. This means that by default, table and database names in the TiCDC configuration file are case-insensitive. [#10047](https://github.com/pingcap/tiflow/issues/10047) @[sdojjy](https://github.com/sdojjy) - TiCDC Changefeed introduces the following new configuration items: From ff5fd15c7020ee3cbc3c393fb3163a96a7352351 Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Tue, 5 Dec 2023 14:16:55 +0800 Subject: [PATCH 21/31] Apply suggestions from code review --- releases/release-6.5.6.md | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/releases/release-6.5.6.md b/releases/release-6.5.6.md index 343b6d474f539..77cdd0e6ea8c7 100644 --- a/releases/release-6.5.6.md +++ b/releases/release-6.5.6.md @@ -15,7 +15,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- - Prohibit setting [`require_secure_transport`](/system-variables.md#require_secure_transport-new-in-v610) to `ON` in Security Enhanced Mode (SEM) to prevent potential connectivity issues for users [#47665](https://github.com/pingcap/tidb/issues/47665) @[tiancaiamao](https://github.com/tiancaiamao) - (dup): release-7.1.2.md > Compatibility changes - Introduce the [`tidb_opt_enable_hash_join`](https://docs.pingcap.com/tidb/v6.5/system-variables#tidb_opt_enable_hash_join-new-in-v656) system variable to control whether the optimizer selects hash joins for tables [#46695](https://github.com/pingcap/tidb/issues/46695) @[coderplay](https://github.com/coderplay) -- After further testing, the default value of the TiCDC Changefeed configuration item [`case-sensitive`](/ticdc/ticdc-changefeed-config.md) is changed from `true` to `false`. This means that by default, table and database names in the TiCDC configuration file are case-insensitive. [#10047](https://github.com/pingcap/tiflow/issues/10047) @[sdojjy](https://github.com/sdojjy) +- After further testing, the default value of the TiCDC Changefeed configuration item [`case-sensitive`](/ticdc/ticdc-changefeed-config.md) is changed from `true` to `false`. This means that by default, table and database names in the TiCDC configuration file are case-insensitive [#10047](https://github.com/pingcap/tiflow/issues/10047) @[sdojjy](https://github.com/sdojjy) - TiCDC Changefeed introduces the following new configuration items: - [`encoding-worker-num`](/ticdc/ticdc-changefeed-config.md) and [`flush-worker-num`](/ticdc/ticdc-changefeed-config.md): enable you to set different concurrency parameters for the redo module based on specifications of different machines [#10048](https://github.com/pingcap/tiflow/issues/10048) @[CharlesCheung96](https://github.com/CharlesCheung96) - [`compression`](/ticdc/ticdc-changefeed-config.md): enables you to configure the compression behavior of redo log files [#10176](https://github.com/pingcap/tiflow/issues/10176) @[sdojjy](https://github.com/sdojjy) @@ -161,8 +161,6 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- + TiDB Data Migration (DM) - - note [#issue](https://github.com/pingcap/tiflow/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) - - note [#issue](https://github.com/pingcap/tiflow/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) - (dup): release-7.4.0.md > Bug fixes> Tools> TiDB Data Migration (DM) - Fix the issue that DM skips partition DDLs in optimistic mode [#9788](https://github.com/pingcap/tiflow/issues/9788) @[GMHDBJD](https://github.com/GMHDBJD) - (dup): release-7.4.0.md > Bug fixes> Tools> TiDB Data Migration (DM) - Fix the issue that DM cannot properly track upstream table schemas when skipping online DDLs [#9587](https://github.com/pingcap/tiflow/issues/9587) @[GMHDBJD](https://github.com/GMHDBJD) - (dup): release-7.4.0.md > Bug fixes> Tools> TiDB Data Migration (DM) - Fix the issue that replication lag returned by DM keeps growing when a failed DDL is skipped and no subsequent DDLs are executed [#9605](https://github.com/pingcap/tiflow/issues/9605) @[D3Hunter](https://github.com/D3Hunter) From 5af21bc3e50472adcbdc0eb4b346587bd47b4b1a Mon Sep 17 00:00:00 2001 From: qiancai Date: Wed, 6 Dec 2023 11:38:08 +0800 Subject: [PATCH 22/31] remove a dup note for https://github.com/pingcap/tidb/issues/47064 --- releases/release-6.5.6.md | 1 - releases/release-7.1.2.md | 2 +- 2 files changed, 1 insertion(+), 2 deletions(-) diff --git a/releases/release-6.5.6.md b/releases/release-6.5.6.md index 77cdd0e6ea8c7..50de420be5632 100644 --- a/releases/release-6.5.6.md +++ b/releases/release-6.5.6.md @@ -62,7 +62,6 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- - (dup): release-7.4.0.md > Bug fixes> TiDB - Fix the issue that the results of `MERGE_JOIN` are incorrect [#46580](https://github.com/pingcap/tidb/issues/46580) @[qw4990](https://github.com/qw4990) - (dup): release-7.1.2.md > Bug fixes> TiDB - Fix the issue that the Sort operator might cause TiDB to crash during the spill process [#47538](https://github.com/pingcap/tidb/issues/47538) @[windtalker](https://github.com/windtalker) - (dup): release-7.4.0.md > Bug fixes> TiDB - Fix the issue that the `cast(col)=range` condition causes FullScan when CAST has no precision loss [#45199](https://github.com/pingcap/tidb/issues/45199) @[AilinKid](https://github.com/AilinKid) - - (dup): release-7.1.2.md > Bug fixes> TiDB - Fix the issue of duplicate columns in a table caused by `RENAME TABLE` operations [#47064](https://github.com/pingcap/tidb/issues/47064)@[jiyfhust](https://github.com/jiyfhust) - (dup): release-7.1.2.md > Bug fixes> TiDB - Fix the panic issue of `batch-client` in `client-go` [#47691](https://github.com/pingcap/tidb/issues/47691) @[crazycs520](https://github.com/crazycs520) - (dup): release-7.1.2.md > Bug fixes> TiDB - Prohibit split table operations on non-integer clustered indexes [#47350](https://github.com/pingcap/tidb/issues/47350) @[tangenta](https://github.com/tangenta) - (dup): release-7.1.0.md > Bug fixes> TiDB - Fix the incompatibility issue between the behavior of prepared plan cache and non-prepared plan cache during time conversion [#42439](https://github.com/pingcap/tidb/issues/42439) @[qw4990](https://github.com/qw4990) diff --git a/releases/release-7.1.2.md b/releases/release-7.1.2.md index 99528c3f42241..d0d0d3ff27192 100644 --- a/releases/release-7.1.2.md +++ b/releases/release-7.1.2.md @@ -107,7 +107,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v7.1/quick-start-with- - Fix the issue that DDL operations might get stuck after TiDB is restarted [#46751](https://github.com/pingcap/tidb/issues/46751) @[wjhuang2016](https://github.com/wjhuang2016) - Prohibit split table operations on non-integer clustered indexes [#47350](https://github.com/pingcap/tidb/issues/47350) @[tangenta](https://github.com/tangenta) - Fix the issue that DDL operations might get permanently blocked due to incorrect MDL handling [#46920](https://github.com/pingcap/tidb/issues/46920) @[wjhuang2016](https://github.com/wjhuang2016) - - Fix the issue of duplicate columns in a table caused by `RENAME TABLE` operations [#47064](https://github.com/pingcap/tidb/issues/47064)@[jiyfhust](https://github.com/jiyfhust) + - Fix the issue of duplicate rows in `information_schema.columns` caused by renaming a table [#47064](https://github.com/pingcap/tidb/issues/47064) @[jiyfhust](https://github.com/jiyfhust) - Fix the panic issue of `batch-client` in `client-go` [#47691](https://github.com/pingcap/tidb/issues/47691) @[crazycs520](https://github.com/crazycs520) - Fix the issue that statistics collection on partitioned tables is not killed in time when its memory usage exceeds memory limits [#45706](https://github.com/pingcap/tidb/issues/45706) @[hawkingrei](https://github.com/hawkingrei) - Fix the issue that query results are inaccurate when queries contain `UNHEX` conditions [#45378](https://github.com/pingcap/tidb/issues/45378) @[qw4990](https://github.com/qw4990) From dc84d41421a7a8a54595767c4443fa1ba138a255 Mon Sep 17 00:00:00 2001 From: qiancai Date: Wed, 6 Dec 2023 11:49:00 +0800 Subject: [PATCH 23/31] clean up the files --- releases/release-6.5.6.md | 116 +++++++++++++++++++------------------- 1 file changed, 58 insertions(+), 58 deletions(-) diff --git a/releases/release-6.5.6.md b/releases/release-6.5.6.md index 50de420be5632..ad9750ab91916 100644 --- a/releases/release-6.5.6.md +++ b/releases/release-6.5.6.md @@ -11,10 +11,10 @@ TiDB version: 6.5.6 Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with-tidb) | [Production deployment](https://docs.pingcap.com/tidb/v6.5/production-deployment-using-tiup) | [Installation packages](https://www.pingcap.com/download/?version=v6.5.6#version-list) -## Compatibility changes **tw@qiancai --3 条** +## Compatibility changes - Prohibit setting [`require_secure_transport`](/system-variables.md#require_secure_transport-new-in-v610) to `ON` in Security Enhanced Mode (SEM) to prevent potential connectivity issues for users [#47665](https://github.com/pingcap/tidb/issues/47665) @[tiancaiamao](https://github.com/tiancaiamao) -- (dup): release-7.1.2.md > Compatibility changes - Introduce the [`tidb_opt_enable_hash_join`](https://docs.pingcap.com/tidb/v6.5/system-variables#tidb_opt_enable_hash_join-new-in-v656) system variable to control whether the optimizer selects hash joins for tables [#46695](https://github.com/pingcap/tidb/issues/46695) @[coderplay](https://github.com/coderplay) +- Introduce the [`tidb_opt_enable_hash_join`](https://docs.pingcap.com/tidb/v6.5/system-variables#tidb_opt_enable_hash_join-new-in-v656) system variable to control whether the optimizer selects hash joins for tables [#46695](https://github.com/pingcap/tidb/issues/46695) @[coderplay](https://github.com/coderplay) - After further testing, the default value of the TiCDC Changefeed configuration item [`case-sensitive`](/ticdc/ticdc-changefeed-config.md) is changed from `true` to `false`. This means that by default, table and database names in the TiCDC configuration file are case-insensitive [#10047](https://github.com/pingcap/tiflow/issues/10047) @[sdojjy](https://github.com/sdojjy) - TiCDC Changefeed introduces the following new configuration items: - [`encoding-worker-num`](/ticdc/ticdc-changefeed-config.md) and [`flush-worker-num`](/ticdc/ticdc-changefeed-config.md): enable you to set different concurrency parameters for the redo module based on specifications of different machines [#10048](https://github.com/pingcap/tiflow/issues/10048) @[CharlesCheung96](https://github.com/CharlesCheung96) @@ -23,60 +23,60 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- ## Improvements -+ TiKV **tw@Oreoxmt --1 条** ++ TiKV - - (dup): release-7.4.0.md > Improvements> TiKV - Optimize memory usage of Resolver to prevent OOM [#15458](https://github.com/tikv/tikv/issues/15458) @[overvenus](https://github.com/overvenus) - - (dup): release-7.1.2.md > Improvements> TiKV - Optimize the compaction mechanism: when a Region is split, if there is no key to split, a compaction is triggered to eliminate excessive MVCC versions [#15282](https://github.com/tikv/tikv/issues/15282) @[SpadeA-Tang](https://github.com/SpadeA-Tang) - - (dup): release-7.4.0.md > Improvements> TiKV - Eliminate LRUCache in Router objects to reduce memory usage and prevent OOM [#15430](https://github.com/tikv/tikv/issues/15430) @[Connor1996](https://github.com/Connor1996) + - Optimize memory usage of Resolver to prevent OOM [#15458](https://github.com/tikv/tikv/issues/15458) @[overvenus](https://github.com/overvenus) + - Optimize the compaction mechanism: when a Region is split, if there is no key to split, a compaction is triggered to eliminate excessive MVCC versions [#15282](https://github.com/tikv/tikv/issues/15282) @[SpadeA-Tang](https://github.com/SpadeA-Tang) + - Eliminate LRUCache in Router objects to reduce memory usage and prevent OOM [#15430](https://github.com/tikv/tikv/issues/15430) @[Connor1996](https://github.com/Connor1996) - Add the `alive` and `leak` monitoring dimensions for the `apply_router` and `raft_router` metrics [#15357](https://github.com/tikv/tikv/issues/15357) @[tonyxuqqi](https://github.com/tonyxuqqi) -+ PD **tw@qiancai --1 条** ++ PD - Add monitoring metrics such as `Status` and `Sync Progress` for `DR Auto-Sync` on the Grafana dashboard [#6975](https://github.com/tikv/pd/issues/6975) @[disksing](https://github.com/disksing) + Tools - + Backup & Restore (BR) **tw@qiancai --4 条** + + Backup & Restore (BR) - - (dup): release-7.5.0.md > Improvements> Tools> Backup & Restore (BR) - During restoring a snapshot backup, BR retries when it encounters certain network errors [#48528](https://github.com/pingcap/tidb/issues/48528) @[Leavrth](https://github.com/Leavrth) + - During restoring a snapshot backup, BR retries when it encounters certain network errors [#48528](https://github.com/pingcap/tidb/issues/48528) @[Leavrth](https://github.com/Leavrth) - Introduce a new integration test for Point-In-Time Recovery (PITR) in the `delete range` scenario, enhancing PITR stability [#47738](https://github.com/pingcap/tidb/issues/47738) @[Leavrth](https://github.com/Leavrth) - Support the `FLASHBACK CLUSTER TO TSO` syntax [#48372](https://github.com/pingcap/tidb/issues/48372) @[BornChanger](https://github.com/BornChanger) - Enable automatic retry of Region scatter during snapshot recovery when encountering timeout failures or cancellations of Region scatter [#47236](https://github.com/pingcap/tidb/issues/47236) @[Leavrth](https://github.com/Leavrth) - BR can pause Region merging by setting the `merge-schedule-limit` configuration to 0 [#7148](https://github.com/tikv/pd/issues/7148) @[BornChanger](https://github.com/3pointer) - + TiCDC **tw@qiancai --2 条** + + TiCDC - Support making TiCDC Canal-JSON content format [compatible with the content format of the official Canal output](/ticdc/ticdc-canal-json.md#compatible-with-official-canal-implementation) by setting `content-compatible=true` in the `sink-uri` configuration [#10106](https://github.com/pingcap/tiflow/issues/10106) @[3AceShowHand](https://github.com/3AceShowHand) - - (dup): release-7.4.0.md > Improvements> Tools> TiCDC - Optimize the execution logic of replicating the `ADD INDEX` DDL operations to avoid blocking subsequent DML statements [#9644](https://github.com/pingcap/tiflow/issues/9644) @[sdojjy](https://github.com/sdojjy) + - Optimize the execution logic of replicating the `ADD INDEX` DDL operations to avoid blocking subsequent DML statements [#9644](https://github.com/pingcap/tiflow/issues/9644) @[sdojjy](https://github.com/sdojjy) - Reduce the impact of TiCDC incremental scanning on upstream TiKV [#11390](https://github.com/tikv/tikv/issues/11390) @[hicqu](https://github.com/hicqu) ## Bug fixes -+ TiDB **tw@ran-huang --19 条** - - - (dup): release-7.5.0.md > Bug fixes> TiDB - Fix the issue that the chunk cannot be reused when the HashJoin operator performs probe [#48082](https://github.com/pingcap/tidb/issues/48082) @[wshwsh12](https://github.com/wshwsh12) - - (dup): release-7.4.0.md > Bug fixes> TiDB - Fix the issue that `Duplicate entry` might occur when `AUTO_ID_CACHE=1` is set [#46444](https://github.com/pingcap/tidb/issues/46444) @[tiancaiamao](https://github.com/tiancaiamao) - - (dup): release-7.4.0.md > Bug fixes> TiDB - Fix the issue that the `TIDB_INLJ` hint does not take effect when joining two sub-queries [#46160](https://github.com/pingcap/tidb/issues/46160) @[qw4990](https://github.com/qw4990) - - (dup): release-7.1.2.md > Bug fixes> TiDB - Fix the issue that DDL operations might get stuck after TiDB is restarted [#46751](https://github.com/pingcap/tidb/issues/46751) @[wjhuang2016](https://github.com/wjhuang2016) - - (dup): release-7.1.2.md > Bug fixes> TiDB - Fix the issue that DDL operations might get permanently blocked due to incorrect MDL handling [#46920](https://github.com/pingcap/tidb/issues/46920) @[wjhuang2016](https://github.com/wjhuang2016) - - (dup): release-7.4.0.md > Bug fixes> TiDB - Fix the issue that the results of `MERGE_JOIN` are incorrect [#46580](https://github.com/pingcap/tidb/issues/46580) @[qw4990](https://github.com/qw4990) - - (dup): release-7.1.2.md > Bug fixes> TiDB - Fix the issue that the Sort operator might cause TiDB to crash during the spill process [#47538](https://github.com/pingcap/tidb/issues/47538) @[windtalker](https://github.com/windtalker) - - (dup): release-7.4.0.md > Bug fixes> TiDB - Fix the issue that the `cast(col)=range` condition causes FullScan when CAST has no precision loss [#45199](https://github.com/pingcap/tidb/issues/45199) @[AilinKid](https://github.com/AilinKid) - - (dup): release-7.1.2.md > Bug fixes> TiDB - Fix the panic issue of `batch-client` in `client-go` [#47691](https://github.com/pingcap/tidb/issues/47691) @[crazycs520](https://github.com/crazycs520) - - (dup): release-7.1.2.md > Bug fixes> TiDB - Prohibit split table operations on non-integer clustered indexes [#47350](https://github.com/pingcap/tidb/issues/47350) @[tangenta](https://github.com/tangenta) - - (dup): release-7.1.0.md > Bug fixes> TiDB - Fix the incompatibility issue between the behavior of prepared plan cache and non-prepared plan cache during time conversion [#42439](https://github.com/pingcap/tidb/issues/42439) @[qw4990](https://github.com/qw4990) - - (dup): release-6.6.0.md > Bug fixes> TiDB - Fix the issue that sometimes an index cannot be created for an empty table using ingest mode [#39641](https://github.com/pingcap/tidb/issues/39641) @[tangenta](https://github.com/tangenta) - - (dup): release-7.4.0.md > Bug fixes> TiDB - Fix the issue of not being able to detect data that does not comply with partition definitions during partition exchange [#46492](https://github.com/pingcap/tidb/issues/46492) @[mjonss](https://github.com/mjonss) - - (dup): release-7.4.0.md > Bug fixes> TiDB - Fix the issue that `GROUP_CONCAT` cannot parse the `ORDER BY` column [#41986](https://github.com/pingcap/tidb/issues/41986) @[AilinKid](https://github.com/AilinKid) - - (dup): release-7.4.0.md > Bug fixes> TiDB - Fix the issue that HashCode is repeatedly calculated for deeply nested expressions, which causes high memory usage and OOM [#42788](https://github.com/pingcap/tidb/issues/42788) @[AilinKid](https://github.com/AilinKid) - - (dup): release-7.4.0.md > Bug fixes> TiDB - Fix the issue that when Aggregation is pushed down through Union in MPP execution plans, the results are incorrect [#45850](https://github.com/pingcap/tidb/issues/45850) @[AilinKid](https://github.com/AilinKid) - - (dup): release-7.5.0.md > Bug fixes> TiDB - Fix the issue of incorrect memory usage estimation in `INDEX_LOOKUP_HASH_JOIN` [#47788](https://github.com/pingcap/tidb/issues/47788) @[SeaRise](https://github.com/SeaRise) ++ TiDB + + - Fix the issue that the chunk cannot be reused when the HashJoin operator performs probe [#48082](https://github.com/pingcap/tidb/issues/48082) @[wshwsh12](https://github.com/wshwsh12) + - Fix the issue that `Duplicate entry` might occur when `AUTO_ID_CACHE=1` is set [#46444](https://github.com/pingcap/tidb/issues/46444) @[tiancaiamao](https://github.com/tiancaiamao) + - Fix the issue that the `TIDB_INLJ` hint does not take effect when joining two sub-queries [#46160](https://github.com/pingcap/tidb/issues/46160) @[qw4990](https://github.com/qw4990) + - Fix the issue that DDL operations might get stuck after TiDB is restarted [#46751](https://github.com/pingcap/tidb/issues/46751) @[wjhuang2016](https://github.com/wjhuang2016) + - Fix the issue that DDL operations might get permanently blocked due to incorrect MDL handling [#46920](https://github.com/pingcap/tidb/issues/46920) @[wjhuang2016](https://github.com/wjhuang2016) + - Fix the issue that the results of `MERGE_JOIN` are incorrect [#46580](https://github.com/pingcap/tidb/issues/46580) @[qw4990](https://github.com/qw4990) + - Fix the issue that the Sort operator might cause TiDB to crash during the spill process [#47538](https://github.com/pingcap/tidb/issues/47538) @[windtalker](https://github.com/windtalker) + - Fix the issue that the `cast(col)=range` condition causes FullScan when CAST has no precision loss [#45199](https://github.com/pingcap/tidb/issues/45199) @[AilinKid](https://github.com/AilinKid) + - Fix the panic issue of `batch-client` in `client-go` [#47691](https://github.com/pingcap/tidb/issues/47691) @[crazycs520](https://github.com/crazycs520) + - Prohibit split table operations on non-integer clustered indexes [#47350](https://github.com/pingcap/tidb/issues/47350) @[tangenta](https://github.com/tangenta) + - Fix the incompatibility issue between the behavior of prepared plan cache and non-prepared plan cache during time conversion [#42439](https://github.com/pingcap/tidb/issues/42439) @[qw4990](https://github.com/qw4990) + - Fix the issue that sometimes an index cannot be created for an empty table using ingest mode [#39641](https://github.com/pingcap/tidb/issues/39641) @[tangenta](https://github.com/tangenta) + - Fix the issue of not being able to detect data that does not comply with partition definitions during partition exchange [#46492](https://github.com/pingcap/tidb/issues/46492) @[mjonss](https://github.com/mjonss) + - Fix the issue that `GROUP_CONCAT` cannot parse the `ORDER BY` column [#41986](https://github.com/pingcap/tidb/issues/41986) @[AilinKid](https://github.com/AilinKid) + - Fix the issue that HashCode is repeatedly calculated for deeply nested expressions, which causes high memory usage and OOM [#42788](https://github.com/pingcap/tidb/issues/42788) @[AilinKid](https://github.com/AilinKid) + - Fix the issue that when Aggregation is pushed down through Union in MPP execution plans, the results are incorrect [#45850](https://github.com/pingcap/tidb/issues/45850) @[AilinKid](https://github.com/AilinKid) + - Fix the issue of incorrect memory usage estimation in `INDEX_LOOKUP_HASH_JOIN` [#47788](https://github.com/pingcap/tidb/issues/47788) @[SeaRise](https://github.com/SeaRise) - Fix the issue that the zip file generated by `plan replayer` cannot be imported back into TiDB [#46474](https://github.com/pingcap/tidb/issues/46474) @[YangKeao](https://github.com/YangKeao) - Fix the incorrect cost estimation caused by an excessively large `N` in `LIMIT N` [#43285](https://github.com/pingcap/tidb/issues/43285) @[qw4990](https://github.com/qw4990) - Fix the panic issue that might occur when constructing TopN structure for statistics [#35948](https://github.com/pingcap/tidb/issues/35948) @[hi-rustin](https://github.com/hi-rustin) - Fix the issue that the result of `COUNT(INT)` calculated by MPP might be incorrect [#48643](https://github.com/pingcap/tidb/issues/48643) @[AilinKid](https://github.com/AilinKid) - Fix the issue that panic might occur when `tidb_enable_ordered_result_mode` is enabled [#45044](https://github.com/pingcap/tidb/issues/45044) @[qw4990](https://github.com/qw4990) - - (dup): release-7.5.0.md > Bug fixes> TiDB - Fix the issue that the optimizer mistakenly selects IndexFullScan to reduce sort introduced by window functions [#46177](https://github.com/pingcap/tidb/issues/46177) @[qw4990](https://github.com/qw4990) + - Fix the issue that the optimizer mistakenly selects IndexFullScan to reduce sort introduced by window functions [#46177](https://github.com/pingcap/tidb/issues/46177) @[qw4990](https://github.com/qw4990) - Fix the issue that the result might be incorrect when predicates are pushed down to common table expressions [#47881](https://github.com/pingcap/tidb/issues/47881) @[winoros](https://github.com/winoros) - Fix the issue that executing `UNION ALL` with table Dual as the first subnode might cause an error [#48755](https://github.com/pingcap/tidb/issues/48755) @[winoros](https://github.com/winoros) - Fix the issue that column pruning can cause panic in specific situations [#47331](https://github.com/pingcap/tidb/issues/47331) @[hi-rustin](https://github.com/hi-rustin) @@ -92,11 +92,11 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- - Fix the issue of unsorted row data returned by `TABLESAMPLE` [#48253](https://github.com/pingcap/tidb/issues/48253) @[tangenta](https://github.com/tangenta) - Fix the TiDB node panic issue that occurs when DDL `jobID` is restored to 0 [#46296](https://github.com/pingcap/tidb/issues/46296) @[jiyfhust](https://github.com/jiyfhust) -+ TiKV **tw@Oreoxmt --14 条** ++ TiKV - - (dup): release-7.1.2.md > Bug fixes> TiKV - Fix the issue that moving a peer might cause the performance of the Follower Read to deteriorate [#15468](https://github.com/tikv/tikv/issues/15468) @[YuJuncen](https://github.com/YuJuncen) - - (dup): release-7.4.0.md > Bug fixes> TiKV - Fix the data error of continuously increasing raftstore-applys [#15371](https://github.com/tikv/tikv/issues/15371) @[Connor1996](https://github.com/Connor1996) - - (dup): release-7.1.2.md > Bug fixes> TiKV - Fix the issue that requests of the TiDB Lightning checksum coprocessor time out when there is online workload [#15565](https://github.com/tikv/tikv/issues/15565) @[lance6716](https://github.com/lance6716) + - Fix the issue that moving a peer might cause the performance of the Follower Read to deteriorate [#15468](https://github.com/tikv/tikv/issues/15468) @[YuJuncen](https://github.com/YuJuncen) + - Fix the data error of continuously increasing raftstore-applys [#15371](https://github.com/tikv/tikv/issues/15371) @[Connor1996](https://github.com/Connor1996) + - Fix the issue that requests of the TiDB Lightning checksum coprocessor time out when there is online workload [#15565](https://github.com/tikv/tikv/issues/15565) @[lance6716](https://github.com/lance6716) - Fix security issues by upgrading the version of `lz4-sys` to 1.9.4 [#15621](https://github.com/tikv/tikv/issues/15621) @[SpadeA-Tang](https://github.com/SpadeA-Tang) - Fix security issues by upgrading the version of `tokio` to 6.5 [#15621](https://github.com/tikv/tikv/issues/15621) @[LykxSassinator](https://github.com/LykxSassinator) - Fix security issues by removing the `flatbuffer` [#15621](https://github.com/tikv/tikv/issues/15621) @[tonyxuqqi](https://github.com/tonyxuqqi) @@ -112,39 +112,39 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- - Fix the issue that resolved-ts might be blocked for 2 hours [#39130](https://github.com/pingcap/tidb/issues/39130) @[overvenus](https://github.com/overvenus) - Fix the issue that Flashback might get stuck when encountering `notLeader` or `regionNotFound` [#15712](https://github.com/tikv/tikv/issues/15712) @[HuSharp](https://github.com/HuSharp) -+ PD **tw@Oreoxmt --4 条** ++ PD - - (dup): release-7.1.2.md > Bug fixes> PD - Fix potential security risks of the plugin directory and files [#7094](https://github.com/tikv/pd/issues/7094) @[HuSharp](https://github.com/HuSharp) - - (dup): release-7.4.0.md > Bug fixes> PD - Fix the issue that modified isolation levels are not synchronized to the default placement rules [#7121](https://github.com/tikv/pd/issues/7121) @[rleungx](https://github.com/rleungx) - - (dup): release-7.1.2.md > Bug fixes> PD - Fix the issue that `evict-leader-scheduler` might lose configuration [#6897](https://github.com/tikv/pd/issues/6897) @[HuSharp](https://github.com/HuSharp) + - Fix potential security risks of the plugin directory and files [#7094](https://github.com/tikv/pd/issues/7094) @[HuSharp](https://github.com/HuSharp) + - Fix the issue that modified isolation levels are not synchronized to the default placement rules [#7121](https://github.com/tikv/pd/issues/7121) @[rleungx](https://github.com/rleungx) + - Fix the issue that `evict-leader-scheduler` might lose configuration [#6897](https://github.com/tikv/pd/issues/6897) @[HuSharp](https://github.com/HuSharp) - Fix the issue that the method for counting empty Regions might cause Regions to be unbalanced during the recovery process of BR [#7148](https://github.com/tikv/pd/issues/7148) @[Cabinfever](https://github.com/CabinfeverB) - - (dup): release-7.5.0.md > Bug fixes> PD - Fix the issue that `canSync` and `hasMajority` might be calculated incorrectly for clusters adopting the Data Replication Auto Synchronous (DR Auto-Sync) mode when the configuration of Placement Rules is complex [#7201](https://github.com/tikv/pd/issues/7201) @[disksing](https://github.com/disksing) - - (dup): release-7.5.0.md > Bug fixes> PD - Fix the issue that `available_stores` is calculated incorrectly for clusters adopting the Data Replication Auto Synchronous (DR Auto-Sync) mode [#7221](https://github.com/tikv/pd/issues/7221) @[disksing](https://github.com/disksing) + - Fix the issue that `canSync` and `hasMajority` might be calculated incorrectly for clusters adopting the Data Replication Auto Synchronous (DR Auto-Sync) mode when the configuration of Placement Rules is complex [#7201](https://github.com/tikv/pd/issues/7201) @[disksing](https://github.com/disksing) + - Fix the issue that `available_stores` is calculated incorrectly for clusters adopting the Data Replication Auto Synchronous (DR Auto-Sync) mode [#7221](https://github.com/tikv/pd/issues/7221) @[disksing](https://github.com/disksing) - Fix the issue that the primary AZ cannot add TiKV nodes when the secondary AZ is down for clusters adopting the Data Replication Auto Synchronous (DR Auto-Sync) mode [#7218](https://github.com/tikv/pd/issues/7218) @[disksing](https://github.com/disksing) - - (dup): release-7.5.0.md > Bug fixes> PD - Fix the issue that adding multiple TiKV nodes to a large cluster might cause TiKV heartbeat reporting to become slow or stuck [#7248](https://github.com/tikv/pd/issues/7248) @[rleungx](https://github.com/rleungx) - - (dup): release-7.5.0.md > Bug fixes> PD - Fix the issue that PD might delete normal Peers when TiKV nodes are unavailable [#7249](https://github.com/tikv/pd/issues/7249) @[lhy1024](https://github.com/lhy1024) + - Fix the issue that adding multiple TiKV nodes to a large cluster might cause TiKV heartbeat reporting to become slow or stuck [#7248](https://github.com/tikv/pd/issues/7248) @[rleungx](https://github.com/rleungx) + - Fix the issue that PD might delete normal Peers when TiKV nodes are unavailable [#7249](https://github.com/tikv/pd/issues/7249) @[lhy1024](https://github.com/lhy1024) - Fix the issue that it takes a long time to switch the leader in DR Auto-Sync mode [#6988](https://github.com/tikv/pd/issues/6988) @[HuSharp](https://github.com/HuSharp) - Upgrade the version of Gin Web Framework from v1.8.1 to v1.9.1 to fix some security issues [#7438](https://github.com/tikv/pd/issues/7438) @[niubell](https://github.com/niubell) -+ TiFlash **tw@hfxsd --2 条** ++ TiFlash - (dup) Fix the issue that the `max_snapshot_lifetime` metric is displayed incorrectly on Grafana [#7713](https://github.com/pingcap/tiflash/issues/7713) @[JaySon-Huang](https://github.com/JaySon-Huang) - - Fix the issue that executing the `ALTER TABLE ... EXCHANGE PARTITION ... ` statement causes panic [#8372](https://github.com/pingcap/tiflash/issues/8372) @[JaySon-Huang](https://github.com/JaySon-Huang) - - (dup): release-7.1.2.md > Bug fixes> TiFlash - Fix the issue that the memory usage reported by MemoryTracker is inaccurate [#8128](https://github.com/pingcap/tiflash/issues/8128) @[JinheLin](https://github.com/JinheLin) + - Fix the issue that executing the `ALTER TABLE ... EXCHANGE PARTITION ...` statement causes panic [#8372](https://github.com/pingcap/tiflash/issues/8372) @[JaySon-Huang](https://github.com/JaySon-Huang) + - Fix the issue that the memory usage reported by MemoryTracker is inaccurate [#8128](https://github.com/pingcap/tiflash/issues/8128) @[JinheLin](https://github.com/JinheLin) + Tools - + Backup & Restore (BR) **tw@hfxsd --5 条** + + Backup & Restore (BR) - - (dup): release-7.5.0.md > Bug fixes> Tools> Backup & Restore (BR) - Fix the issue that the log backup might get stuck in some scenarios when backing up large wide tables [#15714](https://github.com/tikv/tikv/issues/15714) @[YuJuncen](https://github.com/YuJuncen) + - Fix the issue that the log backup might get stuck in some scenarios when backing up large wide tables [#15714](https://github.com/tikv/tikv/issues/15714) @[YuJuncen](https://github.com/YuJuncen) - Fix the issue that frequent flushes cause log backup to get stuck [#15602](https://github.com/tikv/tikv/issues/15602) @[3pointer](https://github.com/3pointer) - Fix the issue that the retry after an EC2 metadata connection reset cause degraded backup and restore performance [#46750](https://github.com/pingcap/tidb/issues/47650) @[Leavrth](https://github.com/Leavrth) - - (dup): release-7.1.2.md > Bug fixes> Tools> Backup & Restore (BR) - Fix the issue that running PITR multiple times within 1 minute might cause data loss [#15483](https://github.com/tikv/tikv/issues/15483) @[YuJuncen](https://github.com/YuJuncen) + - Fix the issue that running PITR multiple times within 1 minute might cause data loss [#15483](https://github.com/tikv/tikv/issues/15483) @[YuJuncen](https://github.com/YuJuncen) - Fix the issue that the default values for BR SQL commands and CLI are different, which might cause OOM issues [#48000](https://github.com/pingcap/tidb/issues/48000) @[YuJuncen](https://github.com/YuJuncen) - Fix the issue that log backup might panic when the PD owner is transferred [#47533](https://github.com/pingcap/tidb/issues/47533) @[YuJuncen](https://github.com/YuJuncen) - Fix the issue that BR generates incorrect URIs for external storage files [#48452](https://github.com/pingcap/tidb/issues/48452) @[3AceShowHand](https://github.com/3AceShowHand) - + TiCDC **tw@hfxsd --12 条** + + TiCDC - Fix the issue that TiCDC server might panic when executing lossy DDL statements in upstream [#9739](https://github.com/pingcap/tiflow/issues/9739) @[hicqu](https://github.com/hicqu) - Fix the issue that the replication task reports an error when executing `RESUME` with the redo log feature enabled [#9769](https://github.com/pingcap/tiflow/issues/9769) @[hicqu](https://github.com/hicqu) @@ -155,17 +155,17 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- - Fix the issue that the changefeed cannot replicate DML events in bidirectional replication mode if the target table is dropped and then recreated in upstream [#10079](https://github.com/pingcap/tiflow/issues/10079) @[asddongmen](https://github.com/asddongmen) - Fix the issue that the replication lag becomes longer due to too many NFS files when replicating data to an object storage service [#10041](https://github.com/pingcap/tiflow/issues/10041) @[CharlesCheung96](https://github.com/CharlesCheung96) - Fix the issue that the TiCDC server might panic when replicating data to an object storage service [#10137](https://github.com/pingcap/tiflow/issues/10137) @[sdojjy](https://github.com/sdojjy) - - (dup): release-7.4.0.md > Bug fixes> Tools> TiCDC - Fix the issue that TiCDC accesses the invalid old address during PD scaling up and down [#9584](https://github.com/pingcap/tiflow/issues/9584) @[fubinzh](https://github.com/fubinzh) @[asddongmen](https://github.com/asddongmen) - - (dup): release-7.1.2.md > Bug fixes> Tools> TiCDC - Fix the issue that fetching wrong memory information might cause OOM issues in some operating systems [#9762](https://github.com/pingcap/tiflow/issues/9762) @[sdojjy](https://github.com/sdojjy) + - Fix the issue that TiCDC accesses the invalid old address during PD scaling up and down [#9584](https://github.com/pingcap/tiflow/issues/9584) @[fubinzh](https://github.com/fubinzh) @[asddongmen](https://github.com/asddongmen) + - Fix the issue that fetching wrong memory information might cause OOM issues in some operating systems [#9762](https://github.com/pingcap/tiflow/issues/9762) @[sdojjy](https://github.com/sdojjy) + TiDB Data Migration (DM) - - (dup): release-7.4.0.md > Bug fixes> Tools> TiDB Data Migration (DM) - Fix the issue that DM skips partition DDLs in optimistic mode [#9788](https://github.com/pingcap/tiflow/issues/9788) @[GMHDBJD](https://github.com/GMHDBJD) - - (dup): release-7.4.0.md > Bug fixes> Tools> TiDB Data Migration (DM) - Fix the issue that DM cannot properly track upstream table schemas when skipping online DDLs [#9587](https://github.com/pingcap/tiflow/issues/9587) @[GMHDBJD](https://github.com/GMHDBJD) - - (dup): release-7.4.0.md > Bug fixes> Tools> TiDB Data Migration (DM) - Fix the issue that replication lag returned by DM keeps growing when a failed DDL is skipped and no subsequent DDLs are executed [#9605](https://github.com/pingcap/tiflow/issues/9605) @[D3Hunter](https://github.com/D3Hunter) - - (dup): release-7.4.0.md > Bug fixes> Tools> TiDB Data Migration (DM) - Fix the issue that DM skips all DMLs when resuming a task in optimistic mode [#9588](https://github.com/pingcap/tiflow/issues/9588) @[GMHDBJD](https://github.com/GMHDBJD) + - Fix the issue that DM skips partition DDLs in optimistic mode [#9788](https://github.com/pingcap/tiflow/issues/9788) @[GMHDBJD](https://github.com/GMHDBJD) + - Fix the issue that DM cannot properly track upstream table schemas when skipping online DDLs [#9587](https://github.com/pingcap/tiflow/issues/9587) @[GMHDBJD](https://github.com/GMHDBJD) + - Fix the issue that replication lag returned by DM keeps growing when a failed DDL is skipped and no subsequent DDLs are executed [#9605](https://github.com/pingcap/tiflow/issues/9605) @[D3Hunter](https://github.com/D3Hunter) + - Fix the issue that DM skips all DMLs when resuming a task in optimistic mode [#9588](https://github.com/pingcap/tiflow/issues/9588) @[GMHDBJD](https://github.com/GMHDBJD) - + TiDB Lightning **tw@qiancai --4 条** + + TiDB Lightning - Fix the issue that data import fails when encountering the `write to tikv with no leader returned` error [#45673](https://github.com/pingcap/tidb/issues/45673) @[lance6716](https://github.com/lance6716) - Fix the issue that data import fails because HTTP retry requests do not use the current request content [#47930](https://github.com/pingcap/tidb/issues/47930) @[lance6716](https://github.com/lance6716) @@ -174,4 +174,4 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- + TiDB Binlog - - (dup): release-7.1.2.md > Bug fixes> Tools> TiDB Binlog - Fix the issue that Drainer exits when transporting a transaction greater than 1 GB [#28659](https://github.com/pingcap/tidb/issues/28659) @[jackysp](https://github.com/jackysp) \ No newline at end of file + - Fix the issue that Drainer exits when transporting a transaction greater than 1 GB [#28659](https://github.com/pingcap/tidb/issues/28659) @[jackysp](https://github.com/jackysp) \ No newline at end of file From 149129afec6dd31d931780fe0abaec61cf9a902a Mon Sep 17 00:00:00 2001 From: qiancai Date: Wed, 6 Dec 2023 12:01:34 +0800 Subject: [PATCH 24/31] Update release-6.5.6.md --- releases/release-6.5.6.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/releases/release-6.5.6.md b/releases/release-6.5.6.md index ad9750ab91916..19aea1042342b 100644 --- a/releases/release-6.5.6.md +++ b/releases/release-6.5.6.md @@ -128,7 +128,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- + TiFlash - - (dup) Fix the issue that the `max_snapshot_lifetime` metric is displayed incorrectly on Grafana [#7713](https://github.com/pingcap/tiflash/issues/7713) @[JaySon-Huang](https://github.com/JaySon-Huang) + - Fix the issue that the `max_snapshot_lifetime` metric is displayed incorrectly on Grafana [#7713](https://github.com/pingcap/tiflash/issues/7713) @[JaySon-Huang](https://github.com/JaySon-Huang) - Fix the issue that executing the `ALTER TABLE ... EXCHANGE PARTITION ...` statement causes panic [#8372](https://github.com/pingcap/tiflash/issues/8372) @[JaySon-Huang](https://github.com/JaySon-Huang) - Fix the issue that the memory usage reported by MemoryTracker is inaccurate [#8128](https://github.com/pingcap/tiflash/issues/8128) @[JinheLin](https://github.com/JinheLin) From 9ff53ff40c80e61ed0e69cd46c19c93c0cb081ad Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Wed, 6 Dec 2023 18:42:48 +0800 Subject: [PATCH 25/31] Apply suggestions from code review Co-authored-by: xixirangrang --- releases/release-6.5.6.md | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/releases/release-6.5.6.md b/releases/release-6.5.6.md index 19aea1042342b..522c1847a2e14 100644 --- a/releases/release-6.5.6.md +++ b/releases/release-6.5.6.md @@ -42,7 +42,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- - Introduce a new integration test for Point-In-Time Recovery (PITR) in the `delete range` scenario, enhancing PITR stability [#47738](https://github.com/pingcap/tidb/issues/47738) @[Leavrth](https://github.com/Leavrth) - Support the `FLASHBACK CLUSTER TO TSO` syntax [#48372](https://github.com/pingcap/tidb/issues/48372) @[BornChanger](https://github.com/BornChanger) - Enable automatic retry of Region scatter during snapshot recovery when encountering timeout failures or cancellations of Region scatter [#47236](https://github.com/pingcap/tidb/issues/47236) @[Leavrth](https://github.com/Leavrth) - - BR can pause Region merging by setting the `merge-schedule-limit` configuration to 0 [#7148](https://github.com/tikv/pd/issues/7148) @[BornChanger](https://github.com/3pointer) + - BR can pause Region merging by setting the `merge-schedule-limit` configuration to `0` [#7148](https://github.com/tikv/pd/issues/7148) @[BornChanger](https://github.com/3pointer) + TiCDC @@ -78,11 +78,11 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- - Fix the issue that panic might occur when `tidb_enable_ordered_result_mode` is enabled [#45044](https://github.com/pingcap/tidb/issues/45044) @[qw4990](https://github.com/qw4990) - Fix the issue that the optimizer mistakenly selects IndexFullScan to reduce sort introduced by window functions [#46177](https://github.com/pingcap/tidb/issues/46177) @[qw4990](https://github.com/qw4990) - Fix the issue that the result might be incorrect when predicates are pushed down to common table expressions [#47881](https://github.com/pingcap/tidb/issues/47881) @[winoros](https://github.com/winoros) - - Fix the issue that executing `UNION ALL` with table Dual as the first subnode might cause an error [#48755](https://github.com/pingcap/tidb/issues/48755) @[winoros](https://github.com/winoros) + - Fix the issue that executing `UNION ALL` with the DUAL table as the first subnode might cause an error [#48755](https://github.com/pingcap/tidb/issues/48755) @[winoros](https://github.com/winoros) - Fix the issue that column pruning can cause panic in specific situations [#47331](https://github.com/pingcap/tidb/issues/47331) @[hi-rustin](https://github.com/hi-rustin) - Fix the issue of possible syntax error when a common table expression (CTE) containing aggregate or window functions is referenced by other recursive CTEs [#47603](https://github.com/pingcap/tidb/issues/47603) [#47711](https://github.com/pingcap/tidb/issues/47711) @[elsa0520](https://github.com/elsa0520) - Fix the issue that an exception might occur when using the `QB_NAME` hint in a prepared statement [#46817](https://github.com/pingcap/tidb/issues/46817) @[jackysp](https://github.com/jackysp) - - Fix the issue of goroutine leak when using `AUTO_ID_CACHE=1` [#46324](https://github.com/pingcap/tidb/issues/46324) @[tiancaiamao](https://github.com/tiancaiamao) + - Fix the issue of Goroutine leak when using `AUTO_ID_CACHE=1` [#46324](https://github.com/pingcap/tidb/issues/46324) @[tiancaiamao](https://github.com/tiancaiamao) - Fix the issue that TiDB might panic when shutting down [#32110](https://github.com/pingcap/tidb/issues/32110) @[july2993](https://github.com/july2993) - Fix the issue of not handling locks in the MVCC interface when reading schema diff commit versions from the TiDB schema cache [#48281](https://github.com/pingcap/tidb/issues/48281) @[cfzjywxk](https://github.com/cfzjywxk) - Fix the issue of duplicate rows in `information_schema.columns` caused by renaming a table [#47064](https://github.com/pingcap/tidb/issues/47064) @[jiyfhust](https://github.com/jiyfhust) From b4062bb4fbc3a104a2c0a9e6fef6655c98c94f8c Mon Sep 17 00:00:00 2001 From: qiancai Date: Thu, 7 Dec 2023 08:50:44 +0800 Subject: [PATCH 26/31] add v6.5.6 to TOC --- TOC.md | 1 + releases/release-6.5.6.md | 2 +- releases/release-notes.md | 1 + releases/release-timeline.md | 1 + 4 files changed, 4 insertions(+), 1 deletion(-) diff --git a/TOC.md b/TOC.md index 2271e065acd17..5aabe1488c795 100644 --- a/TOC.md +++ b/TOC.md @@ -1033,6 +1033,7 @@ - v6.6 - [6.6.0-DMR](/releases/release-6.6.0.md) - v6.5 + - [6.5.6](/releases/release-6.5.6.md) - [6.5.5](/releases/release-6.5.5.md) - [6.5.4](/releases/release-6.5.4.md) - [6.5.3](/releases/release-6.5.3.md) diff --git a/releases/release-6.5.6.md b/releases/release-6.5.6.md index 522c1847a2e14..5476245cb7a92 100644 --- a/releases/release-6.5.6.md +++ b/releases/release-6.5.6.md @@ -5,7 +5,7 @@ summary: Learn about the improvements and bug fixes in TiDB 6.5.6. # TiDB 6.5.6 Release Notes -Release date: December xx, 2023 +Release date: December 7, 2023 TiDB version: 6.5.6 diff --git a/releases/release-notes.md b/releases/release-notes.md index 06e1555652801..a73661926ba79 100644 --- a/releases/release-notes.md +++ b/releases/release-notes.md @@ -32,6 +32,7 @@ title: Release Notes ## 6.5 +- [6.5.6](/releases/release-6.5.6.md): 2023-12-07 - [6.5.5](/releases/release-6.5.5.md): 2023-09-21 - [6.5.4](/releases/release-6.5.4.md): 2023-08-28 - [6.5.3](/releases/release-6.5.3.md): 2023-06-14 diff --git a/releases/release-timeline.md b/releases/release-timeline.md index d16db271cca5a..7e4e89fc131cc 100644 --- a/releases/release-timeline.md +++ b/releases/release-timeline.md @@ -9,6 +9,7 @@ This document shows all the released TiDB versions in reverse chronological orde | Version | Release Date | | :--- | :--- | +| [6.5.6](/releases/release-6.5.6.md) | 2023-12-07 | | [7.1.2](/releases/release-7.1.2.md) | 2023-10-25 | | [7.4.0-DMR](/releases/release-7.4.0.md) | 2023-10-12 | | [6.5.5](/releases/release-6.5.5.md) | 2023-09-21 | From 32bee50d0bdf8ce4c36803186f689a92c6ba7fe4 Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Thu, 7 Dec 2023 16:28:53 +0800 Subject: [PATCH 27/31] Update releases/release-6.5.6.md --- releases/release-6.5.6.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/releases/release-6.5.6.md b/releases/release-6.5.6.md index 5476245cb7a92..811b3fcdeb658 100644 --- a/releases/release-6.5.6.md +++ b/releases/release-6.5.6.md @@ -40,7 +40,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- - During restoring a snapshot backup, BR retries when it encounters certain network errors [#48528](https://github.com/pingcap/tidb/issues/48528) @[Leavrth](https://github.com/Leavrth) - Introduce a new integration test for Point-In-Time Recovery (PITR) in the `delete range` scenario, enhancing PITR stability [#47738](https://github.com/pingcap/tidb/issues/47738) @[Leavrth](https://github.com/Leavrth) - - Support the `FLASHBACK CLUSTER TO TSO` syntax [#48372](https://github.com/pingcap/tidb/issues/48372) @[BornChanger](https://github.com/BornChanger) + - Support the [`FLASHBACK CLUSTER TO TSO`](/sql-statements/sql-statement-flashback-cluster.md) syntax [#48372](https://github.com/pingcap/tidb/issues/48372) @[BornChanger](https://github.com/BornChanger) - Enable automatic retry of Region scatter during snapshot recovery when encountering timeout failures or cancellations of Region scatter [#47236](https://github.com/pingcap/tidb/issues/47236) @[Leavrth](https://github.com/Leavrth) - BR can pause Region merging by setting the `merge-schedule-limit` configuration to `0` [#7148](https://github.com/tikv/pd/issues/7148) @[BornChanger](https://github.com/3pointer) From 1561221a8e64f1a5b1ff9a7f45ab50f38ec9c418 Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Thu, 7 Dec 2023 18:03:49 +0800 Subject: [PATCH 28/31] Apply suggestions from code review --- releases/release-6.5.6.md | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/releases/release-6.5.6.md b/releases/release-6.5.6.md index 811b3fcdeb658..038eae311cb2f 100644 --- a/releases/release-6.5.6.md +++ b/releases/release-6.5.6.md @@ -13,7 +13,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- ## Compatibility changes -- Prohibit setting [`require_secure_transport`](/system-variables.md#require_secure_transport-new-in-v610) to `ON` in Security Enhanced Mode (SEM) to prevent potential connectivity issues for users [#47665](https://github.com/pingcap/tidb/issues/47665) @[tiancaiamao](https://github.com/tiancaiamao) +- Prohibit setting [`require_secure_transport`](https://docs.pingcap.com/tidb/v6.5/system-variables#require_secure_transport-new-in-v610) to `ON` in Security Enhanced Mode (SEM) to prevent potential connectivity issues for users [#47665](https://github.com/pingcap/tidb/issues/47665) @[tiancaiamao](https://github.com/tiancaiamao) - Introduce the [`tidb_opt_enable_hash_join`](https://docs.pingcap.com/tidb/v6.5/system-variables#tidb_opt_enable_hash_join-new-in-v656) system variable to control whether the optimizer selects hash joins for tables [#46695](https://github.com/pingcap/tidb/issues/46695) @[coderplay](https://github.com/coderplay) - After further testing, the default value of the TiCDC Changefeed configuration item [`case-sensitive`](/ticdc/ticdc-changefeed-config.md) is changed from `true` to `false`. This means that by default, table and database names in the TiCDC configuration file are case-insensitive [#10047](https://github.com/pingcap/tiflow/issues/10047) @[sdojjy](https://github.com/sdojjy) - TiCDC Changefeed introduces the following new configuration items: @@ -40,7 +40,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- - During restoring a snapshot backup, BR retries when it encounters certain network errors [#48528](https://github.com/pingcap/tidb/issues/48528) @[Leavrth](https://github.com/Leavrth) - Introduce a new integration test for Point-In-Time Recovery (PITR) in the `delete range` scenario, enhancing PITR stability [#47738](https://github.com/pingcap/tidb/issues/47738) @[Leavrth](https://github.com/Leavrth) - - Support the [`FLASHBACK CLUSTER TO TSO`](/sql-statements/sql-statement-flashback-cluster.md) syntax [#48372](https://github.com/pingcap/tidb/issues/48372) @[BornChanger](https://github.com/BornChanger) + - Support the [`FLASHBACK CLUSTER TO TSO`](https://docs.pingcap.com/tidb/v6.5/sql-statement-flashback-cluster) syntax [#48372](https://github.com/pingcap/tidb/issues/48372) @[BornChanger](https://github.com/BornChanger) - Enable automatic retry of Region scatter during snapshot recovery when encountering timeout failures or cancellations of Region scatter [#47236](https://github.com/pingcap/tidb/issues/47236) @[Leavrth](https://github.com/Leavrth) - BR can pause Region merging by setting the `merge-schedule-limit` configuration to `0` [#7148](https://github.com/tikv/pd/issues/7148) @[BornChanger](https://github.com/3pointer) From e824c81f424fbb643a07acf0afd62895d661c661 Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Thu, 7 Dec 2023 18:55:33 +0800 Subject: [PATCH 29/31] Apply suggestions from code review --- releases/release-6.5.6.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/releases/release-6.5.6.md b/releases/release-6.5.6.md index 038eae311cb2f..e95cf720b448d 100644 --- a/releases/release-6.5.6.md +++ b/releases/release-6.5.6.md @@ -46,7 +46,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- + TiCDC - - Support making TiCDC Canal-JSON content format [compatible with the content format of the official Canal output](/ticdc/ticdc-canal-json.md#compatible-with-official-canal-implementation) by setting `content-compatible=true` in the `sink-uri` configuration [#10106](https://github.com/pingcap/tiflow/issues/10106) @[3AceShowHand](https://github.com/3AceShowHand) + - Support making TiCDC Canal-JSON content format [compatible with the content format of the official Canal output](/ticdc/ticdc-canal-json.md#compatible-with-official-canal-implementation) by setting `content-compatible=true` in the `sink-uri` configuration [#10106](https://github.com/pingcap/tiflow/issues/10106) @[3AceShowHand](https://github.com/3AceShowHand) - Optimize the execution logic of replicating the `ADD INDEX` DDL operations to avoid blocking subsequent DML statements [#9644](https://github.com/pingcap/tiflow/issues/9644) @[sdojjy](https://github.com/sdojjy) - Reduce the impact of TiCDC incremental scanning on upstream TiKV [#11390](https://github.com/tikv/tikv/issues/11390) @[hicqu](https://github.com/hicqu) From c6a2aa187d6b14b965086b876081b57977b67f91 Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Thu, 7 Dec 2023 19:00:44 +0800 Subject: [PATCH 30/31] Update releases/release-6.5.6.md --- releases/release-6.5.6.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/releases/release-6.5.6.md b/releases/release-6.5.6.md index e95cf720b448d..64a68bf7b6a60 100644 --- a/releases/release-6.5.6.md +++ b/releases/release-6.5.6.md @@ -88,7 +88,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- - Fix the issue of duplicate rows in `information_schema.columns` caused by renaming a table [#47064](https://github.com/pingcap/tidb/issues/47064) @[jiyfhust](https://github.com/jiyfhust) - Fix the bugs in the `LOAD DATA REPLACE INTO` statement [#47995](https://github.com/pingcap/tidb/issues/47995)) @[lance6716](https://github.com/lance6716) - Fix the issue of `IMPORT INTO` task failure caused by PD leader malfunction for 1 minute [#48307](https://github.com/pingcap/tidb/issues/48307) @[D3Hunter](https://github.com/D3Hunter) - - Fix the issue of `ADMIN CHECK` failure caused by creating an index on a date type field [#47426]([https://github.com/pingcap/tidb/issues/47426]) @[tangenta](https://github.com/tangenta) + - Fix the issue of `ADMIN CHECK` failure caused by creating an index on a date type field [#47426](https://github.com/pingcap/tidb/issues/47426) @[tangenta](https://github.com/tangenta) - Fix the issue of unsorted row data returned by `TABLESAMPLE` [#48253](https://github.com/pingcap/tidb/issues/48253) @[tangenta](https://github.com/tangenta) - Fix the TiDB node panic issue that occurs when DDL `jobID` is restored to 0 [#46296](https://github.com/pingcap/tidb/issues/46296) @[jiyfhust](https://github.com/jiyfhust) From 7c39836410d68ffc4c128ae0ace41677d2a55629 Mon Sep 17 00:00:00 2001 From: Grace Cai Date: Thu, 7 Dec 2023 19:13:41 +0800 Subject: [PATCH 31/31] Update releases/release-6.5.6.md --- releases/release-6.5.6.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/releases/release-6.5.6.md b/releases/release-6.5.6.md index 64a68bf7b6a60..fc5338e3579a9 100644 --- a/releases/release-6.5.6.md +++ b/releases/release-6.5.6.md @@ -46,7 +46,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v6.5/quick-start-with- + TiCDC - - Support making TiCDC Canal-JSON content format [compatible with the content format of the official Canal output](/ticdc/ticdc-canal-json.md#compatible-with-official-canal-implementation) by setting `content-compatible=true` in the `sink-uri` configuration [#10106](https://github.com/pingcap/tiflow/issues/10106) @[3AceShowHand](https://github.com/3AceShowHand) + - Support making TiCDC Canal-JSON content format [compatible with the content format of the official Canal output](https://docs.pingcap.com/tidb/v6.5/ticdc-canal-json#compatibility-with-the-official-canal) by setting `content-compatible=true` in the `sink-uri` configuration [#10106](https://github.com/pingcap/tiflow/issues/10106) @[3AceShowHand](https://github.com/3AceShowHand) - Optimize the execution logic of replicating the `ADD INDEX` DDL operations to avoid blocking subsequent DML statements [#9644](https://github.com/pingcap/tiflow/issues/9644) @[sdojjy](https://github.com/sdojjy) - Reduce the impact of TiCDC incremental scanning on upstream TiKV [#11390](https://github.com/tikv/tikv/issues/11390) @[hicqu](https://github.com/hicqu)