From ccba72f7dfd42811b95591cb0ca84fb210cf00e9 Mon Sep 17 00:00:00 2001 From: Ran Date: Fri, 15 Dec 2023 16:46:33 +0800 Subject: [PATCH] update --- releases/release-7.1.3.md | 124 ++++++++++++++++++++++---------------- 1 file changed, 73 insertions(+), 51 deletions(-) diff --git a/releases/release-7.1.3.md b/releases/release-7.1.3.md index dbfb647326715..dbd5281e59a92 100644 --- a/releases/release-7.1.3.md +++ b/releases/release-7.1.3.md @@ -13,36 +13,33 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v7.1/quick-start-with- ## Compatibility changes -- note [#issue](https://github.com/pingcap/${repo-name}/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) -- (dup): release-6.5.6.md > Compatibility changes> TiCDC Changefeed introduces the following new configuration items: - [`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) + + - (dup): release-6.5.6.md > Compatibility changes - 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) -- (dup): release-6.5.6.md > Compatibility changes> 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) - (dup): release-6.5.6.md > Compatibility changes - 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) +- (dup): release-6.5.6.md > Compatibility changes> TiCDC Changefeed introduces the following new configuration items: - [`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) +- (dup): release-6.5.6.md > Compatibility changes> 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) - (dup): release-6.5.6.md > Compatibility changes> TiCDC Changefeed introduces the following new configuration items: - [`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) +- 将自动支持平滑升级功能修改成通过 `/upgrade/start` 和 `upgrade/finish` HTTP 接口支持此功能 @[zimulala](https://github.com/zimulala) ## Improvements -+ TiDB ++ TiDB - - note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) - - note [#issue](https://github.com/pingcap/tidb/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) + - 当 collation 被 enable 且过滤条件有 `like` 时,优化器可以产生 IndexRangeScan 从而提高执行效率 [#48181](https://github.com/pingcap/tidb/issues/48181) @[time-and-fate](https://github.com/time-and-fate) + - 在启用安全增强模式 (SEM) 时,禁止更改 @@global.require_secure_transport 变量为 'on' [#47665](https://github.com/pingcap/tidb/issues/47665) @[tiancaiamao](https://github.com/tiancaiamao) + TiKV - (dup): release-7.3.0.md > Improvements> TiKV - Add the `Max gap of safe-ts` and `Min safe ts region` metrics and introduce the `tikv-ctl get-region-read-progress` command to better observe and diagnose the status of resolved-ts and safe-ts [#15082](https://github.com/tikv/tikv/issues/15082) @[ekexium](https://github.com/ekexium) - - note [#issue](https://github.com/tikv/tikv/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) - - note [#issue](https://github.com/tikv/tikv/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) + PD - - (dup): release-7.4.0.md > Improvements> PD - Enhance the configuration retrieval method of the resource control client to dynamically fetch the latest configurations [#7043](https://github.com/tikv/pd/issues/7043) @[nolouch](https://github.com/nolouch) - - note [#issue](https://github.com/tikv/pd/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) - - note [#issue](https://github.com/tikv/pd/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) + - (dup): release-7.4.0.md > 改进提升> PD - 改进 resource control client 的配置获取方式,使其可以动态获取最新配置 [#7043](https://github.com/tikv/pd/issues/7043) @[nolouch](https://github.com/nolouch) + TiFlash - - note [#issue](https://github.com/pingcap/tiflash/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) - - note [#issue](https://github.com/pingcap/tiflash/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) + - (none) + Tools @@ -52,45 +49,60 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v7.1/quick-start-with- - (dup): release-7.5.0.md > Improvements> Tools> Backup & Restore (BR) - During restoring a snapshot backup, BR retries when it encounters certain network errors [#48528](https://github.com/pingcap/tidb/issues/48528) @[Leavrth](https://github.com/Leavrth) - (dup): release-6.5.6.md > Improvements> Tools> Backup & Restore (BR) - Support the [`FLASHBACK CLUSTER TO TSO`](https://docs.pingcap.com/tidb/v6.5/sql-statement-flashback-cluster) syntax [#48372](https://github.com/pingcap/tidb/issues/48372) @[BornChanger](https://github.com/BornChanger) - (dup): release-6.5.6.md > Improvements> Tools> Backup & Restore (BR) - Introduce a new integration test for Point-In-Time Recovery (PITR) in the `delete range` scenario, enhancing PITR stability [#47738](https://github.com/pingcap/tidb/issues/47738) @[Leavrth](https://github.com/Leavrth) - - note [#issue](https://github.com/pingcap/tidb/issues/${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/${github-id}) - + TiCDC + + TiCDC + - 优化同步到 tidb 场景下 CDC 节点的内存消耗 [#9935](https://github.com/pingcap/tiflow/issues/9935) + - 优化部分报警规则 [#9266](https://github.com/pingcap/tiflow/issues/9266) + - 优化了 Redo log 的相关性能,如并行写 S3 和采用压缩的模式。[#10176](https://github.com/pingcap/tiflow/issues/10176)[#10226](https://github.com/pingcap/tiflow/issues/10226) + - 通过增加并行的方式优化了 CDC 同步到对象存储的性能[#10098](https://github.com/pingcap/tiflow/issues/10098) - (dup): release-6.5.6.md > Improvements> Tools> TiCDC - Reduce the impact of TiCDC incremental scanning on upstream TiKV [#11390](https://github.com/tikv/tikv/issues/11390) @[hicqu](https://github.com/hicqu) - (dup): release-6.5.6.md > Improvements> Tools> TiCDC - Support making TiCDC Canal-JSON content format [compatible with the content format of the official Canal output](https://docs.pingcap.com/tidb/v6.5/ticdc-canal-json#compatibility-with-the-official-canal) by setting `content-compatible=true` in the `sink-uri` configuration [#10106](https://github.com/pingcap/tiflow/issues/10106) @[3AceShowHand](https://github.com/3AceShowHand) - - note [#issue](https://github.com/pingcap/tiflow/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) - - note [#issue](https://github.com/pingcap/tiflow/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) + TiDB Data Migration (DM) - - note [#issue](https://github.com/pingcap/tiflow/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) - - note [#issue](https://github.com/pingcap/tiflow/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) + - (none) + TiDB Lightning - - note [#issue](https://github.com/pingcap/tidb/issues/${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/${github-id}) +- (none) + Dumpling - - note [#issue](https://github.com/pingcap/tidb/issues/${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/${github-id}) + - (none) + TiUP - - note [#issue](https://github.com/pingcap/tiup/issues/${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/${github-id}) + - (none) + TiDB Binlog - - note [#issue](https://github.com/pingcap/tidb-binlog/issues/${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}) + - (none) ## Bug fixes + TiDB + + - 修复包含 CTE 的查询,在由于内存超限被 kill 时,查询非预期 hang 住的问题 [#49096](https://github.com/pingcap/tidb/issues/49096) @[AilinKid](https://github.com/AilinKid}) + - 修复 tidb_server_memory_limit 导致在内存压力长期处于高位时,tidb CPU 利用率过高的问题 [#48741](https://github.com/pingcap/tidb/issues/48741) @[XuHuaiyu](https://github.com/XuHuaiyu) + - 修复 tidb_max_chunk_size 设置值调小时,包含 CTE 的查询报错 `runtime error: index out of range [32] with length 32` 的问题 [#48808](https://github.com/pingcap/tidb/issues/48808) @[guo-shaoge](https://github.com/guo-shaoge) + - 修复 enum 类型列作为 join 键时,查询结果出错的问题 [#48991](https://github.com/pingcap/tidb/issues/48991) @[winoros](https://github.com/winoros) + - 修复 Recursive CTE 中包含 Agg 或者 Window 导致的解析错误[#47711](https://github.com/pingcap/tidb/issues/47711) @[elsa0520](https://github.com/elsa0520) + - 修复可能错误地将 update 转换成 PointGet 的问题 [#47445](https://github.com/pingcap/tidb/issues/47445) @[hi-rustin](https://github.com/hi-rustin) + - 修复对 stats_history 表进行垃圾回收时可能导致 OOM 的问题[#48431](https://github.com/pingcap/tidb/issues/48431) @[hawkingrei](https://github.com/hawkingrei) + + - 修复某些情况下相同的查询计划拥有不同的 digest 的问题 [#47634](https://github.com/pingcap/tidb/issues/47634) @[King-Dylan](https://github.com/King-Dylan) + - 修复内存大量使用时无法 kill GenJSONTableFromStats 的问题 [#47779](https://github.com/pingcap/tidb/issues/47779) @[hawkingrei](https://github.com/hawkingrei) + - 修复可能将过滤条件错误地下推到 CTE 的问题 [#47881](https://github.com/pingcap/tidb/issues/47881) @[winoros](https://github.com/winoros) + - 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) + - 修复 TiDB server 在使用企业插件审计日志时可能导致高资源使用的问题 [#49273](https://github.com/pingcap/tidb/issues/49273) @[lcwangchao](https://github.com/lcwangchao) + - 修复 TiDB server 在优雅关闭(graceful shutdown)时可能 panic 的问题 [#36793](https://github.com/pingcap/tidb/issues/36793) @[bb7133](https://github.com/bb7133) + - 修复在有大量表时,AUTO_ID_CACHE=1 表可能造成 gRPC 客户端泄漏的问题 [#48869](https://github.com/pingcap/tidb/issues/48869) @[tiancaiamao](https://github.com/tiancaiamao) + - 修复使用 ErrLoadDataInvalidURI (使用无效的 S3 URL 的错误)的错误信息内容 [#48164](https://github.com/pingcap/tidb/issues/48164) @[lance6716](https://github.com/lance6716) + - 修复了当分区列类型为 datetime 时,执行 "alter table ... last partition " 会失败的问题 [#48814](https://github.com/pingcap/tidb/issues/48814) @[crazycs520](https://github.com/crazycs520) + - 修复了 "import into" 时,真实错误信息可能被其它错误覆盖的问题 [#47992](https://github.com/pingcap/tidb/issues/47992),[#47781](https://github.com/pingcap/tidb/issues/47781) @[D3Hunter](https://github.com/D3Hunter) + - 修复无法检测到 TiDB 部署在 cgroup v2 容器的问题 [#48342](https://github.com/pingcap/tidb/issues/48342) @[D3Hunter](https://github.com/D3Hunter) - (dup): release-6.5.6.md > Bug fixes> TiDB - 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) - (dup): release-6.5.6.md > Bug fixes> TiDB - 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) - (dup): release-6.5.6.md > Bug fixes> TiDB - Fix the issue of unsorted row data returned by `TABLESAMPLE` [#48253](https://github.com/pingcap/tidb/issues/48253) @[tangenta](https://github.com/tangenta) @@ -98,6 +110,7 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v7.1/quick-start-with- - (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) - (dup): release-6.5.6.md > Bug fixes> TiDB - 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) - (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) + - (dup): release-6.5.6.md > Bug fixes> TiDB - 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) - (dup): release-7.5.0.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-6.5.6.md > Bug fixes> TiDB - 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) - (dup): release-7.5.0.md > Bug fixes> TiDB - Fix the issue that TiDB does not read `cgroup` resource limits when it is started with `systemd` [#47442](https://github.com/pingcap/tidb/issues/47442) @[hawkingrei](https://github.com/hawkingrei) @@ -105,11 +118,15 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v7.1/quick-start-with- - (dup): release-6.5.6.md > Bug fixes> TiDB - 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) - (dup): release-6.5.6.md > Bug fixes> TiDB - 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) - (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) - - 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}) -+ TiKV ++ TiKV + - Fix an issue that TiKV may panic after merge if it runs extremely slow. [#16111](https://github.com/tikv/tikv/issues/16111) @[overvenus](https://github.com/overvenus) + - Fix an issue that resolved ts may be blocked for 2 hours. [#15520](https://github.com/tikv/tikv/issues/15520) @[overvenus](https://github.com/overvenus) + - setting default value of raftstore.evict-cache-on-memory-ratio to 0.1 [#15800](https://github.com/tikv/tikv/issues/15800) @[tonyxuqqi](https://github.com/tonyxuqqi) + - Fixed a bug that may cause snapshot restore stuck when BR crashes. [#15684](https://github.com/tikv/tikv/issues/15684) @[YuJuncen](https://github.com/YuJuncen) + - Fix an OOM issue that is caused by stale read tracking large transactions. [#14864](https://github.com/tikv/tikv/issues/14864) @[overvenus](https://github.com/overvenus) + - Verify checksum right after SST files are generated to avoid corrupted SST being transferred to other TiKVs [#15986](https://github.com/tikv/tikv/issues/15986) @[Connor1996](https://github.com/Connor1996) - (dup): release-6.5.6.md > Bug fixes> TiKV - 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) - (dup): release-6.5.6.md > Bug fixes> TiKV - 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) - (dup): release-6.5.6.md > Bug fixes> TiKV - 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) @@ -120,40 +137,46 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v7.1/quick-start-with- - (dup): release-6.5.6.md > Bug fixes> TiKV - 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) - (dup): release-6.5.4.md > Bug fixes> TiKV - Fix the issue that network interruption between PD and TiKV might cause PITR to get stuck [#15279](https://github.com/tikv/tikv/issues/15279) @[YuJuncen](https://github.com/YuJuncen) - (dup): release-6.5.6.md > Bug fixes> TiKV - 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) - - note [#issue](https://github.com/tikv/tikv/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) - - note [#issue](https://github.com/tikv/tikv/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) -+ PD ++ PD + - 修复 resource_manager_resource_unit metric 为空的问题 [#45166](https://github.com/pingcap/tidb/issues/45166) @[CabinfeverB](https://github.com/CabinfeverB) + - 修复 Calibrate by Workload 页面记录筛选报错的问题 [#48162](https://github.com/pingcap/tidb/issues/48162) @[CabinfeverB](https://github.com/CabinfeverB) + - 修复 Resource Control 下删除 Resource Group 场景下可能存在破坏 DDL 原子性的问题 [#45050](https://github.com/pingcap/tidb/issues/45050) @[glorv](https://github.com/glorv) + - 修复 PD Leader 切换且新 Leader 与调用方之间存在网络隔离时,调用方不能正常更新 Leader 信息的问题 [#7416](https://github.com/tikv/pd/issues/7416) @[CabinfeverB](https://github.com/CabinfeverB) - (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 TiDB Dashboard cannot read PD `trace` data correctly [#7253](https://github.com/tikv/pd/issues/7253) @[nolouch](https://github.com/nolouch) - (dup): release-6.5.6.md > Bug fixes> PD - 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) - (dup): release-7.5.0.md > Bug fixes> PD - Fix the issue that the rule checker does not add Learners according to the configuration of Placement Rules [#7185](https://github.com/tikv/pd/issues/7185) @[nolouch](https://github.com/nolouch) - (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) - (dup): release-6.5.6.md > Bug fixes> PD - 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) - - note [#issue](https://github.com/tikv/pd/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) - - note [#issue](https://github.com/tikv/pd/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) -+ TiFlash ++ TiFlash - (dup): release-6.5.6.md > Bug fixes> TiFlash - Fix the issue that executing the `ALTER TABLE ... EXCHANGE PARTITION ...` statement causes panic [#8372](https://github.com/pingcap/tiflash/issues/8372) @[JaySon-Huang](https://github.com/JaySon-Huang) - - note [#issue](https://github.com/pingcap/tiflash/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) - - note [#issue](https://github.com/pingcap/tiflash/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) + - 修复当查询遇到 memory limit 限制后发生内存泄漏的问题 [#8447](https://github.com/pingcap/tiflash/issues/8447) @[JinheLin](https://github.com/JinheLin) + - 修复在执行 `FLASHBACK DATABASE` 后 TiFlash 副本的数据仍会被 GC 回收的问题 [#8450](https://github.com/pingcap/tiflash/issues/8450) @[JaySon-Huang](https://github.com/JaySon-Huang) + - 修复 Grafana 中部分面板的最大分位数耗时显示不正确的问题 [#8076](https://github.com/pingcap/tiflash/issues/8076) @[JaySon-Huang](https://github.com/JaySon-Huang) + - 修复查询非预期报错 `Block schema mismatch in FineGrainedShuffleWriter-V1` 的问题 [#8111](https://github.com/pingcap/tiflash/issues/8111}) @[SeaRise](https://github.com/SeaRise) + Tools - + Backup & Restore (BR) + + Backup & Restore (BR) - (dup): release-6.5.6.md > Bug fixes> Tools> Backup & Restore (BR) - 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) - (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) - (dup): release-6.5.6.md > Bug fixes> Tools> Backup & Restore (BR) - 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) - (dup): release-6.5.6.md > Bug fixes> Tools> Backup & Restore (BR) - 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-6.5.6.md > Bug fixes> TiDB - 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) - - 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/${github-id}) + - Fixed a bug that may cause log backup started but not work properly if there are connective issue to PD during initializing the task. [#16056](https://github.com/tikv/tikv/issues/16056) @[YuJuncen](https://github.com/YuJuncen) - + TiCDC + + TiCDC + - 修复了在同步 delete 语句时某些场景下 where 条件没有采用主键作为条件的问题 [#9812](https://github.com/pingcap/tiflow/issues/9812) + - 修复 Redo log 功能开启时,同步 DDL 语句间隔时间较长的问题 [#9960](https://github.com/pingcap/tiflow/issues/9960) + - 修复在 BDR 模式时,delete & create 同名的 table 后,DML 不能正确同步的问题 [#10079](https://github.com/pingcap/tiflow/issues/10079) + - 修复同步到对象存储时,某些特殊场景到值同步任务卡住的问题 [#10041](https://github.com/pingcap/tiflow/issues/10041)[#10044](https://github.com/pingcap/tiflow/issues/10044) + - 修复在开启 sync-point & redo log 时在某些特殊场景下 ,同步任务卡住的问题 [#10091](https://github.com/pingcap/tiflow/issues/10091) + - 修复了在某些特殊场景下,CDC 关闭与 tikv 的断开链接处理方式。[#10239](https://github.com/pingcap/tiflow/issues/10239) - (dup): release-6.5.6.md > Bug fixes> Tools> TiCDC - Fix the issue that the changefeed cannot replicate DML events in bidirectional replication mode if the target table is dropped and then recreated in upstream [#10079](https://github.com/pingcap/tiflow/issues/10079) @[asddongmen](https://github.com/asddongmen) - (dup): release-7.5.0.md > Bug fixes> Tools> TiCDC - Fix the performance issue caused by accessing NFS directories when replicating data to an object store sink [#10041](https://github.com/pingcap/tiflow/issues/10041) @[CharlesCheung96](https://github.com/CharlesCheung96) - (dup): release-6.5.6.md > Bug fixes> Tools> TiCDC - Fix the issue that the TiCDC server might panic when replicating data to an object storage service [#10137](https://github.com/pingcap/tiflow/issues/10137) @[sdojjy](https://github.com/sdojjy) @@ -162,18 +185,17 @@ Quick access: [Quick start](https://docs.pingcap.com/tidb/v7.1/quick-start-with- - note [#issue](https://github.com/pingcap/tiflow/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) - note [#issue](https://github.com/pingcap/tiflow/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) - + TiDB Data Migration (DM) + + TiDB Data Migration (DM) - - note [#issue](https://github.com/pingcap/tiflow/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) - - note [#issue](https://github.com/pingcap/tiflow/issues/${issue-id}) @[贡献者 GitHub ID](https://github.com/${github-id}) + - 修复了上游 gtid set 长度过长时,DM 的性能问题 [#9676](https://github.com/pingcap/tiflow/issues/9676) @[GMHDBJD](https://github.com/GMHDBJD) - + TiDB Lightning + + TiDB Lightning - - (dup): release-6.5.6.md > Bug fixes> Tools> TiDB Lightning - Fix the issue that TiDB Lightning gets stuck during `writeToTiKV` [#46321](https://github.com/pingcap/tidb/issues/46321) @[lance6716](https://github.com/lance6716) + - 添加了由于 PD leader change 导致 `GetTS` 失败的重试 [#45301](https://github.com/pingcap/tidb/issues/45301) @[lance6716](https://github.com/lance6716) + - 修复了由于 PD leader 被 KILL 或者 PD 请求处理慢导致导入失败的问题 [#46950](https://github.com/pingcap/tidb/issues/46950) ,[#48075](https://github.com/pingcap/tidb/issues/48075) @[D3Hunter](https://github.com/D3Hunter) + - (dup): release-6.5.6.md > Bug fixes> Tools> TiDB Lightning - Fix the issue that TiDB Lightning gets stuck during `writeToTiKV` [#46321](https://github.com/pingcap/tidb/issues/46321) [#48352](https://github.com/pingcap/tidb/issues/48352) @[lance6716](https://github.com/lance6716) - (dup): release-6.5.6.md > Bug fixes> Tools> TiDB Lightning - Fix the issue that data import fails because HTTP retry requests do not use the current request content [#47930](https://github.com/pingcap/tidb/issues/47930) @[lance6716](https://github.com/lance6716) - (dup): release-6.5.6.md > Bug fixes> Tools> TiDB Lightning - Remove unnecessary `get_regions` calls in physical import mode [#45507](https://github.com/pingcap/tidb/issues/45507) @[mittalrishabh](https://github.com/mittalrishabh) - - note [#issue](https://github.com/pingcap/tidb/issues/${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