Neil Shen

TiKV tzdata out of date and may cause correctness issues

3

## Bug Report TiKV bundles tzdata in its binary. We need to upgrade chrono-tz regularly, because tzdata out of date may cause correctness issues, e.g., https://github.com/pingcap/tidb/issues/49586 In addition to upgrading...

## Bug Report A disk issue resulted in the corruption of an SST file, leading to TiKV detecting and removing the affected regions in response. Despite this action, TiKV later...

In-memory engine: assertion failed during prewrite

1

## Bug Report TPCC log ``` [2024-05-22 18:56:33] execute run failed, err Error 8141: assertion failed: key: 7480000000000000725f72038000000000000001038000000000000008038000000000004e4f, assertion: Exist, start_ts: 449945136815407106, existing start ts: 0, existing commit ts: 0...

In-memory Engine: Reduce `HybridEngine` scope

3

### What is changed and how it works? Issue Number: Close https://github.com/tikv/tikv/issues/17181 What's Changed: In TiKV, the `Engine` trait provides the write path abstraction (`WriteBatch`) and read path abstraction (`Snapshot`)....

In-memory Engine: Remove boilerplate code

3

### What is changed and how it works? Issue Number: Ref https://github.com/tikv/tikv/issues/17181 What's Changed: ```commit-message This commit is a follow-up of #17359. Since `HybridEngine` is now integrated into TiKV through...

In-memory Engine: decoupling raftstore and IME

3

### What is changed and how it works? Issue Number: Ref https://github.com/tikv/tikv/issues/17181 What's Changed: ```commit-message * Do not disable snapshot cache when IME is enabled Since `async_in_memory_snapshot` always takes an...

## Bug Report ```log [2024/10/12 17:16:22.112 +00:00] [ERROR] [reporter.go:231] ["indexLookup found data inconsistency"] [conn=2743074836] [session_alias=] [table_name=xx] [index_name=yy] [index_cnt=50] [table_cnt=49] ... \"key\":\"74800000000000006C5F7203800BCB18172332B1038000002E7022329F\",\"mvcc\":{\"info\":{\"writes\":[{\"type\":1,\"start_ts\":453182325394243638,\"commit_ts\":453182325394243643},{\"start_ts\":453182325394243629,\"commit_ts\":453182325394243634},{\"start_ts\":453182325394243621,\"commit_ts\":453182325394243624},{\"start_ts\":453182325394243615,\"commit_ts\":453182325394243616},{\"start_ts\":453182325394243605,\"commit_ts\":453182325394243606},{\"start_ts\":453182325394243600,\"commit_ts\":453182325394243603},{\"start_ts\":453182325394243593,\"commit_ts\":453182325394243599},{\"start_ts\":453182325381136455,\"commit_ts\":453182325394243587},{\"start_ts\":453182325381136446,\"commit_ts\":453182325381136447},{\"start_ts\":453182325381136432,\"commit_ts\":453182325381136435},{\"start_ts\":453182325381136418,\"commit_ts\":453182325381136421},{\"type\":1,\"start_ts\":453181773711933489,\"commit_ts\":453181773711933493}], ``` The error message indicates that TiDB read a...

Leader transfer should be postponed until on-going split is finished

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## Development Task Leader transfer should be postponed util on-going split is finished, otherwise newly splited region can not campaign leader immediately in the following case. | Time | tikv_10_19_85_6_20163...

In-memory Engine: remove unnecessary logs

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### What is changed and how it works? Issue Number: ref #16141 Clean up some unnecessary logs. What's Changed: ```commit-message ``` ### Release note ```release-note None ```

In-memory Engine: support manual load index range

1

### What is changed and how it works? Issue Number: ref #16966 What's Changed: Support manual load index range. ```commit-message ``` ### Check List Tests - [ ] Unit test...