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TiDB 5.2.3 Release Note
TiDB 5.2.3 was released on December 3, 2021. This version includes a bug fix for TiKV, addressing an issue where the `GcKeys` task does not work when called by multiple keys, leading to potential problems with compaction filter GC. (#11217)

TiDB 5.2.3 Release Note

Release date: December 3, 2021

TiDB version: 5.2.3

Bug fix

  • TiKV

    • Fix the issue that the GcKeys task does not work when it is called by multiple keys. Caused by this issue, compaction filter GC might not drop the MVCC deletion information. #11217