release-5.2.3.md

title
TiDB 5.2.3 Release Note

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 filer GC might not drop the MVCC deletion information. #11217