release-3.0.13.md

title	aliases
TiDB 3.0.13 Release Notes	/docs/dev/releases/release-3.0.13/ /docs/dev/releases/3.0.13/

TiDB 3.0.13 Release Notes

Release date: April 22, 2020

TiDB version: 3.0.13

Bug Fixes

• TiDB

  • Fix the issue caused by unchecked MemBuffer that the INSERT ... ON DUPLICATE KEY UPDATE statement might be executed incorrectly within a transaction when users need to insert multiple rows of duplicate data #16690

• TiKV

  • Fix the issue that the system might get stuck and the service is unavailable if Region Merge is executed repeatedly #7612