Release of v13.0.1

[frouioui]

Description

The release of v13.0.1 is planned for Thursday, April 14. This patch release contains a few bug fixes. The checklist for this patch release is detailed below.

Pre-Release

• Notify the community on Slack
• Backport Pull Requests that fix flakiness on release-13.0
• Backport recent context cancellation fixes
  • Backport #9842: TabletManager: Check for context cancellation in loop within ChangeTabletType() #10035
  • Backport #9833: Check if context is cancelled in applyEvents() loop to avoid deadlocks #10036
• Make sure all the backports are merged on release-13.0
  • Fixed missing order/group by, limit, having in derived #9707
  • Backport: VReplication: use stored/binlogged ENUM index value in WHERE clauses #9938
  • Fix __sq_has_values1 error with PulloutSubquery #9864
  • [V13] fix: make concatenate and limit concurrent safe #9981
  • gen4: Fix sub query planning when the outer query is a dual query #10009
  • Backport (release-13.0): Fix parsing of bind variables in a few places (#10015) #10022
  • Backport to 13.0: Route explain tab plan to the proper Keyspace #10029
  • 13.0 fix: allow multiple distinct columns on single shards #10047
  • [13.0] Fix: reserved connection retry logic when vttablet or mysql is down #10052
  • [13.0] Fix: Sequence query to ignore reserved and transaction #10054
  • [13.0] fix: dual query with exists clause having system table query in it #10055
  • [13.0] Fix Gen4 only_full_group_by regression #10079
• Upgrade release-13.0 to go1.17.9 [13.0] Upgrade to go1.17.9 #10088

Release

• Follow the release instructions for GA: here
• Release v13.0.1 on GitHub
• Merge v13.0.1 release notes on main Addition of release notes for v13.0.1 #10097
• Merge release Pull Request on release-13.0 Release 13.0.1 #10096

Post-Release

• Notify the community on Slack