This update fixes several regressions that were deemed significant enough to be backported to the release branch.
Bugs Fixed
- Vtgate : Should receive healthcheck updates from all tablets in cells_to_watch #6857
- Vtgate : Fix error around breaking of multistatements #6824
- Vtgate : Fix bug in REPLICA/RDONLY routing #6904
- Vttablet : checkNoDB should not require tables to be present #6788
Known Issues
This release includes MySQL 5.7.32 and Percona Xtrabackup 2.4.20 which have a known incompatibility. Percona is working on a resolution.
The issue will manifest if a user using 5.7.32:
* Creates a new compressed table.
* Runs any ALTER TABLE that uses the algorithm copy (table rebuild) on a compressed table.
Build Changes
- Build : Download zookeeper 3.4.14 from archive site #6868