MariaDB 10.5.10 Release Notes

Download 10.5.10 Release Notes Changelog Overview of 10.5

Release date: 7 May 2021

MariaDB 10.5 is the current stable series of MariaDB. It is an evolution of MariaDB 10.4 with several entirely new features not found anywhere else and with backported and reimplemented features from MySQL.

MariaDB 10.5.10 is a Stable (GA) release.

For an overview of MariaDB 10.5 see the What is MariaDB 10.5? page.

Thanks, and enjoy MariaDB!

Notable Changes

  • ST_DISTANCE_SPHERE for calculating the spherical distance between two geometries (point or multipoint) on a sphere (MDEV-13467)
  • Crash with invalid multi-table update of view in 2nd execution of SP (MDEV-24823)
  • Incorrect name resolution for subqueries in ON expressions (MDEV-25362)
  • Complex query in Store procedure corrupts results (MDEV-25182)
  • DELETE HISTORY may delete current data on system-versioned table (MDEV-25468)
  • Crashes with nested table value constructors (MDEV-22786)
  • Server crashes in thd_clear_errors() (MDEV-23542)
  • The statement set password=password('') executed in PS mode fails in case it is run by a user with expired password (MDEV-25197)


  • RENAME TABLE causes "Ignoring data file" messages (MDEV-25568)



  • Replication Heartbeat event was uncapable to cary 4GB+ offsets (MDEV-16146)
  • FLUSH LOGS race against Binlog checkpoint event creation (MDEV-24526)
  • slave_compressed_protocol did not work correctly with semi-sync (MDEV-24773)
  • DROP TABLE should not cause "Query caused different errors on master and slave" on slave when it failed on master (MDEV-25530)
  • Killing server during RESET MASTER may lose MyRocks transaction (MDEV-25305)


  • Galera updated to 26.4.8
  • SET PASSWORD command fail with wsrep api (MDEV-25258)
  • Long BF log wait turns on InnoDB Monitor output without telling, never turns it off (MDEV-25319)
  • Assertion `state_ == s_exec' failed in wsrep::client_state::start_transaction (MDEV-22227)
  • Frequently Crashing Mariadb Cluster 10.4.18 (MDEV-24980)
  • Signal 11 on TABLE_LIST::placeholder() (MDEV-24878)
  • ALTER TABLE not replicated with Galera in MariaDB 10.5.9 (MDEV-24956)
  • "Flush SSL" command doesn't reload wsrep cert (MDEV-22668)
  • Avoid unnecessary rollbacks with SR (MDEV-25553)

Packaging & Misc


MongoDB protocol support files for the CONNECT engine are missing in this release.
If you want to use CONNECT engine with MongoDB, you need to download
Mongo2.jar or Mongo3.jar and put a path to this file into the connect_class_path in the my.cnf.


For a complete list of changes made in MariaDB 10.5.10, with links to detailed information on each push, see the changelog.


For a full list of contributors to MariaDB 10.5.10, see the MariaDB Foundation release announcement.

Be notified of new MariaDB Server releases automatically by subscribing to the MariaDB Foundation community announce 'at' announcement list (this is a low traffic, announce-only list). MariaDB plc customers will be notified for all new releases, security issues and critical bug fixes for all MariaDB plc products thanks to the Notification Services.

MariaDB may already be included in your favorite OS distribution. More information can be found on the Distributions which Include MariaDB page.


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