MariaDB 10.5.5 Release Notes

Download Release Notes Changelog Overview of 10.5

Alternate download from mariadb.org

Release date: 10 Aug 2020

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.

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

Thanks, and enjoy MariaDB!

Notable Changes

Deprecated variables

InnoDB

Replication

  • Make the binlog dump thread to log into errorlog a requested GTID position (MDEV-20428)
  • Fix stop of the optimistic parallel slave at requested START-SLAVE-UNTIL position (MDEV-15152)
  • Properly handle RESET MASTER TO value, when the value exceeds the max allowed 2147483647 (MDEV-22451)
  • Correct 'relay-log.info' updating by concurrent parallel workers (MDEV-22806)
  • Eliminate deadlock involving parallel workers, STOP SLAVE and FLUSH TABLES WITH READ LOCK (MDEV-23089)
  • Correct master-slave automatic reconnection by slave to always pass through all steps of the initial connect. Specifically, do not skip master notification about slave binlog checksum awareness (MDEV-14203)
  • Refine mysqlbinlog output to print out START TRANSACTION at Gtid_log_event processing which satisfies clients that submit the output with sql_mode=oracle (MDEV-23108)
  • Replication aborts with ER_SLAVE_CONVERSION_FAILED upon CREATE ... SELECT in ORACLE mode (MDEV-19632)

Optimizer

Other

Changelog

For a complete list of changes made in MariaDB 10.5.5, with links to detailed information on each push, see the changelog.

Contributors

For a full list of contributors to MariaDB 10.5.5, see the MariaDB Foundation release announcement.


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