MariaDB 10.9.5 Release Notes

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Release date: 6 Feb 2023

MariaDB 10.9 is the current short-term maintenance stable series of MariaDB, maintained until August 2023. It is an evolution of MariaDB 10.8 with several entirely new features.

MariaDB 10.9.5 is a Stable (GA) release.

For an overview of MariaDB 10.9 see the What is MariaDB 10.9? page.

Thanks, and enjoy MariaDB!

Notable Items

  • As mentioned in the 10.9.4 release notes, our Yum/DNF/Zypper repositories for Red Hat Enterprise Linux, CentOS, Fedora, openSUSE, and SUSE are changing with this release to being signed with a new GPG key with SHA2 digest algorithms instead of SHA1. See this blog post and the GPG page for more details.



  • Fixes for cluster wide write conflict resolving (MDEV-29684)


  • Parallel slave applying in binlog order is corrected for admin class of commands including ANALYZE (MDEV-30323)
  • Seconds_Behind_Master is showed now more precisely at the slave applier start, including in the delayed mode (MDEV-29639)
  • mysqlbinlog --verbose is made to show the type of compressed columns (MDEV-25277)
  • Deadlock is resolved on replica involving BACKUP STAGE BLOCK_COMMIT and a committing user XA (MDEV-30423)



  • Infinite sequence of recursive calls when processing embedded CTE (MDEV-30248)
  • Crash with a query containing nested WINDOW clauses (MDEV-30052)
  • Major performance regression with 10.6.11 (MDEV-29988)
  • Json Range only affects first row of the result set (MDEV-30304)
  • As per the MariaDB Deprecation Policy, this will be the last release of MariaDB 10.9 for Fedora 35.
  • In this release repositories for Fedora 37 and Ubuntu 22.10 Kinetic have been added.


For a complete list of changes made in MariaDB 10.9.5, with links to detailed information on each push, see the changelog.


For a full list of contributors to MariaDB 10.9.5, 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 Corporation customers will be notified for all new releases, security issues and critical bug fixes for all MariaDB Corporation 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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