The Ultimate Guide to High Availability with MariaDB
This is a read-only copy of the MariaDB Knowledgebase generated on 2024-12-25. For the latest, interactive version please visit https://mariadb.com/kb/.

MariaDB 10.5.21 Release Notes

The most recent release of MariaDB 10.5 is:
MariaDB 10.5.27 Stable (GA) Download Now
Alternate download from mariadb.org

Download 10.5.21 Release Notes Changelog Overview of 10.5

Release date: 7 Jun 2023

MariaDB 10.5 is a previous stable series of MariaDB, maintained until June 2025. 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 10.5.21 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 Items

InnoDB

  • Server crashes in st_join_table::choose_best_splitting (MDEV-31403)
  • Crash with condition pushable into derived and containing outer reference (MDEV-31240)
  • InnoDB does not free UNDO after the fix of MDEV-30671 (MDEV-31234)
  • Revert "MDEV-30473 : Do not allow GET_LOCK() / RELEASE_LOCK() in cluster"

Optimizer

Changelog

For a complete list of changes made in MariaDB 10.5.21, with links to detailed information on each push, see the changelog.

Contributors

For a full list of contributors to MariaDB 10.5.21, see the MariaDB Foundation release announcement.

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