MariaDB 10.4.5 Release Notes

Download Release Notes Changelog Overview of 10.4

Release date: 21 May 2019

MariaDB 10.4 is the current development series of MariaDB. It is an evolution of MariaDB 10.3 with several entirely new features not found anywhere else and with backported and reimplemented features from MySQL.

MariaDB 10.4.5 is a Release Candidate (RC) release.

Do not use non-stable (non-GA) releases in production!

For an overview of MariaDB 10.4 see the What is MariaDB 10.4? page.

Thanks, and enjoy MariaDB!

Notable Changes

General Server




  • MDEV-14398 - innodb_encrypt_tables will work even with innodb_encryption_rotate_key_age=0

System-Versioned Tables

Information schema

  • MDEV-19490 show tables fails when selecting the information_schema database


  • MDEV-19407 - Assertion `field->table->stats_is_read' failed in is_eits_usable
  • New status variable, Aborted_connects_preauth, that records the number of connection attempts that were aborted prior to authentication (MDEV-19277).




For a complete list of changes made in MariaDB 10.4.5, with links to detailed information on each push, see the changelog.


For a full list of contributors to MariaDB 10.4.5, 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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