MariaDB 10.2.28 Release Notes

The most recent release of MariaDB 10.2 is:MariaDB 10.2.44 Stable (GA) Download Now

After an upgrade MariaDB Server can crash if InnoDB tables exist with a FULLTEXT INDEX and a FOREIGN KEY constraint attached to them. We got reports that the crash already will be encountered on startup, but a crash is also possible at a later stage. See MDEV-20987 for more details.Do not download or use this release.

DownloadRelease NotesChangelogOverview of 10.2

Alternate download from mariadb.org

Release date: 5 Nov 2019

MariaDB 10.2 is a previous stable series of MariaDB. It is an evolution of MariaDB 10.1 with several entirely new features not found anywhere else and with backported and reimplemented features from MySQL 5.6 and 5.7.

MariaDB 10.2.28 is a Stable (GA) release.

For an overview of MariaDB 10.2 see theWhat is MariaDB 10.2? page.

Thanks, and enjoy MariaDB!

Notable Changes

• MDEV-20864: Debug-only option innodb_change_buffer_dump for dumping the contents of the InnoDB change buffer to the server error log at startup.

• mariadb-backup:

  • MDEV-18438: mbstream recreates xtrabackup_info on same directory as backup file

  • MDEV-20703: mariadb-backup creates binlog files in server binlog directory on --prepare --export step

• FULLTEXT INDEX:

  • MDEV-19647: Server hangs after dropping full text indexes and restart

  • MDEV-19529: InnoDB hang on DROP FULLTEXT INDEX

  • MDEV-19073: FTS row mismatch after crash recovery

  • MDEV-20621: FULLTEXT INDEX activity causes InnoDB hang

• MDEV-20927: Duplicate key with auto increment

• ALTER TABLE:

  • MDEV-20799: DROP Virtual Column crash

  • MDEV-20852: BtrBulk is unnecessarily holding dict_index_t::lock

• Galera wsrep library updated to 25.3.28

• Fixes for the following security vulnerabilities:

  • CVE-2019-2974

  • CVE-2019-2938

  • CVE-2020-2780

  • CVE-2021-2144

Upgrading from 10.2 versions earlier than 10.2.17 is highly recommended for all Galera users due to bug MDEV-12837 which caused serious stability issues with earlier versions. See the bug issue page for more information. When upgrading from MariaDB 10.2.16 or earlier to MariaDB 10.2.17 or higher, running mysql_upgrade is required due to changes introduced in MDEV-14637.

Changelog

For a complete list of changes made in MariaDB 10.2.28 with links to detailed information on each push, see the changelog.

Contributors

For a full list of contributors to MariaDB 10.2.28, see the MariaDB Foundation release announcement.

Be notified of new MariaDB Server releases automatically by subscribing to the MariaDB Foundation community announce 'at' lists.mariadb.org 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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