The Ultimate Guide to High Availability with MariaDB
This is a read-only copy of the MariaDB Knowledgebase generated on 2024-12-22. For the latest, interactive version please visit https://mariadb.com/kb/.

MariaDB 10.3.23 Release Notes

The most recent release of MariaDB 10.3 is:
MariaDB 10.3.39 Stable (GA) Download Now

Download Release Notes Changelog Overview of 10.3

Release date: 12 May 2020

MariaDB 10.3 is the previous stable series of MariaDB, and an evolution of MariaDB 10.2 with several entirely new features not found anywhere else and with backported and reimplemented features from MySQL.

MariaDB 10.3.23 is a Stable (GA) release.

For an overview of MariaDB Server 10.3 see the What is MariaDB 10.3? page.

Thanks, and enjoy MariaDB!

Notable Changes

Events

  • Fixed issue that, from MariaDB 10.3.19, disabled all events created by a server with a different server_id. Note that the fix does not re-enable affected events. (MDEV-21758)

Privileges

  • SHOW PRIVILEGES now correctly lists the Delete history privilege, rather than displaying it as Delete versioning rows. (MDEV-20382)

Other

  • HeidiSQL updated to 11.0 (MDEV-22032)
  • Introduce a file format constraint to ALTER TABLE. See innodb_instant_alter_column_allowed (MDEV-20590)
  • ALTER TABLE, FORCE all partition to rebuild if any one of the partition does rebuild (MDEV-21832)
  • ALTER TABLE, InnoDB aborts while adding instant column for discarded tablespace (MDEV-22446)
  • Optimizer, Wrong query results with optimizer_switch="split_materialized=on" (MDEV-21614)
  • SHOW GRANTS does not quote role names properly (MDEV-20076)
  • Paritioning INSERT chooses wrong partition for RANGE partitioning by DECIMAL column (MDEV-21195)
  • Mariabackup does not honor ignore_db_dirs from server config (MDEV-19347)
  • Mariabackup --ftwrl-wait-timeout never times out on explicit lock (MDEV-20230)
  • FULLTEXT INDEX, Assertion `!table->fts->in_queue' failed in fts_optimize_remove_table (MDEV-21550)
  • Wrong estimate of affected BLOB columns in update of PRIMARY KEY (MDEV-22384)
  • Duplicate key value is silently truncated to 64 characters in print_keydup_error (MDEV-20604)
  • Session tracking returns incorrectly long tracking data (MDEV-22504)
  • Add pam_user_map.so file to binary tarball package (MDEV-21913)
  • Running out of file descriptors and eventual crash (MDEV-18027)
  • mysql_upgrade is made aware of the upstream slave tables to issue warnings when that takes place (MDEV-10047)
  • Corruption for SET GLOBAL innodb_ string variables (MDEV-22393)
  • wsrep performance optimization (MDEV-7962)
  • mysqldump parameter, --ignore-table-data, added (MDEV-22037)
  • Server can fail while replicating conditional comments (Bug#28388217)
  • Galera wsrep library updated to 25.3.29
  • Added the xml-report option to mysql-test-run (MDEV-22176)
  • Packages and repositories for Ubuntu 20.04 "focal" added
  • As per the MariaDB Deprecation Policy, this will be the last release of MariaDB 10.3 for Debian 8 "Jessie"

When upgrading from MariaDB 10.3.8 or earlier to MariaDB 10.3.9 or higher,
running mysql_upgrade is required due to changes introduced in MDEV-14637.

Changelog

For a complete list of changes made in MariaDB 10.3.23, with links to detailed information on each push, see the changelog.

Contributors

For a full list of contributors to MariaDB 10.3.23, see the MariaDB Foundation release announcement. Thanks, and enjoy MariaDB!>

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