MariaDB 10.4.12 Release Notes
The most recent release of MariaDB 10.4 is:MariaDB 10.4.34 Stable (GA) Download Now
Note that this version contains an issue that disabled all events created by a server with a different server_id. See MDEV-21758 for details.
DownloadRelease NotesChangelogOverview of 10.4
Release date: 28 Jan 2020
MariaDB 10.4 is the current stable 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 10.4.12 will be a Stable (GA) release.
For an overview of MariaDB 10.4 see theWhat is MariaDB 10.4? page.
Thanks, and enjoy MariaDB!
Notable Changes
General
MDEV-21337: fix aligned_malloc()
MDEV-21343: Threadpool/Unix- wait_begin() function does not wake/create threa ds, when it should
wolfssl updated to v4.3.0-stable
As per the MariaDB Deprecation Policy, this will be the last release of MariaDB 10.4 for Ubuntu 19.04 Disco
mariadb-backup
MDEV-21255: Deadlock of parallel slave and mariadb-backup (with failed log copy thread)
InnoDB
MDEV-20950: Reduce size of record offsets
MDEV-19176: Reduce the memory usage during recovery
MDEV-21429: TRUNCATE and OPTIMIZE are being refused due to "row size too large"
MDEV-21500: Server hang when using simulated AIO
MDEV-21509: Possible hang during purge of history, or rollback
MDEV-21511: Wrong estimate of affected BLOB columns in update
MDEV-21512: InnoDB may hang due to SPATIAL INDEX
MDEV-21513: Avoid some crashes in ALTER TABLE...IMPORT TABLESPACE
MDEV-18865: Assertion `t->first->versioned_by_id()' failed in innodb_prepare_commit_versioned
MDEV-21260: InnoDB does not report error when trying open volumes on UNC paths on Windows
Aria
MDEV-14183: aria_pack segfaults in compress_maria_file
Optimizer
MDEV-21318: Wrong results with window functions and implicit grouping
MDEV-16579: Wrong result of query using DISTINCT COUNT() OVER ()
MDEV-21383: Possible range plan is not used under certain conditions
Replication
MDEV-18046: Crashes caused by random values to the offset option of SHOW BINLOG EVENT offset command
MDEV-19376: Semisync Master could crash when it executed RESET MASTER and a replica reconnects using GTID protocol
MDEV-20821: parallel slave server shutdown may hang when slave workers were online
Security
Fixes for the following security vulnerabilities:
Changelog
For a complete list of changes made in MariaDB 10.4.12, with links to detailed information on each push, see the changelog.
Contributors
For a full list of contributors to MariaDB 10.4.12, 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 theDistributions which Include MariaDB page.
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