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MariaDB 10.3.19 Release Notes

The most recent release of MariaDB 10.3 is:MariaDB 10.3.39 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.

Download | Release Notes | Changelog | Overview of 10.3

Alternate download from mariadb.org

Release date: 5 Nov 2019

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 10.3.19 is a release.

For an overview of MariaDB Server 10.3 see the page.

Thanks, and enjoy MariaDB!

Notable Changes

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

  • mariadb-backup:

    • : mbstream recreates xtrabackup_info on same directory as backup file

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

When upgrading from or earlier to or higher, running is required due to changes introduced in.

Changelog

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

Contributors

For a full list of contributors to , see the .

  • Read-only replicas

    • Issues related to read only replicas are fixed:

    • , , , and of temporary tables are not logged to binary log, even in or mode. With earlier MariaDB versions, one can avoid the problem with temporary tables by using in which cases temporary tables are never logged.

    • Changes to temporary tables created during read_only will not be logged even after read_only mode is disabled (for example if the replica is promoted to a primary).

    • The Admin statements , and will not be logged to the binary log under read-only.

  • 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

    • : 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

  • System-Versioned Tables:

    • MDEV-16210: FK constraints on versioned tables use historical rows, which may cause constraint violation

    • MDEV-20812: Unexpected ER_ROW_IS_REFERENCED_2 or server crash in row_ins_foreign_report_err upon DELETE from versioned table with FK

  • Galera wsrep library updated to 25.3.28

  • Packages for Ubuntu 19.10 Eoan have been added in this release

  • Fixes for the following :

    • CVE-2019-2974

    • CVE-2019-2938

    • CVE-2020-2780

  • Stable (GA)
    What is MariaDB 10.3?
    MDEV-20864
    MDEV-18438
    MDEV-20703
    MariaDB 10.3.8
    MariaDB 10.3.9
    MDEV-14637
    MariaDB 10.3.19
    changelog
    MariaDB 10.3.19
    MariaDB Foundation release announcement
    MDEV-20621
    CVE-2021-2144

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    MariaDB may already be included in your favorite OS distribution. More information can be found on the page.

    Distributions which Include MariaDB
    innodb_change_buffer_dump
    mysql_upgrade
    CREATE
    DROP
    ALTER
    INSERT
    DELETE
    statement
    mixed
    binlog_format=ROW
    security vulnerabilities
    ANALYZE
    OPTIMIZE
    REPAIR

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