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MariaDB 10.4.3 Release Notes

The most recent release of MariaDB 10.4 is:MariaDB 10.4.34 Stable (GA) Download Now

Download | Release Notes | Changelog | Overview of 10.4

Release date: 25 Feb 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 10.4.3 is a Release Candidate release.

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

For an overview of MariaDB 10.4 see theWhat is MariaDB 10.4? page.

Thanks, and enjoy MariaDB!

Notable Changes

Notable changes of this release include:

  • : The is now default on Unix-like systems, which is a major change to authentication in MariaDB

  • : Allow multiple alternative authentication methods for the same user

  • :

  • : Implementation of the , one can enable the optimizer trace by enabling the system variable

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 .

extended with support for (MDEV-16973, MDEV-16974, MDEV-16975, MDEV-17082)

  • MDEV-18551: The default for is now 200 (previously 0)

  • MDEV-17903: The flag optimize_join_buffer_size now defaults to on

  • New flags rowid_filter and condition_pushdown_from_having

  • MDEV-18439: on Windows now defaults to ON

  • MDEV-18608: are now used (but not collected) by default.

  • MDEV-13916: The function is automatically used as a for the in order to ensure that a valid json document is inserted

  • updated to 3.3.14

  • Unique indexes can be created on or fields (MDEV-371)

  • MDEV-18564: is deprecated and now set to OFF by default

  • system variable

  • InnoDB ALTER TABLE fixes: MDEV-18222, MDEV-18256, MDEV-18016, MDEV-18295, MDEV-16849, MDEV-18219

  • mariadb-backup fixes: MDEV-18194, MDEV-18415, MDEV-18611

  • New InnoDB features:

    • MDEV-12026: Implement

    • MDEV-15563: More Instant VARCHAR extension

    • MDEV-15564: Instant collation or charset changes for non-indexed columns

    • : Use in-memory PK filters built from range index scans

  • Debian has stopped supporting the ppc64el architecture for Debian 8 Jessie and so this is the last release of MariaDB 10.4 on Jessie for that architecture

  • Fixes for the following :

    • CVE-`-```

  • MDEV-12484
    MDEV-11340
    MDEV-7597
    MDEV-6111
    optimizer trace
    MariaDB 10.4.3
    changelog
    MariaDB 10.4.3
    MariaDB Foundation release announcement
    MDEV-16188

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

    unix_socket authentication plugin
    User password expiry
    optimizer_trace
    Temporal tables
    application-time periods
    eq_range_index_dive_limit
    optimizer switch
    optimizer switch
    core_file
    Histograms
    JSON_VALID
    CHECK constraint
    JSON data type alias
    Spider
    BLOB
    TEXT
    analyze_sample_percentage
    innodb_checksum_algorithm=full_crc32
    security vulnerabilities
    wsrep_load_data_splitting
    Distributions which Include MariaDB

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