The Ultimate Guide to High Availability with MariaDB

MariaDB 10.3.26 Release Notes

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Release date: 3 Nov 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 10.3.26 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

  • BLACKHOLE Storage Engine maximum index size increased from 1000 to 3500 bytes (MDEV-24017)
  • Calculating(auto rounding) issue (MDEV-23702)
  • Named pipe permission issue (MDEV-24040)
  • Temporary tables can overwrite existing files (MDEV-23569)
  • Binlog checksum verification at recovery time (MDEV-23832)
  • Verbose print-out of Geometry types by mysqlbinlog (MDEV-22330)
  • SHOW BINLOG EVENTS from <pos> validates <pos> when binlog checksummed (MDEV-21839)
  • Freeing memory of REPLICATE_DO_TABLE (MDEV-23534)
  • Corrected verbose mysqlbinlog output for multi-record Rows-log-event (MDEV-16372)
  • SET GLOBAL replicate_do_db = DEFAULT does not crash (MDEV-20744)
  • Diskspace not reused for BLOB in data file (MDEV-23072)
  • InnoDB: Failing assertion: !space->referenced() (MDEV-23651)
  • SIGSEGV in maria_create() because of double free (MDEV-23222)
  • CREATE TEMPORARY TABLE .. LIKE (system versioned table) returns error if unique index is defined in the table (MDEV-23968)
  • Error upon querying the view, that selecting from versioned table with partitions (MDEV-23779)
  • CREATE .. SELECT wrong result on join versioned table (MDEV-23799)

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 10.3.26, with links to detailed information on each push, see the changelog.

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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