Changes and Improvements in MariaDB 11.0

MariaDB 11.0 is no longer maintained. Please use a more recent release.

The most recent release of MariaDB 11.0 is:MariaDB 11.0.6 Stable (GA) Download Now

MariaDB 11.0 is a short-term release series, and was maintained until June 2024.

Upgrading

• See Upgrading Between Major MariaDB Versions and Upgrading from MariaDB 10.11 to MariaDB 11.0.

New Features & Improvements

Functions

• Given a time in picoseconds, the new function FORMAT_PICO_TIME returns a human-readable time value and unit indicator (MDEV-19629)

Optimizer

• Major improvements to the Optimizer. See The Optimizer Cost Model from MariaDB 11.0.

InnoDB

• The InnoDB Change Buffer has been removed (MDEV-29694)

Variables

• For a list of all new variables, see System Variables Added in MariaDB 11.0 and Status Variables Added in MariaDB 11.0.

• The default value for innodb_undo_tablespaces has been changed from 0 to 3 (MDEV-29986)

• The following variables have been deprecated:

  • innodb_defragment

  • innodb_defragment_n_pages

  • innodb_defragment_stats_accuracy

  • innodb_defragment_fill_factor_n_recs

  • innodb_defragment_fill_factor

  • innodb_defragment_frequency

  • innodb_file_per_table

  • innodb_flush_method

• The following deprecated variables have been removed:

  • innodb_change_buffer_max_size

  • innodb_change_buffering

Security Vulnerabilities Fixed in MariaDB 11.0

For a complete list of security vulnerabilities (CVEs) fixed across all versions of MariaDB, see the Security Vulnerabilities Fixed in MariaDB page.

• CVE-2024-21096: MariaDB 11.0.6

• CVE-2023-22084: MariaDB 11.0.4

List of All MariaDB 11.0 Releases

Date	Release	Status	Release Notes	Changelog
Date	Release	Status	Release Notes	Changelog
16 May 2024	MariaDB 11.0.6	Stable (GA)	Release Notes	Changelog
7 Feb 2024	MariaDB 11.0.5	Stable (GA)	Release Notes	Changelog
13 Nov 2023	MariaDB 11.0.4	Stable (GA)	Release Notes	Changelog
14 Aug 2023	MariaDB 11.0.3	Stable (GA)	Release Notes	Changelog
6 Jun 2023	MariaDB 11.0.2	Stable (GA)	Release Notes	Changelog
22 Feb 2023	MariaDB 11.0.1	RC (Release Candidate)	Release Notes	Changelog
27 Dec 2022	MariaDB 11.0.0	Alpha	Release Notes

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