MariaDB 11.0.0 Release Notes

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

DownloadRelease NotesChangelogOverview of 11.0

Release date: 27 Dec 2022

Do not use alpha releases in production!

MariaDB 11.0 is a current development series of MariaDB, and will be maintained for one year after its Generally Available release. It is an evolution of MariaDB 10.11 with several entirely new features.

MariaDB 11.0.0 is a single preview release. Features are to be considered preview, and none are guaranteed to make it into MariaDB 11.0.

The preview is available as a container quay.io/mariadb-foundation/mariadb-devel:10.11-preview.

For an overview of MariaDB 11.0 see theWhat is MariaDB 11.0? page.

Thanks, and enjoy MariaDB!

New optimizer cost model

This is the main change that practically defines this release. Read about new optimizer cost model on its own page

Galera

• MDEV-22570 Implement wsrep_provider_options as plugin

• MDEV-29281 Add details about node eviction status to the JSON file with Galera node status

Removing/Deprecating old code

• MDEV-29694 Remove the InnoDB change buffer

• MDEV-30136 Deprecate innodb_flush_method

• MDEV-29983 Deprecate innodb_file_per_table

• MDEV-30128 remove support for 5.1- replication events

• MDEV-29582 deprecate mysql* names

• MDEV-29227 deprecate explicit_defaults_for_timestamp=0

• MDEV-28910 remove the 5.5.5- version hack

• MDEV-29668 SUPER no longer allows actions that have fine-grained dedicated privileges

Other changes

• MDEV-30203 Move mysql compatibility symlinks to different package

• MDEV-30153 ad hoc client versions are confusing

• MDEV-29986 Set innodb_undo_tablespaces=3 by default

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