MariaDB 10.10.0 Release Notes

The most recent release of MariaDB 10.10 is:MariaDB 10.10.7 Stable (GA) Download Now

Download 10.10.0Release NotesChangelogOverview of 10.10

Release date: 23 Jun 2022

Do not use alpha releases in production!

MariaDB 10.10 is a current development series of MariaDB. It is an evolution of MariaDB 10.9 with several entirely new features.

MariaDB 10.10.0 is not a single release, but is instead a number of preview releases based on feature branches. Each should be considered Alpha.

For an overview of MariaDB 10.10 see theWhat is MariaDB 10.10? page.

Thanks, and enjoy MariaDB!

Remember, these features are in separate preview packages. The subsection header text corresponds to the preview package name.

Replication

• Change defaults for CHANGE MASTER TO so that GTID-based replication is used by default if master supports it (MDEV-19801)

• Deprecate MASTER_USE_GTID=Current_Pos to favor new MASTER_DEMOTE_TO_SLAVE option (MDEV-20122)

Available as container: quay.io/mariadb-foundation/mariadb-devel:10.10-gtid

Optimizer

• Improve optimization of joins with many tables, including eq_ref tables (MDEV-28852)

• Table elimination does not work across derived tables (MDEV-26278)

Available as container: quay.io/mariadb-foundation/mariadb-devel:10.10-optimizer

UCA14 Collation

• Add UCA-14.0.0 collations (MDEV-27009)

• Improve contraction performance in UCA collations (MDEV-27265)

• Improve UCA collation performance for utf8mb3 and utf8mb4 (MDEV-27266)

Available as container: quay.io/mariadb-foundation/mariadb-devel:10.10-uca14

DDL

• ALTER ONLINE TABLE (MDEV-16329) (not included in MariaDB 10.10.1)

• Atomic CREATE OR REPLACE TABLE (MDEV-25292) (not included in MariaDB 10.10.1)

Available as container: quay.io/mariadb-foundation/mariadb-devel:10.10-ddl

Galera

• Implement a method to add IPs to allowlist for Galera Cluster node addresses that can make SST/IST requests (MDEV-27246)

Miscellaneous

• Change default of explicit_defaults_for_timestamp to ON (MDEV-28632)

• --ssl option set as default for mariadb CLI (MDEV-27105)

• Add RANDOM_BYTES function (MDEV-25704)

• The INET4 data type (MDEV-23287)

• Re-design the upper level of handling UPDATE and DELETE statements (MDEV-28883)

• Deprecate the DES_ENCRYPT/DECRYPT functions (MDEV-27104)

Available as container: quay.io/mariadb-foundation/mariadb-devel:10.10-misc

Do not use alpha releases on production systems! For a complete list of changes made in MariaDB 10.10.0, with links to detailed information on each push, see the changelog.

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