MariaDB 10.2.44 Release Notes

Download | Release Notes | Changelog | Overview of 10.2

Release date: 20 May 2022

MariaDB 10.2 is a previous stable series of MariaDB. It is an evolution of MariaDB 10.1 with several entirely new features not found anywhere else and with backported and reimplemented features from MySQL 5.6 and 5.7.

MariaDB 10.2.44 is a Stable (GA) release.

For an overview of MariaDB 10.2 see theWhat is MariaDB 10.2? page.

Thanks, and enjoy MariaDB!

Notable Items

• As per the , this will be the final release of

Replication

• Automatically generated Gtid_log_list_event is made to recognize within replication event group as a formal member ()

• using two or more unique key values at a time with is corrected ()

• stops issuing unnecessary "Unsafe statement" with ()

• Incomplete replication event groups are detected to error out by the slave IO thread (

Backup

• Incorrect binlogs after Galera SST using rsync and ()

• does not detect multi-source replication slave ()

• Useless warning "InnoDB: Allocated tablespace ID for , old maximum was 0" during backup stage ()

• prepare fails for incrementals if a new schema is created after full backup is taken ()

Optimizer

• Subquery in an UPDATE query uses full scan instead of range ()

• Assertion `item1->type() == Item::FIELD_ITEM ... ()

• Server crashes in Expression_cache_tracker::fetch_current_stats ()

• MariaDB server crash at Item_subselect::init_expr_cache_tracker (, )

Security

• Fixes for the following :

Upgrading from 10.2 versions earlier than 10.2.17 is highly recommended for all users due to bug which caused serious stability issues with earlier versions. See the bug issue page for more information. When upgrading from or earlier to or higher, running is required due to changes introduced in .

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 .