MariaDB 10.3.1 Release Notes

Thanks, and enjoy MariaDB!

This is the second alpha release in the MariaDB 10.3 series.

Notable changes of this release include:

• Update to 5.7.19

• function ()

• The statement can now delete from the table that is used in a subquery in the WHERE clause ()

• Stored routine parameters can now use ()

• The server now - see also the new system variable ()

• Reset old history of records and redo log format changes (, , )

• New setting, split_grouping_derived=on (see description)

• Functions that used to only return 64-bit now can return 32-bit results (MDEV-12619).

• Disable logging of certain statements to the or the with the and system variables.

• A new option to , filsort_priority_queue (renamed to filesort_priority_queue in MariaDB 10.3.2).

• New system variable for improving performance if a server is using multiple different storage engines in different transactions (MDEV-12179)

• New status variables , , and .

• is enabled by default (MDEV-11825)

• Remove deprecated variables , , and .

Do not use alpha releases in production!

For a complete list of changes made in MariaDB 10.3.1, with links to detailed information on each push, see the changelog.

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Notable Changes

Syntax / General Features

Optimizer

Compatibility

Logging

Global-Transaction ID

Other Variables