This files describes API changes in /backup/*,
information provided here is intended especially for developers.

=== 2.5 ===

* New optional param $sortby in backup set_source_table() allows to
    specify the ORDER BY clause to be used. Previously it was required
    to use the set_source_sql() more complex alternative in places
    requiring ordering.

=== 2.4 ===

* Since 2.3.1+ the backup file name schema has changed. The ID of the course will always be part of
    the filename regardless of the setting 'backup_shortname'. See MDL-33812.

=== 2.3 ===

* Since 2.3.1+ the backup file name schema has changed. The ID of the course will always be part of
    the filename regardless of the setting 'backup_shortname'. See MDL-33812.

=== 2.2 ===

* Since 2.2.4+ the backup file name schema has changed. The ID of the course will always be part of
    the filename regardless of the setting 'backup_shortname'. See MDL-33812.