mirror of
https://github.com/moodle/moodle.git
synced 2025-03-03 15:29:08 +01:00
The eventtype index will stop full table scans when the Event API retrieves events for a group or category and there are a large number of groups or categories so it cannot use the groupid or categoryid indexes efficiently. The modulename-instance index will improve the performance of queries used by activity backup, deletion and visibility changes where all the events for an individual activity need to be found.