Mark Johnson 07a6698d01 MDL-79639 quiz_statistics: Prevent database deadlocks ...

This changes the cache purge code to select IDs for deletion
first, rather than using a subquery in a DELETE, since this
risks causing a deadlock in MySQL.

2023-10-19 08:57:34 +01:00

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questions

Merge branch 'MDL-78580_master' of https://github.com/marxjohnson/moodle

2023-10-03 11:05:42 +08:00

responses

MDL-79639 quiz_statistics: Prevent database deadlocks

2023-10-19 08:57:34 +01:00