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Performance problem deleting users from moodle system #509

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Performance problem deleting users from moodle system #509

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24 changes: 20 additions & 4 deletions classes/privacy/provider.php
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Original file line number Diff line number Diff line change
Expand Up @@ -162,12 +162,15 @@ public static function get_contexts_for_userid(int $userid): contextlist {
LEFT JOIN {studentquiz_rate} rate ON rate.studentquizquestionid = question.id
LEFT JOIN {studentquiz_comment} comment ON comment.studentquizquestionid = question.id
LEFT JOIN {studentquiz_progress} progress ON progress.studentquizquestionid = question.id
AND progress.studentquizid = sq.id
AND progress.studentquizid = sq.id AND progress.userid = :progressuser2
LEFT JOIN {studentquiz_attempt} attempt ON attempt.categoryid = ca.id
AND attempt.studentquizid = sq.id
AND attempt.studentquizid = sq.id AND attempt.userid = :attemptuser2
LEFT JOIN {studentquiz_comment_history} commenthistory ON commenthistory.commentid = comment.id
AND commenthistory.userid = :commenthistoryuser2
LEFT JOIN {studentquiz_notification} notificationjoin ON notificationjoin.studentquizid = sq.id
AND notificationjoin.recipientid = :notificationuser2
LEFT JOIN {studentquiz_state_history} statehistory ON statehistory.studentquizquestionid = question.id
AND statehistory.userid = :statehistoryuser2
WHERE (
question.id IS NOT NULL
OR rate.id IS NOT NULL
Expand Down Expand Up @@ -196,10 +199,15 @@ public static function get_contexts_for_userid(int $userid): contextlist {
'rateuser' => $userid,
'commentuser' => $userid,
'progressuser' => $userid,
'progressuser2' => $userid,
'attemptuser' => $userid,
'attemptuser2' => $userid,
'commenthistoryuser' => $userid,
'commenthistoryuser2' => $userid,
'notificationuser' => $userid,
'notificationuser2' => $userid,
'statehistoryuser' => $userid,
'statehistoryuser2' => $userid,
];

$contextlist->add_from_sql($sql, $params);
Expand Down Expand Up @@ -266,12 +274,15 @@ public static function export_user_data(approved_contextlist $contextlist) {
LEFT JOIN {studentquiz_rate} rate ON rate.studentquizquestionid = question.id
LEFT JOIN {studentquiz_comment} comment ON comment.studentquizquestionid = question.id
LEFT JOIN {studentquiz_comment_history} commenthistory ON commenthistory.commentid = comment.id
AND commenthistory.userid = :commenthistoryuser2
LEFT JOIN {studentquiz_progress} progress ON progress.studentquizquestionid = question.id
AND progress.studentquizid = sq.id
AND progress.studentquizid = sq.id AND progress.userid = :progressuser2
LEFT JOIN {studentquiz_attempt} attempt ON attempt.categoryid = ca.id
AND attempt.studentquizid = sq.id
AND attempt.studentquizid = sq.id AND attempt.userid = :attemptuser2
LEFT JOIN {studentquiz_notification} notificationjoin ON notificationjoin.studentquizid = sq.id
AND notificationjoin.recipientid = :notificationuser2
LEFT JOIN {studentquiz_state_history} statehistory ON statehistory.studentquizquestionid = question.id
AND statehistory.userid = :statehistoryuser2
WHERE (
question.id IS NOT NULL
OR rate.id IS NOT NULL
Expand Down Expand Up @@ -303,10 +314,15 @@ public static function export_user_data(approved_contextlist $contextlist) {
'rateuser' => $userid,
'commentuser' => $userid,
'progressuser' => $userid,
'progressuser2' => $userid,
'attemptuser' => $userid,
'attemptuser2' => $userid,
'commenthistoryuser' => $userid,
'commenthistoryuser2' => $userid,
'notificationuser' => $userid,
'notificationuser2' => $userid,
'statehistoryuser' => $userid,
'statehistoryuser2' => $userid,
];
$params += $contextparam;

Expand Down
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