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MDL-66551 core_user: remove orphaned calendar subscriptions

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This commit is contained in:
Simey Lameze 2019-08-29 11:02:58 +08:00
parent 5a1fd6e854
commit 8c07d7d760
2 changed files with 19 additions and 1 deletions

18
lib/db/upgrade.php

@ -3464,5 +3464,23 @@ function xmldb_main_upgrade($oldversion) {
// Main savepoint reached.
upgrade_main_savepoint(true, 2019073100.00);
}
if ($oldversion < 2019083000.01) {
// Delete "orphaned" subscriptions.
$sql = "SELECT DISTINCT es.userid
FROM {event_subscriptions} es
LEFT JOIN {user} u ON u.id = es.userid
WHERE u.deleted = 1 OR u.id IS NULL";
$deletedusers = $DB->get_field_sql($sql);
if ($deletedusers) {
list($sql, $params) = $DB->get_in_or_equal($deletedusers);
// Delete orphaned subscriptions.
$DB->execute("DELETE FROM {event_subscriptions} WHERE userid " . $sql, $params);
}
upgrade_main_savepoint(true, 2019083000.01);
}
return true;
}

2
version.php

@ -29,7 +29,7 @@
defined('MOODLE_INTERNAL') || die();
$version = 2019083000.00; // YYYYMMDD = weekly release date of this DEV branch.
$version = 2019083000.01; // YYYYMMDD = weekly release date of this DEV branch.
// RR = release increments - 00 in DEV branches.
// .XX = incremental changes.