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MDL-64205 privacy: Delete orphaned data request records on upgrade

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As a result of the bug, some requests can be orphaned - the linked user
record may not exist any more. This is a cleanup of such records.
This commit is contained in:
David Mudrák 2018-11-25 07:17:54 +01:00
parent 8b52601b1a
commit 87bb5954eb
2 changed files with 15 additions and 1 deletions
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14
admin/tool/dataprivacy/db/upgrade.php
View File

@ -299,5 +299,19 @@ function xmldb_tool_dataprivacy_upgrade($oldversion) {
upgrade_plugin_savepoint(true, 2018110700, 'tool', 'dataprivacy'); upgrade_plugin_savepoint(true, 2018110700, 'tool', 'dataprivacy');
} }
if ($oldversion < 2018112500) {
// Delete orphaned data privacy requests.
$sql = "SELECT r.id
FROM {tool_dataprivacy_request} r LEFT JOIN {user} u ON r.userid = u.id
WHERE u.id IS NULL";
$orphaned = $DB->get_fieldset_sql($sql);
if ($orphaned) {
$DB->delete_records_list('tool_dataprivacy_request', 'id', $orphaned);
}
upgrade_plugin_savepoint(true, 2018112500, 'tool', 'dataprivacy');
}
return true; return true;
} }

2
admin/tool/dataprivacy/version.php
View File

@ -24,6 +24,6 @@
defined('MOODLE_INTERNAL') || die; defined('MOODLE_INTERNAL') || die;
$plugin->version = 2018110900; $plugin->version = 2018112500;
$plugin->requires = 2018050800; // Moodle 3.5dev (Build 2018031600) and upwards. $plugin->requires = 2018050800; // Moodle 3.5dev (Build 2018031600) and upwards.
$plugin->component = 'tool_dataprivacy'; $plugin->component = 'tool_dataprivacy';