public static function drop_restore_temp_tables($backupid)
{
global $DB;
$dbman = $DB->get_manager();
// We are going to use database_manager services
$targettablenames = array('backup_ids_temp', 'backup_files_temp');
foreach ($targettablenames as $targettablename) {
$table = new xmldb_table($targettablename);
$dbman->drop_table($table);
// And drop it
}
// Invalidate the backup_ids caches.
restore_dbops::reset_backup_ids_cached();
}
