exec( "ALTER TABLE `resources_requests` ADD `metadate_id` VARCHAR(32) NOT NULL DEFAULT '' AFTER `termin_id`"); $db->exec( "ALTER TABLE `resources_requests` DROP INDEX `closed` , ADD INDEX `closed` (`closed` , `request_id`, `resource_id`)"); $db->exec( "ALTER TABLE `resources_requests` ADD INDEX (`metadate_id`)"); } public function down() { $db = DBManager::get(); $db->exec( "ALTER TABLE `resources_requests` " . "DROP COLUMN `metadate_id`"); } }