release; } /** * {@inheritdoc} */ public function getDoctrineMigrations() { return []; } /** * {@inheritdoc} */ public function require_all_upgrades() { return false; } /** * {@inheritdoc} */ public function concern() { return $this->concern; } /** * {@inheritdoc} */ public function apply(base $databox, Application $app) { $sql = "DROP TABLE IF EXISTS emptyw, idx, kword, prop, thit, uids, xpath"; $stmt = $databox->get_connection()->prepare($sql); $stmt->execute(); return true; } }