db->dbprefix; if ($this->db->dbdriver == 'postgre') { $this->db->query(' ALTER TABLE "'.$prefix.'users" ALTER COLUMN "password" type varchar(255); '); } else { $this->db->query(' ALTER TABLE `'.$prefix.'users` CHANGE `password` `password` varchar(255); '); } } public function down() { throw new \exceptions\ApiException("migration/downgrade-not-supported", "downgrade not supported"); } }