public function getMigrations(Updater $updater)
{
return array($this->migration->db->changeColumnType('log_visit', 'location_ip', 'INT UNSIGNED NOT NULL'), $this->migration->db->changeColumnType('logger_api_call', 'caller_ip', 'INT UNSIGNED')->addErrorCodeToIgnore(Updater\Migration\Db::ERROR_CODE_TABLE_NOT_EXISTS));
}