if (strpos(strtolower($attributes), 'unsigned') !== false) {
            $result = $this->xpdo->escape($name) . ' ' . $dbtype . $precision . $attributes . $null . $default . $extra;
        } else {
            $result = $this->xpdo->escape($name) . ' ' . $dbtype . $precision . $null . $default . $attributes . $extra;
        }