SQLBuilder\Universal\Syntax\Column::buildAutoIncrementClause PHP Метод

    public function buildAutoIncrementClause(BaseDriver $driver)
    {
        if ($this->autoIncrement) {
            if ($driver instanceof SQLiteDriver) {
                return ' AUTOINCREMENT';
            } else {
                if ($driver instanceof MySQLDriver) {
                    return ' AUTO_INCREMENT';
                }
            }
        }
        return '';
    }