Storm\Drivers\Platforms\Mysql\PrimaryKeys\SequenceGenerator::OnSetPrimaryKeyColumns PHP Метод

    protected function OnSetPrimaryKeyColumns(array $PrimaryKeyColumns)
    {
        if (count($PrimaryKeyColumns) !== 1) {
            throw new Relational\PlatformException('%s only supports single column: $d given', get_class($this), count($PrimaryKeyColumns));
        }
    }