Sylius\Bundle\GridBundle\Doctrine\PHPCRODM\DataSource::restrict PHP Method

    public function restrict($expression, $condition = DataSourceInterface::CONDITION_AND)
    {
        switch ($condition) {
            case DataSourceInterface::CONDITION_AND:
                $parentNode = $this->queryBuilder->andWhere();
                break;
            case DataSourceInterface::CONDITION_OR:
                $parentNode = $this->queryBuilder->orWhere();
                break;
            default:
                throw new \RuntimeException(sprintf('Unknown restrict condition "%s"', $condition));
        }
        $visitor = new ExpressionVisitor($this->queryBuilder);
        $visitor->dispatch($expression, $parentNode);
    }