<?php

namespace Doctrine\Bundle\DoctrineBundle\Tests\DependencyInjection;

use Doctrine\ORM\Query\AST\Functions\FunctionNode;
use Doctrine\ORM\Query\Parser;
use Doctrine\ORM\Query\SqlWalker;

class TestStringFunction extends FunctionNode
{
    public function getSql(SqlWalker $sqlWalker): string
    {
        return '';
    }

    public function parse(Parser $parser): void
    {
        return;
    }
}