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<?php
declare(strict_types=1);
namespace Doctrine\ORM\Query\AST;
class AggregateExpression extends Node
{
/** @var string */
public $functionName;
/** @var PathExpression|SimpleArithmeticExpression */
public $pathExpression;
/**
* Some aggregate expressions support distinct, eg COUNT.
*
* @var bool
*/
public $isDistinct = false;
/**
* @param string $functionName
* @param PathExpression|SimpleArithmeticExpression $pathExpression
* @param bool $isDistinct
*/
public function __construct($functionName, $pathExpression, $isDistinct)
{
$this->functionName = $functionName;
$this->pathExpression = $pathExpression;
$this->isDistinct = $isDistinct;
}
/**
* {@inheritdoc}
*/
public function dispatch($walker)
{
return $walker->walkAggregateExpression($this);
}
}
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