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<?php
declare(strict_types=1);
namespace Doctrine\ORM\Query\AST;
/**
* ComparisonExpression ::= ArithmeticExpression ComparisonOperator ( QuantifiedExpression | ArithmeticExpression ) |
* StringExpression ComparisonOperator (StringExpression | QuantifiedExpression) |
* BooleanExpression ("=" | "<>" | "!=") (BooleanExpression | QuantifiedExpression) |
* EnumExpression ("=" | "<>" | "!=") (EnumExpression | QuantifiedExpression) |
* DatetimeExpression ComparisonOperator (DatetimeExpression | QuantifiedExpression) |
* EntityExpression ("=" | "<>") (EntityExpression | QuantifiedExpression)
*
* @link www.doctrine-project.org
*/
class ComparisonExpression extends Node
{
/** @var Node|string */
public $leftExpression;
/** @var Node|string */
public $rightExpression;
/** @var string */
public $operator;
/**
* @param Node|string $leftExpr
* @param string $operator
* @param Node|string $rightExpr
*/
public function __construct($leftExpr, $operator, $rightExpr)
{
$this->leftExpression = $leftExpr;
$this->rightExpression = $rightExpr;
$this->operator = $operator;
}
/**
* {@inheritdoc}
*/
public function dispatch($sqlWalker)
{
return $sqlWalker->walkComparisonExpression($this);
}
}
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