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<?php
declare(strict_types=1);
namespace MartinGeorgiev\Doctrine\ORM\Query\AST\Functions\PostGIS;
use MartinGeorgiev\Doctrine\ORM\Query\AST\Functions\BaseFunction;
/**
* Implementation of PostGIS 2D bounding box distance operator (using <#>).
*
* Returns the 2D distance between A and B bounding boxes.
* This is useful for index-based distance queries.
* @see https://postgis.net/docs/reference.html#Operators_Distance
* @since 3.5
* @author Martin Georgiev <[email protected]>
* @example Using it in DQL: "SELECT BOUNDING_BOX_DISTANCE(g1.geometry, g2.geometry) FROM Entity g1, Entity g2"
* Returns numeric distance value.
*/
class BoundingBoxDistance extends BaseFunction
{
protected function customizeFunction(): void
$this->setFunctionPrototype('(%s <#> %s)');
$this->addNodeMapping('StringPrimary');
}
martin-georgiev /
postgresql-for-doctrine
