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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 ST_CollectionExtract() function.
*
* Extracts a specific type from a geometry collection.
* Returns a collection containing only geometries of the specified type.
* @see https://postgis.net/docs/ST_CollectionExtract.html
* @since 3.5
* @author Martin Georgiev <[email protected]>
* @example Using it in DQL: "SELECT ST_COLLECTIONEXTRACT(g.geometry, 1) FROM Entity g"
* Returns collection with extracted geometry type.
*/
class ST_CollectionExtract extends BaseFunction
{
protected function customizeFunction(): void
$this->setFunctionPrototype('ST_CollectionExtract(%s, %s)');
$this->addNodeMapping('StringPrimary');
$this->addNodeMapping('Literal');
}
martin-georgiev /
postgresql-for-doctrine
