NilPortugues\Sql\QueryBuilder\Manipulation\Select::getAllOperation PHP 메소드

    protected function getAllOperation($data, $operation)
    {
        $collection = [];
        if (!is_null($data)) {
            $collection[] = $data;
        }
        foreach ($this->joinQuery->getJoins() as $join) {
            $collection = \array_merge($collection, $join->{$operation}());
        }
        return $collection;
    }