public function multiRange(array $keys, $operator, $value, $bool, $filter, array $params = []) {
        $subQuery = $this->orWhere($bool);
        foreach ($keys as $key) {
            $subQuery->range($key, $operator, $value, $bool, true, $params);
        }
        $subQuery->endSubQuery();
        return $this;
    }