LMongo\Query\Builder::generateCacheKey PHP Method

    public function generateCacheKey()
    {
        $name = $this->connection->getName();
        $key = array();
        $key[] = serialize($this->compileWheres($this));
        if (is_null($this->columns)) {
            $key[] = serialize($this->columns);
        }
        if (!is_null($this->orders)) {
            $key[] = serialize($this->orders);
        }
        if (!is_null($this->offset)) {
            $key[] = 'skip' . $this->offset;
        }
        if (!is_null($this->limit)) {
            $key[] = 'limit' . $this->limit;
        }
        return md5($name . implode(',', $key));
    }