code: def _final_redis_call(self, final_set, sort_options):
          
          conn = self.cls.get_connection()
  
          # we have a sorted set without need to sort, use zrange
          if self._has_sortedsets and sort_options is None:
  
              return conn.zrange(final_set, 0, -1)
  
          # we have a stored collection, without other filter, and no need to
          # sort, use lrange
          if self.stored_key and not self._lazy_collection['sets']\
                  and len(self._lazy_collection['intersects']) == 1\
                  and (sort_options is None or sort_options == {'by': 'nosort'}):
  
              return conn.lrange(final_set, 0, -1)
  
          # normal call
          return super(ExtendedCollectionManager, self)._final_redis_call(
                                                          final_set, sort_options)
docs: The final redis call to obtain the values to return from the "final_set"
          with some sort options.
          IIf we have at leaset a sorted set and if we don't have any sort
          options, call zrange on the final set wich is the result of a call to
          zinterstore.