code: def from_parent_deeper(
          self, parent_id=None, limit_depth=1000000, db_session=None, *args, **kwargs
      ):
          
          return self.service.from_parent_deeper(
              parent_id=parent_id,
              limit_depth=limit_depth,
              db_session=db_session,
              *args,
              **kwargs
          )
docs: This returns you subtree of ordered objects relative
          to the start parent_id (currently only implemented in postgresql)
  
          :param resource_id:
          :param limit_depth:
          :param db_session:
          :return: