code: def select(self, field_paths):
          
          query = query_mod.Query(self)
          return query.select(field_paths)
docs: Create a "select" query with this collection as parent.
  
          See
          :meth:`~.firestore_v1beta1.query.Query.select` for
          more information on this method.
  
          Args:
              field_paths (Iterable[str, ...]): An iterable of field paths
                  (``.``-delimited list of field names) to use as a projection
                  of document fields in the query results.
  
          Returns:
              ~.firestore_v1beta1.query.Query: A "projected" query.