docs: def generate_results(cube, q):
      """ Generate the resulting records for this query, applying pagination.
      Values will be returned by their reference. """
      if q._limit is not None and q._limit < 1:
          return
      rp = cube.engine.execute(q)
      while True:
          row = rp.fetchone()
          if row is None:
              return
          yield dict(row.items())