message: Changing test size to "medium" to prevent test timeouts.
diff: @@ -88,7 +88,7 @@ py_test(
  py_test(
  name = "filter_dataset_serialization_test",
  - size = "small",
  + size = "medium",
  srcs = ["filter_dataset_serialization_test.py"],
  srcs_version = "PY2AND3",
  tags = ["no_pip"],
  