Github user holdenk commented on a diff in the pull request:
https://github.com/apache/spark/pull/22275#discussion_r232420015
--- Diff: python/pyspark/sql/tests.py ---
@@ -4923,6 +4923,34 @@ def test_timestamp_dst(self):
self.assertPandasEqual(pdf, df_from_python.toPandas())
self.assertPandasEqual(pdf, df_from_pandas.toPandas())
+ def test_toPandas_batch_order(self):
+
+ def delay_first_part(partition_index, iterator):
+ if partition_index == 0:
+ time.sleep(0.1)
--- End diff --
I like this :)
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