BryanCutler commented on a change in pull request #24844: [SPARK-28003][PYTHON]
Allow NaT values when creating Spark dataframe from pandas with Arrow
URL: https://github.com/apache/spark/pull/24844#discussion_r293491513
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File path: python/pyspark/sql/tests/test_arrow.py
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@@ -383,6 +383,16 @@ def test_timestamp_dst(self):
assert_frame_equal(pdf, df_from_python.toPandas())
assert_frame_equal(pdf, df_from_pandas.toPandas())
+ # Regression test for SPARK-28003
+ def test_timestamp_nat(self):
+ dt = [pd.NaT, pd.Timestamp('2019-06-11'), None] * 100
+ pdf = pd.DataFrame({'time': dt})
+
+ for arrow_enabled in [False, True]:
Review comment:
you can just use `_toPandas_arrow_toggle` which returns 2 DataFrames with
and without arrow
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