[GitHub] [spark] xinrong-meng commented on a diff in pull request #41147: [SPARK-43543][PYTHON] Fix nested MapType behavior in Pandas UDF

["xinrong-meng (via GitHub)" <gi...@apache.org>]

xinrong-meng commented on code in PR #41147:
URL: https://github.com/apache/spark/pull/41147#discussion_r1196924307


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python/pyspark/sql/pandas/serializers.py:
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@@ -317,66 +320,6 @@ def arrow_to_pandas(self, arrow_column):
             s = super(ArrowStreamPandasUDFSerializer, self).arrow_to_pandas(arrow_column)
         return s
 
-    # To keep the current UDF behavior.
-    def _create_array(self, series, arrow_type):

Review Comment:
   Inherit `_create_array` of `ArrowStreamPandasSerializer`. After the change, it is consistent with `createDataFrame` and `toPandas` when Arrow is enabled.



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