allisonwang-db commented on code in PR #41867:
URL: https://github.com/apache/spark/pull/41867#discussion_r1260421186
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python/pyspark/sql/pandas/serializers.py:
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@@ -454,6 +474,74 @@ def __repr__(self):
return "ArrowStreamPandasUDFSerializer"
+class ArrowStreamPandasUDTFSerializer(ArrowStreamPandasUDFSerializer):
Review Comment:
I created a new serializer, rather than modifying the PandasUDFSerializer,
to avoid any risk of inadvertently changing the behavior of pandas UDFs. cc
@HyukjinKwon @ueshin @xinrong-meng
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