xinrong-meng commented on code in PR #41321:
URL: https://github.com/apache/spark/pull/41321#discussion_r1213770380
##########
python/pyspark/sql/pandas/serializers.py:
##########
@@ -298,26 +299,39 @@ class
ArrowStreamPandasUDFSerializer(ArrowStreamPandasSerializer):
Serializer used by Python worker to evaluate Pandas UDFs
"""
- def __init__(self, timezone, safecheck, assign_cols_by_name,
df_for_struct=False):
+ def __init__(
+ self,
+ timezone,
+ safecheck,
+ assign_cols_by_name,
+ df_for_struct=False,
+ eval_type=PythonEvalType.SQL_SCALAR_PANDAS_UDF,
Review Comment:
Docstrings on how `df_for_struct` and `struct_in_pandas` is set according to
eval_types, as well as user-facing documentation on struct type behaviors would
be helpful. I may work on it as a follow-up.
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