uros-b commented on code in PR #56754:
URL: https://github.com/apache/spark/pull/56754#discussion_r3470726751
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python/pyspark/worker.py:
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@@ -2388,6 +2359,50 @@ def grouped_func(
# profiling is not supported for UDF
return grouped_func, None, ser, ser
+ if eval_type == PythonEvalType.SQL_GROUPED_AGG_PANDAS_ITER_UDF:
+ import pyarrow as pa
+ import pandas as pd
+
+ assert num_udfs == 1, "One GROUPED_AGG_PANDAS_ITER UDF expected here."
+ udf_func, args_offsets, kwargs_offsets, return_type = udfs[0]
Review Comment:
Nit: kwargs_offsets is extracted from udfs[0], but unused in extract_series
(iter UDF receives one positional iterator); could be _.
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