HyukjinKwon commented on a change in pull request #23900: [SPARK-23836][PYTHON]
Add support for StructType return in Scalar Pandas UDF
URL: https://github.com/apache/spark/pull/23900#discussion_r268047291
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File path: python/pyspark/sql/functions.py
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@@ -2868,6 +2869,15 @@ def pandas_udf(f=None, returnType=None,
functionType=None):
+----------+--------------+------------+
| 8| JOHN DOE| 22|
+----------+--------------+------------+
+ >>> @pandas_udf("first string, last string") # doctest: +SKIP
Review comment:
And .. yes I think we should also throw better exceptions at the very least.
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