Hyukjin Kwon created SPARK-51277:
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Summary: Implement 0-arg implementation in Arrow-optimized Python
UDF
Key: SPARK-51277
URL: https://issues.apache.org/jira/browse/SPARK-51277
Project: Spark
Issue Type: Sub-task
Components: PySpark
Affects Versions: 4.0.0
Reporter: Hyukjin Kwon
The reason why 0-arg with pandas UDFs are not implemented is that you don't
know how many to return but in Arrow-optimized Python UDFs we know. so we can
implement this
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