Description
SPARK-21190 Added support for vectorized pandas_udfs and allows a 0-parameter udf to be created, but it must accept **kwargs to get the correct length of the vector to return. This behavior is a confusing and awkward to implement and the overall pandas_udf usage would be much cleaner if this was not allowed.
Attachments
Issue Links
- is related to
-
SPARK-21190 SPIP: Vectorized UDFs in Python
-
- Resolved
-
- links to