Github user holdenk commented on a diff in the pull request:
https://github.com/apache/spark/pull/19872#discussion_r154615728
--- Diff: python/pyspark/sql/udf.py ---
@@ -56,6 +56,10 @@ def _create_udf(f, returnType, evalType):
return udf_obj._wrapped()
+class UDFColumn(Column):
--- End diff --
Why did we add this new sub-class?
---
---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org
For additional commands, e-mail: reviews-h...@spark.apache.org
