Github user ueshin commented on a diff in the pull request:
https://github.com/apache/spark/pull/20217#discussion_r160873927
--- Diff: python/pyspark/sql/context.py ---
@@ -578,6 +606,9 @@ def __init__(self, sqlContext):
def register(self, name, f, returnType=StringType()):
return self.sqlContext.registerFunction(name, f, returnType)
+ def registerUDF(self, name, f):
--- End diff --
Maybe we can add doc here by `registerUDF.__doc__ ==
SQLContext.registerUDF.__doc__` similar to doc for `register`.
(We should do it for `registerJavaFunction` and `registerJavaUDAF`, too?)
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