Github user gatorsmile commented on a diff in the pull request: https://github.com/apache/spark/pull/20348#discussion_r162861480 --- Diff: python/pyspark/sql/udf.py --- @@ -213,6 +213,10 @@ def register(self, name, f, returnType=None): `returnType` can be optionally specified when `f` is a Python function but not when `f` is a user-defined function. Please see below. + To register a non-deterministic Python function, users need to first build + a nondeterministic user-defined function for the Python function and then register it --- End diff -- `nondeterministic` is better
--- --------------------------------------------------------------------- To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org For additional commands, e-mail: reviews-h...@spark.apache.org