Github user asfgit closed the pull request at:
https://github.com/apache/spark/pull/18615
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Github user viirya commented on a diff in the pull request:
https://github.com/apache/spark/pull/18615#discussion_r127627470
--- Diff: python/pyspark/sql/functions.py ---
@@ -2087,10 +2087,22 @@ def _wrapped(self):
"""
Wrap this udf with a function and
