Github user mn-mikke commented on a diff in the pull request:
https://github.com/apache/spark/pull/21386#discussion_r189720688
--- Diff: python/pyspark/sql/functions.py ---
@@ -2268,6 +2268,21 @@ def array_sort(col):
return Column(sc._jvm.functions.array_sort(_to_java_column(col)))
+@since(2.4)
+def shuffle(col):
+ """
+ Collection function: Generate a random permutation of the given array.
--- End diff --
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