Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/21045#discussion_r195086941
--- Diff: python/pyspark/sql/functions.py ---
@@ -2394,6 +2394,23 @@ def array_repeat(col, count):
return Column(sc._jvm.functions.array_repeat(_to_java_column(col),
count))
+@since(2.4)
+def zip(*cols):
+ """
+ Collection function: Merge two columns into one, such that the M-th
element of the N-th
+ argument will be the N-th field of the M-th output element.
+
+ :param cols: columns in input
+
+ >>> from pyspark.sql.functions import zip as spark_zip
--- End diff --
Ah! I thought we are talking about shadowing builtin function. Sure, that's
better.
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