Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/20400#discussion_r164078885
--- Diff: python/pyspark/sql/functions.py ---
@@ -809,6 +809,36 @@ def ntile(n):
return Column(sc._jvm.functions.ntile(int(n)))
+@since(2.3)
+def unboundedPreceding():
--- End diff --
Wait .. why do we this naming convention here? I thought we decided to
stick to this_namimg_convention. Seems Scala side has this one which seems
added in 2.3 -
https://github.com/apache/spark/blob/d5861aba9d80ca15ad3f22793b79822e470d6913/sql/core/src/main/scala/org/apache/spark/sql/functions.scala#L786-L788
@cloud-fan and @rxin, was this just a mistake or did I miss something?
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