Github user HyukjinKwon commented on a diff in the pull request:
https://github.com/apache/spark/pull/20400#discussion_r164083276
--- 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 --
Oh! I am so sorry. I meant
https://issues.apache.org/jira/browse/SPARK-10621 and this one seems a
different case. Please ignore my comment above.
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