beliefer commented on a change in pull request #28685:
URL: https://github.com/apache/spark/pull/28685#discussion_r447462884
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/expressions/windowExpressions.scala
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@@ -363,6 +363,11 @@ abstract class OffsetWindowFunction
*/
val direction: SortDirection
+ /**
+ * Whether the offset is based on the entire frame.
+ */
+ val isWholeBased: Boolean = false
Review comment:
@HyukjinKwon Thanks for your review. But I can't understand your means.
Could you tell me more?
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