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https://issues.apache.org/jira/browse/SPARK-21716?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Fan Donglai updated SPARK-21716:
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Description: I can't use GroupBy + Window operator to get the newest(the
maximum event time) row in a window.It should make the window be applid on the
reduce operator (was: I can't use GroupBy + Window operator to get the
newest(the maximum event time) row in a window.It should make the window can be
applid on the reduce operator)
> The time-range window can't be applied on the reduce operator
> --------------------------------------------------------------
>
> Key: SPARK-21716
> URL: https://issues.apache.org/jira/browse/SPARK-21716
> Project: Spark
> Issue Type: Improvement
> Components: Structured Streaming
> Affects Versions: 2.2.0
> Reporter: Fan Donglai
>
> I can't use GroupBy + Window operator to get the newest(the maximum event
> time) row in a window.It should make the window be applid on the reduce
> operator
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