[jira] [Closed] (BEAM-109) Combine.PerKey ignores grouping also by windows

[Amit Sela (JIRA)]

     [ 
https://issues.apache.org/jira/browse/BEAM-109?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Amit Sela closed BEAM-109.
--------------------------
    Resolution: Fixed

PR-63

> Combine.PerKey ignores grouping also by windows
> -----------------------------------------------
>
>                 Key: BEAM-109
>                 URL: https://issues.apache.org/jira/browse/BEAM-109
>             Project: Beam
>          Issue Type: Bug
>          Components: runner-spark
>            Reporter: Amit Sela
>            Assignee: Amit Sela
>
> It seems that (event) keys are grouped as WindowedValues by their 
> value&timestamp, so if the window contains the same key with different 
> timestamps they will not be grouped together.  
> Implement GroupAlsoByWindow for Combine operations.
>  



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