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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-2819) Add Windowed Join/CoGroup Operator Based on Tagged Union
Date Wed, 07 Oct 2015 13:12:28 GMT

    [ https://issues.apache.org/jira/browse/FLINK-2819?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14946820#comment-14946820
] 

ASF GitHub Bot commented on FLINK-2819:
---------------------------------------

Github user aljoscha commented on the pull request:

    https://github.com/apache/flink/pull/1232#issuecomment-146192026
  
    Subsumed by #1238 


> Add Windowed Join/CoGroup Operator Based on Tagged Union
> --------------------------------------------------------
>
>                 Key: FLINK-2819
>                 URL: https://issues.apache.org/jira/browse/FLINK-2819
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Streaming
>            Reporter: Aljoscha Krettek
>            Assignee: Aljoscha Krettek
>             Fix For: 0.10
>
>
> This will add a Join/CoGroup operation that reuses the new windowing code. The implementation
should be similar to how a join can be implemented on MapReduce using tags for the two input
side and then pulling them apart again in the reduce operation.



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