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Posted to issues@flink.apache.org by "Aljoscha Krettek (JIRA)" <ji...@apache.org> on 2015/10/07 23:25:27 UTC

[jira] [Closed] (FLINK-2819) Add Windowed Join/CoGroup Operator Based on Tagged Union

     [ https://issues.apache.org/jira/browse/FLINK-2819?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Aljoscha Krettek closed FLINK-2819.
-----------------------------------
    Resolution: Fixed

Added in https://github.com/apache/flink/commit/8634dbbe998af53471bed2f3a6557c722bb37b87

> 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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