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Posted to issues@flink.apache.org by "Stephan Ewen (JIRA)" <ji...@apache.org> on 2014/06/27 11:29:24 UTC

[jira] [Resolved] (FLINK-940) DeltaIteration coGroup at SolutionSet doesn't find values

     [ https://issues.apache.org/jira/browse/FLINK-940?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Stephan Ewen resolved FLINK-940.
--------------------------------

       Resolution: Invalid
    Fix Version/s: 0.6-incubating

The issue resulted in incorrect usage of the delta iterations.

I added additional checks in cd665b9e8abec2bbfecf384fe7273bd50f22ce67 to throw an error upon such usage,

> DeltaIteration coGroup at SolutionSet doesn't find values
> ---------------------------------------------------------
>
>                 Key: FLINK-940
>                 URL: https://issues.apache.org/jira/browse/FLINK-940
>             Project: Flink
>          Issue Type: Bug
>          Components: Java API
>    Affects Versions: pre-apache-0.5.1
>            Reporter: Bastian Köcher
>            Assignee: Stephan Ewen
>             Fix For: 0.6-incubating
>
>         Attachments: IMPRO-3.SS14.G03.zip
>
>
> If I execute a coGroup on a SolutionSet, the grouping doesn't find any matching tuples, but if I reverse the grouping(SolutionSet as second set), matching tuples are found.



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