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From "Stephan Ewen (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-1091) Allow joins with the solution set using key selectors
Date Mon, 08 Sep 2014 11:43:28 GMT

    [ https://issues.apache.org/jira/browse/FLINK-1091?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14125424#comment-14125424
] 

Stephan Ewen commented on FLINK-1091:
-------------------------------------

I think we should make this a part of the DeltaIteration generalization effort as in https://issues.apache.org/jira/browse/FLINK-1092

> Allow joins with the solution set using key selectors
> -----------------------------------------------------
>
>                 Key: FLINK-1091
>                 URL: https://issues.apache.org/jira/browse/FLINK-1091
>             Project: Flink
>          Issue Type: Improvement
>          Components: Iterations
>            Reporter: Vasia Kalavri
>            Priority: Minor
>              Labels: easyfix, features
>
> Currently, the solution set may only be joined with using tuple field positions.
> A possible solution can be providing explicit functions "joinWithSolution" and "coGroupWithSolution"
to make sure the keys used are valid. 



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