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From "Vasia Kalavri (JIRA)" <j...@apache.org>
Subject [jira] [Issue Comment Deleted] (FLINK-1091) Allow joins with the solution set using key selectors
Date Fri, 05 Sep 2014 20:01:28 GMT

     [ https://issues.apache.org/jira/browse/FLINK-1091?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel

Vasia Kalavri updated FLINK-1091:
    Comment: was deleted

(was: As I said in dev@, I would like to first understand whether restricting the operations
to join and cogroup is a requirement for some reason (like disallowing writing invalid constructs)
or whether you did not see the use case for it.)

> 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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