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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-2442) PojoType fields not supported by field position keys
Date Tue, 04 Aug 2015 16:11:05 GMT

    [ https://issues.apache.org/jira/browse/FLINK-2442?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14653882#comment-14653882
] 

ASF GitHub Bot commented on FLINK-2442:
---------------------------------------

Github user fhueske commented on the pull request:

    https://github.com/apache/flink/pull/963#issuecomment-127661514
  
    Merging


> PojoType fields not supported by field position keys 
> -----------------------------------------------------
>
>                 Key: FLINK-2442
>                 URL: https://issues.apache.org/jira/browse/FLINK-2442
>             Project: Flink
>          Issue Type: Bug
>          Components: Java API
>    Affects Versions: 0.9
>            Reporter: Fabian Hueske
>            Assignee: Fabian Hueske
>            Priority: Critical
>             Fix For: 0.10, 0.9.1
>
>
> Tuple fields which are Pojos (or any other non-tuple composite type) cannot be selected
as keys by field position keys.
> Something like 
> {code}
> DataSet<Tuple2<Integer, MyPojo>> data = ...
> data.groupBy(1).reduce(...)
> {code}
> fails with an exception.



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