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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-1032) Extend POJO Field Selectors to Support Accessing Nested Objects
Date Sun, 05 Oct 2014 17:58:33 GMT

    [ https://issues.apache.org/jira/browse/FLINK-1032?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14159608#comment-14159608
] 

ASF GitHub Bot commented on FLINK-1032:
---------------------------------------

Github user rmetzger commented on the pull request:

    https://github.com/apache/incubator-flink/pull/141#issuecomment-57946049
  
    Yes please.
    Its changing some scala stuff as well
    
    Sent from my iPhone
    
    > On 05.10.2014, at 19:53, Aljoscha Krettek <notifications@github.com> wrote:
    > 
    > I would look over this tomorrow. If you want another set of eyes. 
    > 
    > —
    > Reply to this email directly or view it on GitHub.


> Extend POJO Field Selectors to Support Accessing Nested Objects
> ---------------------------------------------------------------
>
>                 Key: FLINK-1032
>                 URL: https://issues.apache.org/jira/browse/FLINK-1032
>             Project: Flink
>          Issue Type: Sub-task
>          Components: Java API
>            Reporter: Aljoscha Krettek
>            Assignee: Robert Metzger
>
> Right now you can only use fields of the top-level object as key fields in groupings,
joins, and co-group. This should be extended to allow using nested fields. We have to be careful
with null fields, though.



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