[jira] [Closed] (FLINK-2442) PojoType fields not supported by field position keys

["Fabian Hueske (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/FLINK-2442?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Fabian Hueske closed FLINK-2442.
--------------------------------
    Resolution: Fixed

Fixed for 0.9.1 with 80d3478c0be6c346c0d33d966385c3db4eb06769
Fixed for 0.10 with 30761572b5040669b07d261ec9b109797debc549

> 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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