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Posted to issues@flink.apache.org by "Till Rohrmann (JIRA)" <ji...@apache.org> on 2015/06/10 11:15:01 UTC

[jira] [Assigned] (FLINK-2194) Type extractor does not support Writable type

     [ https://issues.apache.org/jira/browse/FLINK-2194?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Till Rohrmann reassigned FLINK-2194:
------------------------------------

    Assignee: Till Rohrmann

> Type extractor does not support Writable type
> ---------------------------------------------
>
>                 Key: FLINK-2194
>                 URL: https://issues.apache.org/jira/browse/FLINK-2194
>             Project: Flink
>          Issue Type: Bug
>            Reporter: Till Rohrmann
>            Assignee: Till Rohrmann
>
> The type extractor supports sub types of {{Writable}} but not {{Writable}} itself. The reason is that it wants to create a {{WritableTypeInfo}} which is not possible for the interface {{Writable}}, though. A solution would be to treat the {{Writable}} interface like a generic type. 



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