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Posted to issues@flink.apache.org by "Till Rohrmann (JIRA)" <ji...@apache.org> on 2018/12/13 09:56:00 UTC

[jira] [Commented] (FLINK-10947) Document handling of null keys in the data types documentation

    [ https://issues.apache.org/jira/browse/FLINK-10947?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16719992#comment-16719992 ] 

Till Rohrmann commented on FLINK-10947:
---------------------------------------

What's the state [~twalthr]?

> Document handling of null keys in the data types documentation
> --------------------------------------------------------------
>
>                 Key: FLINK-10947
>                 URL: https://issues.apache.org/jira/browse/FLINK-10947
>             Project: Flink
>          Issue Type: Task
>          Components: Documentation
>    Affects Versions: 1.6.2
>            Reporter: Flavio Pompermaier
>            Assignee: Timo Walther
>            Priority: Minor
>              Labels: documentation, key, type-converter
>
> The [Flink documentation about data types|https://ci.apache.org/projects/flink/flink-docs-release-1.6/dev/types_serialization.html] should be extended with a discussion about the handling of null keys. See discussion at http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/Group-by-with-null-keys-td24594.html



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