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https://issues.apache.org/jira/browse/FLINK-3140?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15061848#comment-15061848
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ASF GitHub Bot commented on FLINK-3140:
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GitHub user twalthr opened a pull request:
https://github.com/apache/flink/pull/1465
[FLINK-3140] NULL value data layout in Row Serializer/Comparator
This PR implements FLINK-3140 and enables full NULL field support for
grouping and sorting rows.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/twalthr/flink FLINK-3140
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/1465.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #1465
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commit 7c114f74c705a8da5d41f3b3b929b636cf1702f6
Author: twalthr <[email protected]>
Date: 2015-12-17T10:12:45Z
[FLINK-3140] NULL value data layout in Row Serializer/Comparator
----
> NULL value data layout in Row Serializer/Comparator
> ---------------------------------------------------
>
> Key: FLINK-3140
> URL: https://issues.apache.org/jira/browse/FLINK-3140
> Project: Flink
> Issue Type: Sub-task
> Components: Table API
> Reporter: Chengxiang Li
> Assignee: Timo Walther
>
> To store/materialize NULL value in Row objects, we should need new Row
> Serializer/Comparator which is aware of NULL value fields.
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