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https://issues.apache.org/jira/browse/FLINK-1020?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Stephan Ewen resolved FLINK-1020.
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Resolution: Fixed
Thanks for the patch!
Merged in d60a3169fec671f9176f29c5a9a5c66142d1425f
> Add minBy() and maxBy() selection functions
> -------------------------------------------
>
> Key: FLINK-1020
> URL: https://issues.apache.org/jira/browse/FLINK-1020
> Project: Flink
> Issue Type: Improvement
> Components: Java API
> Affects Versions: 0.6-incubating
> Reporter: Stephan Ewen
> Assignee: Tobias
> Priority: Minor
> Labels: starter
> Fix For: 0.7-incubating
>
>
> Adding a minBy() and maxBy() function is a valuable addition. Those are not
> aggregation functions, because they do not work on individual fields.
> They can be implemented as a simple reduce.
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