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https://issues.apache.org/jira/browse/HIVEMALL-281?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Makoto Yui closed HIVEMALL-281.
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Resolution: Fixed
> Support max_by, min_by, majority_vote UDAF
> -------------------------------------------
>
> Key: HIVEMALL-281
> URL: https://issues.apache.org/jira/browse/HIVEMALL-281
> Project: Hivemall
> Issue Type: New Feature
> Reporter: Makoto Yui
> Assignee: Makoto Yui
> Priority: Minor
> Fix For: 0.6.0
>
>
> max_by(x, y) → [same as x]
> Returns the value of x associated with the maximum value of y over all input
> values.
> [https://prestodb.io/docs/current/functions/aggregate.html]
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