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https://issues.apache.org/jira/browse/HIVE-7321?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Matt McCline resolved HIVE-7321.
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Resolution: Incomplete
Handle differently.
> Vectorize PTF Operator {Windowable, Streamable} add non-window aggregates /
> functions (i.e. cumulative sum, row number, rank, etc)
> ----------------------------------------------------------------------------------------------------------------------------------
>
> Key: HIVE-7321
> URL: https://issues.apache.org/jira/browse/HIVE-7321
> Project: Hive
> Issue Type: Sub-task
> Reporter: Matt McCline
> Assignee: Matt McCline
>
> Only need one output buffer.
> Each column can be “calculated” right away.
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