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https://issues.apache.org/jira/browse/HIVE-5588?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Sergey Shelukhin updated HIVE-5588:
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Attachment: HIVE-5588.patch
> change TopN to be an operator
> -----------------------------
>
> Key: HIVE-5588
> URL: https://issues.apache.org/jira/browse/HIVE-5588
> Project: Hive
> Issue Type: Task
> Reporter: Sergey Shelukhin
> Assignee: Sergey Shelukhin
> Attachments: HIVE-5588.patch
>
>
> See HIVE-5503, as well as the discussion in HIVE-3562.
> If topN is a separate operator, it can be reused for file sink, and
> vectorized version can be implemented.
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