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Posted to dev@hive.apache.org by "Sergey Shelukhin (JIRA)" <ji...@apache.org> on 2013/10/24 00:42:44 UTC

[jira] [Updated] (HIVE-5588) change TopN to be an operator

     [ https://issues.apache.org/jira/browse/HIVE-5588?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sergey Shelukhin updated HIVE-5588:
-----------------------------------

    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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