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From "Navis (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (HIVE-7978) Implement SplitSampler for parallel orderby
Date Mon, 29 Dec 2014 02:30:13 GMT

     [ https://issues.apache.org/jira/browse/HIVE-7978?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Navis resolved HIVE-7978.
-------------------------
    Resolution: Duplicate

> Implement SplitSampler for parallel orderby
> -------------------------------------------
>
>                 Key: HIVE-7978
>                 URL: https://issues.apache.org/jira/browse/HIVE-7978
>             Project: Hive
>          Issue Type: Improvement
>          Components: Query Processor
>            Reporter: Navis
>            Assignee: Navis
>            Priority: Minor
>
> Currently for parallel order-by, random sampler is the only choice, which can be not
good in some cases.



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