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https://issues.apache.org/jira/browse/HIVE-2925?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13427971#comment-13427971
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Namit Jain commented on HIVE-2925:
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comments
> Support non-MR fetching for simple queries with select/limit/filter
> operations only
> -----------------------------------------------------------------------------------
>
> Key: HIVE-2925
> URL: https://issues.apache.org/jira/browse/HIVE-2925
> Project: Hive
> Issue Type: Improvement
> Affects Versions: 0.10.0
> Reporter: Navis
> Assignee: Navis
> Priority: Trivial
> Attachments: HIVE-2925.1.patch.txt, HIVE-2925.2.patch.txt,
> HIVE-2925.D2607.1.patch, HIVE-2925.D2607.2.patch, HIVE-2925.D2607.3.patch,
> HIVE-2925.D2607.4.patch
>
>
> It's trivial but frequently asked by end-users. Currently, select queries
> with simple conditions or limit should run MR job which takes some time
> especially for big tables, making the people irritated.
> For that kind of simple queries, using fetch task would make them happy.
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