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From "Keisuke Ogiwara (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-11528) incrementally read query results when there's no ORDER BY
Date Tue, 15 Dec 2015 09:49:46 GMT

    [ https://issues.apache.org/jira/browse/HIVE-11528?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15057735#comment-15057735
] 

Keisuke Ogiwara commented on HIVE-11528:
----------------------------------------

Hi Sergey,
I have two questions for how to progress with this ticket.
1. Have each reducers finished to output the results to file and we output the results for
console order of arrival?
2. I think FileSinkOperator output the results to file, am I right?
3. If #2 is correct, 

> incrementally read query results when there's no ORDER BY
> ---------------------------------------------------------
>
>                 Key: HIVE-11528
>                 URL: https://issues.apache.org/jira/browse/HIVE-11528
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Sergey Shelukhin
>            Assignee: Keisuke Ogiwara
>
> May require HIVE-11527. When there's no ORDER BY and there's more than one reducer on
the last stage of the query, it should be possible to return data to the user as it is produced,
instead of waiting for all reducers to finish.



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