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https://issues.apache.org/jira/browse/HIVE-11528?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15057766#comment-15057766
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Keisuke Ogiwara commented on HIVE-11528:
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Sorry, I added a comment on the way. Please ignore this comment because I
rewrite later.
> 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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