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Posted to issues@hive.apache.org by "Sergey Shelukhin (JIRA)" <ji...@apache.org> on 2015/12/03 21:02:11 UTC

[jira] [Commented] (HIVE-11530) push limit thru outer join

    [ https://issues.apache.org/jira/browse/HIVE-11530?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15038501#comment-15038501 ] 

Sergey Shelukhin commented on HIVE-11530:
-----------------------------------------

[~jcamachorodriguez] is this still needed for non-CBO path?

> push limit thru outer join
> --------------------------
>
>                 Key: HIVE-11530
>                 URL: https://issues.apache.org/jira/browse/HIVE-11530
>             Project: Hive
>          Issue Type: Improvement
>          Components: Logical Optimizer
>            Reporter: Sergey Shelukhin
>            Assignee: Yohei Abe
>
> When the query has a left or right outer join with limit, we can push the limit into the left/right side of the join.



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