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From "Alan Gates (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-6129) alter exchange is implemented in inverted manner
Date Wed, 26 Mar 2014 23:52:17 GMT

    [ https://issues.apache.org/jira/browse/HIVE-6129?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13948673#comment-13948673
] 

Alan Gates commented on HIVE-6129:
----------------------------------

Ran tests on the latest patch, all looks good.

> alter exchange is implemented in inverted manner
> ------------------------------------------------
>
>                 Key: HIVE-6129
>                 URL: https://issues.apache.org/jira/browse/HIVE-6129
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Navis
>            Assignee: Navis
>            Priority: Critical
>         Attachments: HIVE-6129.1.patch.txt, HIVE-6129.2.patch
>
>
> see https://issues.apache.org/jira/browse/HIVE-4095?focusedCommentId=13819885&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-13819885
> alter exchange should be implemented accord to document in https://cwiki.apache.org/confluence/display/Hive/Exchange+Partition.
i.e 
> {code}
> alter table T1 exchange partition (ds='1') with table T2" 
> {code}
> should be (after creating T1@ds=1) 
> {quote}
> moves the data from T2 to T1@ds=1.... 
> {quote}



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