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From "Alexander Behm (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (IMPALA-1431) Add support for Partition Exchange
Date Fri, 17 Mar 2017 21:48:41 GMT

     [ https://issues.apache.org/jira/browse/IMPALA-1431?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Alexander Behm updated IMPALA-1431:
-----------------------------------
    Priority: Major  (was: Trivial)

> Add support for Partition Exchange
> ----------------------------------
>
>                 Key: IMPALA-1431
>                 URL: https://issues.apache.org/jira/browse/IMPALA-1431
>             Project: IMPALA
>          Issue Type: Improvement
>          Components: Catalog
>    Affects Versions: Impala 2.0
>            Reporter: Alan Choi
>            Assignee: Taras Bobrovytsky
>              Labels: ramp-up
>
> Hive supports partition exchange in a single statement:
> alter table <tablename> exchange partition (<(partial)?partition spec>) with
table <tablename>
> https://cwiki.apache.org/confluence/display/Hive/Exchange+Partition
> This is useful for Change Data Capture.



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