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From "Ashutosh Chauhan (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (HIVE-1398) Support union all without an outer select *
Date Tue, 02 Dec 2014 19:47:12 GMT

     [ https://issues.apache.org/jira/browse/HIVE-1398?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Ashutosh Chauhan resolved HIVE-1398.
------------------------------------
       Resolution: Fixed
    Fix Version/s: 0.13.0
         Assignee: Gunther Hagleitner  (was: Ashish Thusoo)

yes, via HIVE-6189

> Support union all without an outer select *
> -------------------------------------------
>
>                 Key: HIVE-1398
>                 URL: https://issues.apache.org/jira/browse/HIVE-1398
>             Project: Hive
>          Issue Type: Improvement
>          Components: Query Processor
>            Reporter: Ashish Thusoo
>            Assignee: Gunther Hagleitner
>              Labels: SQL
>             Fix For: 0.13.0
>
>
> In hive for union alls the query has to be wrapped in an sub query as shown below:
> select * from 
> (select c1 from t1
>   union all
>   select c2 from t2);
> This JIRA proposes to fix that to support
> select c1 from t1
> union all
> select c2 from t2;



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