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From "Namit Jain (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-2955) Queries consists of metadata-only-query returns always empty value
Date Thu, 21 Jun 2012 21:51:43 GMT

    [ https://issues.apache.org/jira/browse/HIVE-2955?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13398903#comment-13398903
] 

Namit Jain commented on HIVE-2955:
----------------------------------

+1

Running tests
                
> Queries consists of metadata-only-query returns always empty value
> ------------------------------------------------------------------
>
>                 Key: HIVE-2955
>                 URL: https://issues.apache.org/jira/browse/HIVE-2955
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Navis
>            Assignee: Navis
>            Priority: Minor
>         Attachments: HIVE-2955.D2817.1.patch
>
>
> For partitioned table, simple query on partition column returns always null or empty
value, for example,
> {code}
> create table emppart(empno int, ename string) partitioned by (deptno int);
> .. load partitions..
> select distinct deptno from emppart; // empty
> select min(deptno), max(deptno) from emppart;  // NULL and NULL
> {code}

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