Queries consists of metadata-only-query returns always empty value
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                 Key: HIVE-2955
                 URL: https://issues.apache.org/jira/browse/HIVE-2955
             Project: Hive
          Issue Type: Bug
            Reporter: Navis
            Assignee: Navis
            Priority: Minor


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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