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Hudson commented on HIVE-2955: ------------------------------ Integrated in Hive-trunk-h0.21 #1504 (See [https://builds.apache.org/job/Hive-trunk-h0.21/1504/]) HIVE-2955 Queries consists of metadata-only-query returns always empty value (Navis via namit) (Revision 1352771) Result = SUCCESS namit : http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1352771 Files : * /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/exec/ExecDriver.java * /hive/trunk/ql/src/java/org/apache/hadoop/hive/ql/optimizer/physical/MetadataOnlyOptimizer.java * /hive/trunk/ql/src/test/queries/clientpositive/metadataonly1.q * /hive/trunk/ql/src/test/results/clientpositive/metadataonly1.q.out > 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} -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira