HIVE-4500 Ensure that HiveServer 2 closes log files. (Alan Gates via omalley)


git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1480390 13f79535-47bb-0310-9956-ffa450edef68
HIVE-4494 ORC map columns get class cast exception in some contexts (omalley)


git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1480460 13f79535-47bb-0310-9956-ffa450edef68
Merging r1480181 through r1480539 into HIVE-4115

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/HIVE-4115@1480540 13f79535-47bb-0310-9956-ffa450edef68