HIVE-8259: Queries in tez fail with exception (Vikram Dixit K via Gunther Hagleitner)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1627693 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7605: add more javadoc to HivePrivilegeObject (Thejas Nair via Jason Dere)


git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1627695 13f79535-47bb-0310-9956-ffa450edef68