HIVE-7863 Potential null reference in TxnDbUtil#prepareDb() (Lars Francke via Alan Gates)


git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1623601 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7943 : hive.security.authorization.createtable.owner.grants is ineffective with Default Authorization (Ashu Pachauri via Thejas Nair)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1623611 13f79535-47bb-0310-9956-ffa450edef68