HIVE-8714 : getDatabase reports direct SQL error when database is missing (Sergey Shelukhin, reviewed by Ashutosh Chauhan and Sushanth Sowmyan)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/branch-0.14@1636481 13f79535-47bb-0310-9956-ffa450edef68