HIVE-6353: Update hadoop-2 golden files after HIVE-6267 (Patch by Gunther Hagleitner, reviewed by Vikram Dixit K)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1565025 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6320: Row-based ORC reader with PPD turned on dies on BufferUnderFlowException (Patch by Prasanth J, reviewed by Owen O'Malley)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1565026 13f79535-47bb-0310-9956-ffa450edef68
HIVE-4144 : Add "select database()" command to show the current database (Navis reviewed by Prasad Mujumdar)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1565054 13f79535-47bb-0310-9956-ffa450edef68