HIVE-6411: Support more generic way of using composite key for HBaseHandler(Navis via Xuefu)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1594315 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6430 : MapJoin hash table has large memory overhead (Sergey Shelukhin, reviewed by Gopal V and Gunther Hagleitner)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1594713 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7055 : config not propagating for PTFOperator (Ashutosh Chauhan via Harish Butani)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1595234 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6245: HS2 creates DBs/Tables with wrong ownership when HMS setugi is true