HIVE-6458 : Add schema upgrade scripts for metastore changes related to permanent functions (Jason Dere via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1572639 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6418 : MapJoinRowContainer has large memory overhead in typical cases (Sergey Shelukhin, reviewed by Gunther Hagleitner)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1572715 13f79535-47bb-0310-9956-ffa450edef68