HIVE-6466 : Add support for pluggable authentication modules (PAM) in Hive (Vaibhav Gumashta via Thejas Nair)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1571854 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6456: Implement Parquet schema evolution (Brock via Xuefu)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1571877 13f79535-47bb-0310-9956-ffa450edef68
HIVE-4545 : HS2 should return describe table results without space padding (Vaibhav Gumashta & Thejas Nair via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1572141 13f79535-47bb-0310-9956-ffa450edef68
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
Merge latest trunk into branch. (Gunther Hagleitner)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/tez@1572806 13f79535-47bb-0310-9956-ffa450edef68