HIVE-6611: Joining multiple union all outputs fails on Tez (Gunther Hagleitner, reviewed by Vikram Dixit K)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1576904 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6572 : Use shimmed version of hadoop conf names for mapred.{min,max}.split.size{.*} (Sushanth Sowmyan via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1576974 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6569 : HCatalog still has references to deprecated property hive.metastore.local (Sushanth Sowmyan via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1576984 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6607 : describe extended on a view fails with NPE (Eugene Koifman via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1576985 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6514 : TestExecDriver/HCat Pig tests fails with -Phadoop-2 (Jason Dere via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1577013 13f79535-47bb-0310-9956-ffa450edef68