HIVE-6903 : Change default value of hive.metastore.execute.setugi to true (Ashutosh Chauhan via Thejas Nair)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1588286 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6919 : hive sql std auth select query fails on partitioned tables (Thejas Nair via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1588357 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6862 : add DB schema DDL and upgrade 12to13 scripts for MS SQL Server (Eugene Koifman via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1588377 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6913: Hive unable to find the hashtable file during complex multi-staged map join (Brock via Xuefu)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1588401 13f79535-47bb-0310-9956-ffa450edef68