HIVE-7832: Do ORC dictionary check at a finer level and preserve encoding across stripes (Prasanth J reviewed by Gopal V)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1622119 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7901 : CLONE - pig -useHCatalog with embedded metastore fails to pass command line args to metastore (Eric Hanson via Sushanth Sowmyan)


git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1622146 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7915 Expose High and Low value in plan.ColStatistics (Harish Butani via Prasath Jayachandran)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1622150 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7890 - SessionState creates HMS Client while not impersonating (Brock reviewed by Prasad)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1622288 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7682 - HadoopThriftAuthBridge20S should not reset configuration unless required (Brock reviewed by Prasad)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1622289 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7944 : current update stats for columns of a partition of a table is not correct (Pengcheng Xiong via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1622355 13f79535-47bb-0310-9956-ffa450edef68
Merge latest trunk into branch. (Gunther Hagleitner)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/tez@1622374 13f79535-47bb-0310-9956-ffa450edef68