HIVE-9157 - Merge from trunk to spark 12/26/2014 [Spark Branch] (Post Merge Fixes)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/spark@1648382 13f79535-47bb-0310-9956-ffa450edef68
HIVE-9157 - Merge from trunk to spark 12/26/2014 [Spark Branch] (Post Merge Fixes)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/spark@1648384 13f79535-47bb-0310-9956-ffa450edef68
HIVE-9153: Perf enhancement on CombineHiveInputFormat and HiveInputFormat (Rui via Xuefu)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1648397 13f79535-47bb-0310-9956-ffa450edef68
HIVE-9153: Perf enhancement on CombineHiveInputFormat and HiveInputFormat (Rui via Xuefu)
merged from trunk, r1648397

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/spark@1648398 13f79535-47bb-0310-9956-ffa450edef68
HIVE-9218 - Remove authorization_admin_almighty1 from spark tests [Spark Branch] (Xuefu via Brock)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/spark@1648429 13f79535-47bb-0310-9956-ffa450edef68
HIVE-9157 - Merge from trunk to spark 12/26/2014 [Spark Branch] (Post Merge Fixes)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/spark@1648439 13f79535-47bb-0310-9956-ffa450edef68
HIVE-9215 : Some mapjoin queries broken with IdentityProjectRemover with PPD (Navis reviewed by Xuefu Zhang and Szehon Ho)
merged from trunk, r1648457

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/spark@1648469 13f79535-47bb-0310-9956-ffa450edef68