HIVE-7609 : Collect partition level stats by default (Ashutosh Chauhan via Prasanth J)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1615953 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7595 : isKerberosMode() does a case sensitive comparison (Sravya Tirukkovalur via Szehon)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1615975 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7596 : Cleanup OperatorFactory, ReduceSinkOperator, and reportStats (Brock Noland via Szehon)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1615978 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7554 : Parquet Hive should resolve column names in case insensitive manner (Brock Noland via Szehon)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1615979 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7029 : Vectorize ReduceWork (Matt McCline via Jitendra Nath Pandey)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1616043 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7589 : Some fixes and improvements to statistics annotation rules (Prasanth J via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1616292 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7554 : Parquet Hive should resolve column names in case insensitive manner (missing files)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1616303 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7472 : CLONE - Import fails for tables created with default text, sequence and orc file formats using HCatalog API (Sushanth Sowmyan, reviewed by Thejas Nair)


git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1616331 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7426 : ClassCastException: ...IntWritable cannot be cast to ...Text involving ql.udf.generic.GenericUDFBasePad.evaluate (Matt McCline via Jason Dere)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1616333 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7574 : CommonJoinOperator.checkAndGenObject calls LOG.Trace per row from probe side in a HashMap join consuming 4% of the CPU (Mostafa Mokhtar, reviewed by Sergey Shelukhin)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1616357 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7583: Use FileSystem.access() if available to check file access for user (Jason Dere, reviewed by Thejas Nair)


git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1616364 13f79535-47bb-0310-9956-ffa450edef68
Merge latest trunk into cbo branch (Gunther Hagleitner)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/cbo@1616379 13f79535-47bb-0310-9956-ffa450edef68