HIVE-7836 : Ease-out denominator for multi-attribute join case in statistics annotation (Prasanth J via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1619839 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7736 : improve the columns stats update speed for all the partitions of a table (Pengcheng Xiong via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1619843 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7663 OrcRecordUpdater needs to implement getStats (Alan Gates, reviewed by Owen O'Malley)


git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1619865 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7841 : Case, When, Lead, Lag UDF is missing annotation (John Pullokkaran via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1619866 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7833: Remove unwanted allocation in ORC RunLengthIntegerWriterV2 determine encoding function (Prasanth J, reviewed by Gopal V)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1619870 13f79535-47bb-0310-9956-ffa450edef68