HIVE-4764 : Support Kerberos HTTP authentication for HiveServer2 running in http mode (Vaibhav Gumashta via Thejas Nair)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/branch-0.13@1578350 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6518: Add a GC canary to the VectorGroupByOperator to flush whenever a GC is triggered. (Gopal V via jitendra, reviewed by Remus, Gunther)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/branch-0.13@1578501 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6578 : Use ORC file footer statistics through StatsProvidingRecordReader interface for analyze command (Prasanth J, reviewed by Sergey Shelukhin)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/branch-0.13@1578592 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6649: Vectorization: some date expressions throw exception. (jitendra, reviewed by Eric Hanson)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/branch-0.13@1578622 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6664. Vectorized variance computation differs from row mode computation. (jitendra, reviewed by Eric Hanson)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/branch-0.13@1578626 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6680. Decimal128#update(Decimal128 o, short scale) should adjust the unscaled value. (jitendra, reviewed by Remus Rusanu)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/branch-0.13@1578627 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6666 : Metastore init scripts should always populate the version information at the end (Prasad Mujumdar via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/branch-0.13@1578664 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6656 : Bug in ORC Timestamp reader returns wrong nanoseconds (Prasanth J, reviewed by Owen O'Malley)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/branch-0.13@1578692 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6562: Protection from exceptions in ORC predicate evaluation (Prasanth J, reviewed by Sergey Shelukhin)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/branch-0.13@1578698 13f79535-47bb-0310-9956-ffa450edef68