HIVE-8424 - Support fair scheduler user queue mapping in non-impersonation mode (Mohit Sabharwal via Brock)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1631891 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7868 - AvroSerDe error handling could be improved (Ferdinand Xu via Brock)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1631892 13f79535-47bb-0310-9956-ffa450edef68
HIVE-8374 - schematool fails on Postgres versions < 9.2 (Mohit Sabharwal via Brock)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1631893 13f79535-47bb-0310-9956-ffa450edef68
HIVE-8381 - Update hive version on trunk to 0.15 (Vikram Dixit K  via Brock)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1631894 13f79535-47bb-0310-9956-ffa450edef68
HIVE-8389 : Fix CBO when indexes are used (Pengcheng Xiong, reviewed by Sergey Shelukhin)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1631921 13f79535-47bb-0310-9956-ffa450edef68