HIVE-3718 Add check to determine whether partition can be dropped at
Semantic Analysis time (Pamela Vagata via namit)



git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1428704 13f79535-47bb-0310-9956-ffa450edef68
HIVE-3805 Resolve TODO in TUGIBasedProcessor
(Kevin Wilfong via namit)



git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1428705 13f79535-47bb-0310-9956-ffa450edef68