HIVE-9077 : Set completer in CliDriver is not working (Navis reviewed by Ferdinand Xu and Brock Noland)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1645544 13f79535-47bb-0310-9956-ffa450edef68
HIVE-9053 : select constant in union all followed by group by gives wrong result (Pengcheng Xiong via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1645545 13f79535-47bb-0310-9956-ffa450edef68
HIVE-8357 : Path type entities should use qualified path rather than string (Navis reviwed by Thejas Nair

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1645550 13f79535-47bb-0310-9956-ffa450edef68