HIVE-6492 : limit partition number involved in a table scan (Selina Zhang via Ashutosh Chauhan, Gunther Hagleitner)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1582129 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6750 : Hive printing debug information in stdout after the end of CLI session (Vaibhav Gumashta via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1582134 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6674 : show grant on all throws NPE (Navis via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1582136 13f79535-47bb-0310-9956-ffa450edef68