HIVE-6673 : sql std auth - show grant statement for all principals throws NPE (Thejas Nair via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1580526 13f79535-47bb-0310-9956-ffa450edef68
HIVE-3969 : Session state for hive server should be cleaned-up (Navis via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1580531 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6672 : JARs loaded by permanent functions don't work properly with HiveServer2 (Jason Dere via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1580536 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6704 : date_add()/date_sub()/datediff() fail with NPE with null input (Jason Dere via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1580538 13f79535-47bb-0310-9956-ffa450edef68