HIVE-8922 : CBO: assorted date and timestamp issues (Sergey Shelukhin via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1642955 13f79535-47bb-0310-9956-ffa450edef68
HIVE-8888: Mapjoin with LateralViewJoin generates wrong plan in Tez (Gunther Hagleitner via Prasanth J)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1642987 13f79535-47bb-0310-9956-ffa450edef68
HIVE-8990: mapjoin_mapjoin.q is failing on Tez (missed golden file update) (Gunther Hagleitner via Prasanth J)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1642989 13f79535-47bb-0310-9956-ffa450edef68