HIVE-2264 Hive server is SHUTTING DOWN when invalid queries beeing executed


git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1462406 13f79535-47bb-0310-9956-ffa450edef68
HIVE-4258 Log logical plan tree for debugging
(Navis via namit)



git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1462531 13f79535-47bb-0310-9956-ffa450edef68