HIVE-4097 : ORC file doesnt properly interpret empty hive.io.file.readcolumn.ids (Owen Omalley via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1454453 13f79535-47bb-0310-9956-ffa450edef68
HIVE-4098 : OrcInputFormat assumes Hive always calls createValue (Owen Omalley via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1454454 13f79535-47bb-0310-9956-ffa450edef68