HIVE-4724 Better detection of non-ORC files in the ORC reader (omalley)


git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1505187 13f79535-47bb-0310-9956-ffa450edef68
HIVE-4877 : In ExecReducer, remove tag from the row which will be passed to the first Operator at the Reduce-side (Yin Huai via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1505233 13f79535-47bb-0310-9956-ffa450edef68
HIVE-4858: Sort 'show grant' result to improve usability and testability (Xuefu Zhang via Brock Noland)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1505416 13f79535-47bb-0310-9956-ffa450edef68
Serde-reported partition cols should not be persisted in metastore (Travis Crawford via egc)

Submitted by:	Travis Crawford
Reviewed by:	Edward Capriolo


git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1505418 13f79535-47bb-0310-9956-ffa450edef68