HIVE-6707 : Lazy maps are broken (LazyMap and LazyBinaryMap) (Prasanth J via Vikram Dixit, reviewed by Gunther)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1580671 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6711 : ORC maps uses getMapSize() from MapOI which is unreliable (Prasanth J via Vikram Dixit, reviewed by Gunther)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1580672 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6687 : JDBC ResultSet fails to get value by qualified projection name (Laljo John Pullokkaran via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1580750 13f79535-47bb-0310-9956-ffa450edef68