HIVE-4519 : JDBC getColumnTypeName() should respond with the Hive-specifc type name for ARRAY, STRUCT and MAP (Robert Roland & Navis via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1558931 13f79535-47bb-0310-9956-ffa450edef68