HIVE-6345. Add DECIMAL support to vectorized JOIN and GroupBy Aggregate operators (Remus Rusanu via jitendra)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1569850 13f79535-47bb-0310-9956-ffa450edef68
HIVE-5636 : Introduce getPartitionColumns() functionality from HCatInputFormat (Sushanth Sowmyan, reviewed by Daniel Dai)


git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1569954 13f79535-47bb-0310-9956-ffa450edef68