HIVE-5846 : Analyze command fails with vectorization on (Remus Rusanu via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1543705 13f79535-47bb-0310-9956-ffa450edef68
HIVE-5356: Move arithmatic UDFs to generic UDF implementations (reviewed by Brock)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1543711 13f79535-47bb-0310-9956-ffa450edef68