HIVE-4457 : Queries not supported by vectorized code path should fall back to non vector path. (Jitendra Nath Pandey via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/vectorization@1480922 13f79535-47bb-0310-9956-ffa450edef68