HIVE-8434: Vectorization logic using wrong values for DATE and TIMESTAMP partitioning columns in vectorized row batches... (Matt McCline via Gunther Hagleitner)

git-svn-id: https://svn.apache.org/repos/asf/hive/branches/branch-0.14@1631614 13f79535-47bb-0310-9956-ffa450edef68