HIVE-8072: TesParse_union is failing on trunk (Navis via Gunther Hagleitner)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1627853 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7615 : Beeline should have an option for user to see the query progress (Dong Chen via Thejas Nair)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1627864 13f79535-47bb-0310-9956-ffa450edef68
HIVE-8171: Tez and Vectorized Reduce doesn't create scratch columns (Matt McCline via Gunther Hagleitner)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1627904 13f79535-47bb-0310-9956-ffa450edef68