HIVE-5657 : TopN produces incorrect results with count(distinct) (Sergey Shelukhin via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1540328 13f79535-47bb-0310-9956-ffa450edef68
HIVE-5767 : in SemanticAnalyzer#doPhase1, handling for TOK_UNION falls thru into TOK_INSERT (Sergey Shelukhin via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1540330 13f79535-47bb-0310-9956-ffa450edef68
HIVE-5699 : Add unit test for vectorized BETWEEN for timestamp inputs (Eric Hanson via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1540340 13f79535-47bb-0310-9956-ffa450edef68