HIVE-7034 : Explain result of TezWork is not deterministic (Navis via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1593642 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7016 : Hive returns wrong results when execute UDF on top of DISTINCT column (Navis via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1593645 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7031 : Utiltites.createEmptyFile uses File.Separator instead of Path.Separator to create an empty file in HDFS (Hari Sankar via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1593647 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7023 : Bucket mapjoin is broken when the number of small aliases is two or more (Navis via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1593648 13f79535-47bb-0310-9956-ffa450edef68