HIVE-8629 Streaming / ACID : hive cli session creation takes too long and times out if execution engine is tez (Roshan Naik via Alan Gates)


git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1635337 13f79535-47bb-0310-9956-ffa450edef68
HIVE-8641: Disable skew joins in tez. (Vikram Dixit K via Gunther Hagleitner)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1635338 13f79535-47bb-0310-9956-ffa450edef68