HIVE-7695 : hive stats issue when insert query is appending data into table (Ashutosh Chauhan via Prashanth J)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1628981 13f79535-47bb-0310-9956-ffa450edef68
HIVE-8318 : Null Scan optimizer throws exception when no partitions are selected (Ashutosh Chauhan via Gunther Hagleitner)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1628982 13f79535-47bb-0310-9956-ffa450edef68
HIVE-8311 Driver is encoding transaction information too late (Alan Gates, reviewed by Eugene Koifman)


git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1629000 13f79535-47bb-0310-9956-ffa450edef68