HIVE-8732: ORC string statistics are not merged correctly (Owen O'Malley, reviewed by Prasanth J)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1637302 13f79535-47bb-0310-9956-ffa450edef68
HIVE-8759: HiveServer2 dynamic service discovery should add hostname instead of ipaddress to ZooKeeper (Vaibhav Gumashta, reviewed by Thejas M Nair)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1637304 13f79535-47bb-0310-9956-ffa450edef68
HIVE-8766: Hive RetryHMSHandler should be retrying the metastore operation in case of NucleusException (Hari Sankar Sivarama Subramaniyan, reviewed by Thejas M Nair)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1637306 13f79535-47bb-0310-9956-ffa450edef68
HIVE-8771: Abstract merge file operator does not move/rename incompatible files correctly (Prasanth J via Gunther Hagleitner)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1637317 13f79535-47bb-0310-9956-ffa450edef68