HIVE-9158 : Multiple LDAP server URLs in hive.server2.authentication.ldap.url (Naveen Gangam via Szehon)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1646821 13f79535-47bb-0310-9956-ffa450edef68
HIVE-9006 : hiveserver thrift api version is still 6 (Binglin Chang via Szehon)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1646826 13f79535-47bb-0310-9956-ffa450edef68
HIVE-9154: Cache pathToPartitionInfo in context aware record reader (Chao via Xuefu)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1646831 13f79535-47bb-0310-9956-ffa450edef68
HIVE-9166: Place an upper bound for SARG CNF conversion (Prasanth Jayachandran reviewed by Owen O'Malley)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1646836 13f79535-47bb-0310-9956-ffa450edef68