HIVE-6635 : Heartbeats are not being sent when DbLockMgr is used and an operation holds locks (Alan Gates via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1580940 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6700: In some queries inputs are closed on Tez before the operator pipeline is flushed (Gunther Hagleitner, reviewed by Vikram Dixit K and Siddharth Seth)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1580942 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6706: Tez queries fail when there are no input paths (Gunther Hagleitner, reviewed by Vikram Dixit K)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1580981 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6455 : Scalable dynamic partitioning and bucketing optimization (Prasanth J via Vikram Dixit)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1580992 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6716: ORC struct throws NPE for tables with inner structs having null values (Prasanth J via Gunther Hagleitner)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1581007 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6702: TezMergedLogicalInput needs to inform the framework when it is ready (Siddharth Seth via Gunther Hagleitner)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1581060 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6682 : nonstaged mapjoin table memory check may be broken (Sergey Shelukhin, reviewed by Navis)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1581111 13f79535-47bb-0310-9956-ffa450edef68