HIVE-8387 add retry logic to ZooKeeperStorage in WebHCat

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1633197 13f79535-47bb-0310-9956-ffa450edef68
HIVE-8500 - beeline does not need to set hive.aux.jars.path (Mohit Sabharwal via Brock)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1633200 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6758 - Beeline doesn't work with -e option when started in background (Mohit Sabharwal via Brock)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1633209 13f79535-47bb-0310-9956-ffa450edef68
HIVE-8492 : Enhance Constant Folding to propagate constants for simple expressions (Ashutosh Chauhan via Sergey Shelukhin)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1633226 13f79535-47bb-0310-9956-ffa450edef68
HIVE-8497: StatsNoJobTask doesn't close RecordReader, FSDataInputStream of which keeps open to prevent stale data clean (Xiaobing Zhou via Prasanth J)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1633231 13f79535-47bb-0310-9956-ffa450edef68
HIVE-8478: Vectorized Reduce-Side Group By doesn't handle Decimal type correctly (Matt McCline via Prasanth J)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1633235 13f79535-47bb-0310-9956-ffa450edef68
HIVE-8501 : Fix CBO to use indexes when GenericUDFBridge is applied (Pengcheng Xiong, reviewed by Sergey Shelukhin)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1633251 13f79535-47bb-0310-9956-ffa450edef68