HIVE-6288 : MSCK can be slow when adding partitions (Sergey Shelukhin via Ashutosh Chauhan)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1567207 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6333. Generate vectorized plan for decimal expressions. (jitendra)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1567439 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6218: Stats for row-count not getting updated with Tez insert + dbclass=counter (Patch by Gunther Hagleitner, reviewed by Vikram Dixit K)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1567528 13f79535-47bb-0310-9956-ffa450edef68