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
HIVE-5944 : SQL std auth - authorize show all roles, create role, drop role (Ashutosh Chauhan via Thejas Nair)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1567695 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6254 : sql standard auth - use admin option specified in grant/revoke role statement (Ashutosh Chauhan via Thejas Nair)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1567697 13f79535-47bb-0310-9956-ffa450edef68
HIVE-4996: unbalanced calls to openTransaction/commitTransaction (Szehon via Xuefu)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1567721 13f79535-47bb-0310-9956-ffa450edef68
authorize with current roles, set role -ve tests
setting metadata owner from ss authenticator
adding -ve tests for actionst that require object ownership
consolidating table and view types into one
updating test outputs for t-or-v, op to priv mapping
updating priv requirements
priv updates, +ve test for actions needing owner priv
uri handling initial changes
updating -ve test results
updating +ve test results
adding support for isDirect on ReadEntity, as view authorization fix
tests for isDirect ReadEntity
owner of table fix
debug message in auth check
more -ve tests for tables/views