HIVE-8395 : CBO: enable by default (Sergey Shelukhin, reviewed by Laljo John Pullokkaran, Ashutosh Chauhan, Jesus Camacho Rodriguez, Pengcheng Xiong)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1645808 13f79535-47bb-0310-9956-ffa450edef68
HIVE-7270 : SerDe Properties are not considered by show create table Command (Navis reviewed by Jason Dere)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1645821 13f79535-47bb-0310-9956-ffa450edef68
HIVE-8866: Vectorization on partitioned table throws ArrayIndexOutOfBoundsException when partitions are not of same #of columns (Matt McCline via Vikram Dixit K)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1645826 13f79535-47bb-0310-9956-ffa450edef68