HIVE-8665: Fix misc unit tests on Windows (Jason Dere, reviewed by Thejas Nair)


git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1635883 13f79535-47bb-0310-9956-ffa450edef68
HIVE-8632: VectorKeyHashWrapper::duplicateTo allocates too many zero sized arrays (Gopal V, reviewed by Gunther Hagleitner)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1635889 13f79535-47bb-0310-9956-ffa450edef68