HIVE-8909 - Hive doesn't correctly read Parquet nested types (Ryan Blue via Brock)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1641233 13f79535-47bb-0310-9956-ffa450edef68
HIVE-8917 - HIVE-5679 adds two thread safety problems (Sergey Shelukhin via Brock)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1641234 13f79535-47bb-0310-9956-ffa450edef68
HIVE-8944 - TestCompactor fails with IncompatibleClassChangeError (Alan Gates via Brock)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1641310 13f79535-47bb-0310-9956-ffa450edef68
HIVE-6914 - parquet-hive cannot write nested map (map value is map) (data file)

git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1641313 13f79535-47bb-0310-9956-ffa450edef68