HIVE-8347 Use base-64 encoding instead of custom encoding for serialized objects (Mariappan Asokan via Alan Gates)


git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1630919 13f79535-47bb-0310-9956-ffa450edef68
HIVE-8367 delete writes records in wrong order in some cases (Alan Gates, reviewed by Eugene Koifman)


git-svn-id: https://svn.apache.org/repos/asf/hive/trunk@1630930 13f79535-47bb-0310-9956-ffa450edef68