MapR 11071: AvroSerDe does not recognize schema url starting with maprfs:///
MapR 10715: Add PAM Authenticator to HiveServer2
HIVE-4730/MapR-10829: Join on more than 2^31 records on single reducer failed (wrong results)
MapR 11184: Close the existing RecordReader properly before getting the RecordReader for next block in RowContainer