@Override
  public Class<? extends Writable> getSerializedClass() {
    return ParquetHiveRecord.class;
  }
A ParquetHiveSerDe for Hive (with the deprecated package mapred). Parquet
format and stats is collected in ParquetRecordWriterWrapper when writer gets
closed.
ql/src/java/org/apache/hadoop/hive/ql/io/parquet/serde/ParquetHiveSerDe.java