presto-hive/src/main/java/io/prestosql/plugin/hive/parquet/ParquetPageSourceFactory.java/ParquetPageSourceFactory/getParquetType
class ParquetPageSourceFactory:    private static org.apache.parquet.schema.Type getParquetType(HiveColumnHandle column, MessageType messageType, boolean useParquetColumnNames)
    {
        if (useParquetColumnNames) {
            return getParquetTypeByName(column.getName(), messageType);
        }

        if (column.getHiveColumnIndex() < messageType.getFieldCount()) {
            return messageType.getType(column.getHiveColumnIndex());
        }
        return null;
    }