presto-hive/src/main/java/io/prestosql/plugin/hive/HiveColumnHandle.java/HiveColumnHandle/fileSizeColumnHandle
class HiveColumnHandle:    public static HiveColumnHandle fileSizeColumnHandle()
    {
        return new HiveColumnHandle(FILE_SIZE_COLUMN_NAME, FILE_SIZE_TYPE, FILE_SIZE_TYPE_SIGNATURE, FILE_SIZE_COLUMN_INDEX, SYNTHESIZED, Optional.empty());
    }