presto-redis/src/main/java/io/prestosql/plugin/redis/decoder/zset/ZsetRedisRowDecoderFactory.java/ZsetRedisRowDecoderFactory/create
class ZsetRedisRowDecoderFactory:    @Override
    public RowDecoder create(Map<String, String> decoderParams, Set<DecoderColumnHandle> columns)
    {
        requireNonNull(columns, "columnHandles is null");
        checkArgument(columns.stream().noneMatch(DecoderColumnHandle::isInternal), "unexpected internal column");
        return DECODER_INSTANCE;
    }