Function MakeDecoder

cpp/src/parquet/arrow/fuzz_encoding_internal.cc:456–461

  }

  std::shared_ptr<DecoderType> MakeDecoder(Encoding::type encoding) {
    auto decoder = std::dynamic_pointer_cast<DecoderType>(
        std::shared_ptr(::parquet::MakeDecoder(kType, encoding, descr_, pool())));
    ARROW_CHECK_NE(decoder, nullptr);
    return decoder;
  }

  std::shared_ptr<EncoderType> MakeEncoder(Encoding::type encoding) {
    auto encoder =