Method MaxCompressedLen

cpp/src/arrow/util/compression_lz4.cc:355–358

  }

  int64_t MaxCompressedLen(int64_t input_len,
                           const uint8_t* ARROW_ARG_UNUSED(input)) override {
    return LZ4_compressBound(static_cast<int>(input_len));
  }

  Result<int64_t> Compress(int64_t input_len, const uint8_t* input,
                           int64_t output_buffer_len, uint8_t* output_buffer) override {