Method DecodeRaw

cpp/src/parquet/decoder.cc:2280–2288

 protected:
  int DecodeRaw(uint8_t* out_buffer, int max_values) {
    const int values_to_decode = std::min(this->num_values_, max_values);
    ::arrow::util::internal::ByteStreamSplitDecode(this->data_, this->type_length_,
                                                   values_to_decode, stride_, out_buffer);
    this->data_ += values_to_decode;
    this->num_values_ -= values_to_decode;
    this->len_ -= this->type_length_ * values_to_decode;
    return values_to_decode;
  }

  uint8_t* EnsureDecodeBuffer(int64_t min_values) {
    const int64_t size = this->type_length_ * min_values;