Method Serialize

cpp/src/parquet/column_writer.cc:2093–2103

  using ArrayType = typename ::arrow::TypeTraits<ArrowType>::ArrayType;
  using ParquetCType = typename ParquetType::c_type;
  Status Serialize(const ArrayType& array, ArrowWriteContext*, ParquetCType* out) {
    const ArrowCType* input = array.raw_values();
    if (array.null_count() > 0) {
      for (int64_t i = 0; i < array.length(); i++) {
        out[i] = static_cast<ParquetCType>(input[i]);
      }
    } else {
      std::copy(input, input + array.length(), out);
    }
    return Status::OK();
  }
};

template <typename ParquetType>