ParquetType::type get_physical_type()

in src/parquet/arrow/arrow-reader-writer-test.cc [144:190]

• 46 lines of code
• 22 McCabe index (conditional complexity)

ParquetType::type get_physical_type(const ::DataType& type) {
  switch (type.id()) {
    case ArrowId::BOOL:
      return ParquetType::BOOLEAN;
    case ArrowId::UINT8:
    case ArrowId::INT8:
    case ArrowId::UINT16:
    case ArrowId::INT16:
    case ArrowId::UINT32:
    case ArrowId::INT32:
      return ParquetType::INT32;
    case ArrowId::UINT64:
    case ArrowId::INT64:
      return ParquetType::INT64;
    case ArrowId::FLOAT:
      return ParquetType::FLOAT;
    case ArrowId::DOUBLE:
      return ParquetType::DOUBLE;
    case ArrowId::BINARY:
      return ParquetType::BYTE_ARRAY;
    case ArrowId::STRING:
      return ParquetType::BYTE_ARRAY;
    case ArrowId::FIXED_SIZE_BINARY:
    case ArrowId::DECIMAL:
      return ParquetType::FIXED_LEN_BYTE_ARRAY;
    case ArrowId::DATE32:
      return ParquetType::INT32;
    case ArrowId::DATE64:
      // Convert to date32 internally
      return ParquetType::INT32;
    case ArrowId::TIME32:
      return ParquetType::INT32;
    case ArrowId::TIME64:
      return ParquetType::INT64;
    case ArrowId::TIMESTAMP:
      return ParquetType::INT64;
    case ArrowId::DICTIONARY: {
      const ::arrow::DictionaryType& dict_type =
          static_cast<const ::arrow::DictionaryType&>(type);
      return get_physical_type(*dict_type.dictionary()->type());
    }
    default:
      break;
  }
  DCHECK(false) << "cannot reach this code";
  return ParquetType::INT32;
}