Method PrintValueAsBytes

be/src/runtime/raw-value.cc:43–91

constexpr float RawValue::CANONICAL_FLOAT_ZERO;

void RawValue::PrintValueAsBytes(const void* value, const ColumnType& type,
                                 stringstream* stream) {
  if (value == NULL) return;

  const char* chars = reinterpret_cast<const char*>(value);
  const StringValue* string_val = NULL;
  switch (type.type) {
    case TYPE_BOOLEAN:
      stream->write(chars, sizeof(bool));
      return;
    case TYPE_TINYINT:
      stream->write(chars, sizeof(int8_t));
      break;
    case TYPE_SMALLINT:
      stream->write(chars, sizeof(int16_t));
      break;
    case TYPE_INT:
      stream->write(chars, sizeof(int32_t));
      break;
    case TYPE_DATE:
      stream->write(chars, sizeof(DateValue));
      break;
    case TYPE_BIGINT:
      stream->write(chars, sizeof(int64_t));
      break;
    case TYPE_FLOAT:
      stream->write(chars, sizeof(float));
      break;
    case TYPE_DOUBLE:
      stream->write(chars, sizeof(double));
      break;
    case TYPE_STRING:
    case TYPE_VARCHAR:
      string_val = reinterpret_cast<const StringValue*>(value);
      stream->write(string_val->Ptr(), string_val->Len());
      break;
    case TYPE_TIMESTAMP:
      stream->write(chars, TimestampValue::Size());
      break;
    case TYPE_CHAR:
      stream->write(chars, type.len);
      break;
    case TYPE_DECIMAL:
      stream->write(chars, type.GetByteSize());
      break;
    default:
      DCHECK(false) << "bad RawValue::PrintValue() type: " << type.DebugString();
  }
}

void RawValue::PrintValue(const void* value, const ColumnType& type, int scale,
                          string* str) {