Function FromProto

cpp/src/arrow/engine/substrait/type_internal.cc:103–238

}  // namespace

Result<std::pair<std::shared_ptr<DataType>, bool>> FromProto(
    const substrait::Type& type, const ExtensionSet& ext_set,
    const ConversionOptions& conversion_options) {
  switch (type.kind_case()) {
    case substrait::Type::kBool:
      return FromProtoImpl<BooleanType>(type.bool_());

    case substrait::Type::kI8:
      return FromProtoImpl<Int8Type>(type.i8());
    case substrait::Type::kI16:
      return FromProtoImpl<Int16Type>(type.i16());
    case substrait::Type::kI32:
      return FromProtoImpl<Int32Type>(type.i32());
    case substrait::Type::kI64:
      return FromProtoImpl<Int64Type>(type.i64());

    case substrait::Type::kFp32:
      return FromProtoImpl<FloatType>(type.fp32());
    case substrait::Type::kFp64:
      return FromProtoImpl<DoubleType>(type.fp64());

    case substrait::Type::kString:
      return FromProtoImpl<StringType>(type.string());
    case substrait::Type::kBinary:
      return FromProtoImpl<BinaryType>(type.binary());

      ARROW_SUPPRESS_DEPRECATION_WARNING
    case substrait::Type::kTimestamp:
      return FromProtoImpl<TimestampType>(type.timestamp(), TimeUnit::MICRO);
    case substrait::Type::kTimestampTz:
      return FromProtoImpl<TimestampType>(type.timestamp_tz(), TimeUnit::MICRO,
                                          TimestampTzTimezoneString());
      ARROW_UNSUPPRESS_DEPRECATION_WARNING
    case substrait::Type::kPrecisionTimestamp: {
      ARROW_ASSIGN_OR_RAISE(std::shared_ptr<DataType> ts_type,
                            precision_timestamp(type.precision_timestamp().precision()));
      return std::make_pair(ts_type, IsNullable(type.precision_timestamp()));
    }
    case substrait::Type::kPrecisionTimestampTz: {
      ARROW_ASSIGN_OR_RAISE(
          std::shared_ptr<DataType> ts_type,
          precision_timestamp_tz(type.precision_timestamp_tz().precision()));
      return std::make_pair(ts_type, IsNullable(type.precision_timestamp_tz()));
    }
    case substrait::Type::kDate:
      return FromProtoImpl<Date32Type>(type.date());

    case substrait::Type::kTime:
      return FromProtoImpl<Time64Type>(type.time(), TimeUnit::MICRO);

    case substrait::Type::kIntervalYear:
      return FromProtoImpl(type.interval_year(), interval_year);

    case substrait::Type::kIntervalDay:
      return FromProtoImpl(type.interval_day(), interval_day);

    case substrait::Type::kUuid:
      return FromProtoImpl(type.uuid(), uuid);