func()

in arrow/scalar/scalar.go [174:214]

• 38 lines of code
• 15 McCabe index (conditional complexity)

func (s *Boolean) CastTo(dt arrow.DataType) (Scalar, error) {
	if !s.Valid {
		return MakeNullScalar(dt), nil
	}

	if dt.ID() == arrow.STRING {
		return NewStringScalar(strconv.FormatBool(s.Value)), nil
	}

	val := 0
	if s.Value {
		val = 1
	}

	switch dt.ID() {
	case arrow.UINT8:
		return NewUint8Scalar(uint8(val)), nil
	case arrow.INT8:
		return NewInt8Scalar(int8(val)), nil
	case arrow.UINT16:
		return NewUint16Scalar(uint16(val)), nil
	case arrow.INT16:
		return NewInt16Scalar(int16(val)), nil
	case arrow.UINT32:
		return NewUint32Scalar(uint32(val)), nil
	case arrow.INT32:
		return NewInt32Scalar(int32(val)), nil
	case arrow.UINT64:
		return NewUint64Scalar(uint64(val)), nil
	case arrow.INT64:
		return NewInt64Scalar(int64(val)), nil
	case arrow.FLOAT16:
		return NewFloat16Scalar(float16.New(float32(val))), nil
	case arrow.FLOAT32:
		return NewFloat32Scalar(float32(val)), nil
	case arrow.FLOAT64:
		return NewFloat64Scalar(float64(val)), nil
	default:
		return nil, xerrors.Errorf("invalid scalar cast from type bool to type %s", dt)
	}
}