s, err := stringCast(v)
		return FromString(s), err

	case castTimestamp:
		t, err := timestampCast(v)
		return FromTimestamp(t), err

	case castBool:
		b, err := boolCast(v)
		return FromBool(b), err

	case castDecimal, castNumeric:
		fallthrough

	default:
		return nil, errUnimplementedCast
	}
}

func intCast(v *Value) (int64, error) {

func FromInt(f int64) *Value {
	return &Value{value: f}
}

// FromString creates a Value from a string
func FromString(str string) *Value {
	return &Value{value: str}
}

// FromBool creates a Value from a bool
func FromBool(b bool) *Value {
	return &Value{value: b}
}

// FromTimestamp creates a Value from a timestamp
func FromTimestamp(t time.Time) *Value {
	return &Value{value: t}
}