Method checkValid

pkg/search/query.go:1630–1661

()

}

func (c *PermanodeConstraint) checkValid() error {
	if c == nil {
		return nil
	}
	if c.Attr != "" {
		if c.NumValue == nil && !c.hasValueConstraint() {
			return errors.New("PermanodeConstraint with Attr requires also setting NumValue or a value-matching constraint")
		}
		if nv := c.NumValue; nv != nil {
			if nv.ZeroMin {
				return errors.New("NumValue with ZeroMin makes no sense; matches everything")
			}
			if nv.ZeroMax && c.hasValueConstraint() {
				return errors.New("NumValue with ZeroMax makes no sense in conjunction with a value-matching constraint; matches nothing")
			}
			if nv.Min < 0 || nv.Max < 0 {
				return errors.New("NumValue with negative Min or Max makes no sense")
			}
		}
	}
	if rc := c.Relation; rc != nil {
		if err := rc.checkValid(); err != nil {
			return err
		}
	}
	if pcc := c.Continue; pcc != nil {
		if err := pcc.checkValid(); err != nil {
			return err
		}
	}
	return nil
}

var numPermanodeFields = reflect.TypeOf(PermanodeConstraint{}).NumField()