code: func (d *CatalogNodeQuery) String() string {
  	name := d.name
  	if d.dc != "" {
  		name = name + "@" + d.dc
  	}
  
  	if name == "" {
  		return "catalog.node"
  	}
  	return fmt.Sprintf("catalog.node(%s)", name)
  }
docs: // String returns the human-friendly version of this dependency.