lxd/db/schema/schema.go
func (s *Schema) Add(update Update) {
	s.updates = append(s.updates, update)
}
func (s *Schema) Add(update Update) {
	s.updates = append(s.updates, update)
}
func ( s * Schema ) Add ( update Update ) { s . updates = append ( s . updates , update ) }
// Add a new update to the schema. It will be appended at the end of the
// existing series.
Add a new update to the schema . It will be appended at the end of the existing series .