code: func (c *Connector) CanUpsertSchema(ctx context.Context, scope, namePrefix string, ed []*dosa.EntityDefinition) (int32, error) {
  	if c.Next == nil {
  		return dosa.InvalidVersion, NewErrNoMoreConnector()
  	}
  	return c.Next.CanUpsertSchema(ctx, scope, namePrefix, ed)
  }
docs: // CanUpsertSchema calls Next