code: func (c *Client) UpdateCommand(cmd contract.Command) error {
  	conn := c.Pool.Get()
  	defer conn.Close()
  
  	err := deleteCommand(conn, cmd.Id)
  	if err != nil {
  		return err
  	}
  
  	_, err = addCommand(conn, true, cmd)
  	return err
  }
docs: // Update command uses the ID of the command for identification