anchor.diff:      notify(State, connected),
       {noreply, State#state{handler = on_message,
                            txstatus = Status,
  -                         queue = queue:drop(Queue)}};
  +                         queue = queue:drop(Q)}};
   
   initializing({error, _} = Error, State) ->
       notify(State, Error), 
  
positive.code: 
  %% ReadyForQuery
  initializing({$Z, <<Status:8>>}, State) ->
      #state{parameters = Parameters, queue = Queue} = State,
      erase(username),
      erase(password),
      %% TODO decode dates to now() format
  
negative.code:     send(State, $E, ["", 0, <<0:?int32>>]),
      send(State, $C, [$S, "", 0]),
      send(State, $S, []),
      {noreply, State#state{queue = queue:in(Req, Q)}};
  
  handle_cast(cancel, State = #state{backend = {Pid, Key}}) ->
      {ok, {Addr, Port}} = inet:peername(State#state.sock),
  