anchor.diff:                       %% TODO send Describe as a part of equery, needs text format support
                        notify(State, {columns, get_columns(State)});
                    bind ->
  -                     finish(State, ok)
  +                     finish(State, ok);
  +                 execute_batch ->
  +                     State
                end,
       {noreply, State2};
   
  
positive.code: %% ReadyForQuery
  on_message({$Z, <<Status:8>>}, State) ->
      State2 = case command_tag(State) of
                   squery ->
                       case State#state.results of
                           [Result] ->
                               finish(State, done, Result);
  
negative.code:                      finish(State, Notice, {ok, Count, Rows});
                   {execute, _, _} ->
                       finish(State, Notice, {ok, Rows});
                   {execute_batch, {_, Count}, []} ->
                       add_result(State, Notice, {ok, Count});
                   {execute_batch, {_, Count}, _} ->
                       add_result(State, Notice, {ok, Count, Rows});
                   {execute_batch, _, _} ->
                       add_result(State, Notice, {ok, Rows});
                   {C, {_, Count}, []} when C == squery; C == equery ->
                       add_result(State, Notice, {ok, Count});
                   {C, {_, Count}, _} when C == squery; C == equery ->
  