anchor.diff:  execute(C, Statement, PortalName, MaxRows) ->
       cast(C, {execute, Statement, PortalName, MaxRows}).
   
  -describe(C, Type, Name) ->
  -    cast(C, {describe, Type, Name}).
  +describe(C, statement, Name) ->
  +    cast(C, {describe_statement, Name});
  +
  +describe(C, portal, Name) ->
  +    cast(C, {describe_portal, Name}).
   
   close(C, Type, Name) ->
       cast(C, {close, Type, Name}).
  
positive.code:                       State#state.columns
                end,
      Data = pgsql_wire:decode_data(Columns, Bin),
      notify(State, {data, Data}),
      {noreply, State};
  
  %% PortalSuspended
  on_message({$s, <<>>}, State) ->
  
negative.code:                 queue = queue:new(),
                  async,
                  parameters = [],
                  statement,
                  columns,
                  rows = [],
                  sync_required,
                  txstatus}).
  
  