> > > AFAIK all streaming runners today practically do provide these panes in > order; > Does it refer to "the stage immediately after GBK itself processes fired panes in order" in streaming runners? Could you share more information?
> this means that likely many users implicitly rely on this "non guarantee," > probably without even knowing they are relying on it. > If streaming runners have already provided or processed panes in order, and likely many users rely on it already, why not make order of panes a part of model explicitly? -Rui
