[tarantool-patches] Re: [PATCH v2 1/3] box: rfc for stacked diagnostic area in Tarantool

[Alexander Turenko]

On Fri, Aug 30, 2019 at 04:24:03PM +0300, Kirill Shcherbatov wrote:
> > I would also add err:prev() method like we did for, say,
> > box.tuple.update(t, <...>) and t:update(<...>).
> I am not sure, that it is a good idea. Obviously the list must be double-linked.
> Then, in current implementation, an error has a reference for it's reason.
> With double-linked list this would become more complicated and I really don't
> think that it is reasonable.  

I'm about a metamethod :prev() (in addition to box.error.prev()), not
about adding :next() or so.