On Mon, Oct 6, 2014 at 9:47 PM, benjamin.bast...@gmail.com <
benjamin.bast...@gmail.com> wrote:

> Are you talking about this?
> https://github.com/rcouch/rcouch/wiki/Replication-with-view-changes
>
> That's in there.
>
> There are two "view changes" things. There's the optimization to
> db/_changes?filter=_view&view=d/v (for getting a _changes feed filtered by
> a view in an efficient way) and there's db/_design/d/_view_changes/v (for
> getting a feed of the changes to key/value pairs in a view) and I'm talking
> about the latter here. For filtering on the _view_changes feed, there's
> nothing preventing that from happening in the future, but that's not
> currently in the PR (as it has slightly different meanings if you're
> filtering on KVs rather than a doc). For filtering on the seq-indexed
> db/_changes?filter=_view&view=d/v feed, that has been left relatively
> unchanged from what you wrote.
>
> The question I'm asking in this email is with regard to the second endpoint
> for the feed of updated key/value pairs and what that API looks like.
>
> Does that make sense?
>


What i could say. Getting changes for a group / doc makes sense I guess
though it is not what the rcouch merge branch was about and not the reason
i given the code for.

- benoit




>
> Ben
>
> On Fri, Oct 3, 2014 at 2:11 PM, Benoit Chesneau <bchesn...@gmail.com>
> wrote:
>
> > On Fri, Oct 3, 2014 at 10:57 PM, benjamin.bast...@gmail.com <
> > benjamin.bast...@gmail.com> wrote:
> >
> > > Yeah, what Paul said is correct.
> > >
> > > As far as replication, you would be able to manually mediate a view
> > > replication with the view changes feed, but there's no built-in
> > > functionality to do it for you. Unless you're talking about the
> > > view-filtered replication, which will be optimized if the view is
> > sequence
> > > indexed.
> > >
> > >
> > It is in rcouch. So it was about to reuse the code ...
> >
> > I do think that such change requires a ticket for those who want to track
> > at least, but this quite out of topic so just let's talk about this
> > specific change.
> >
> > How does key filtering work with such things? Or isn't it part of the
> view
> > change any more? If it is what would be the result?
> >
> > On an operational part such changes imply that views changes are about
> > getting index operations on a doc. Which is conceptually different that
> > than getting changes on an index. Maybe we could have both, but I think
> > having index changes is also interesting independently of having index
> > operations on a doc. It is also covering 2 different usages. Imo having
> doc
> > index operations could be done on another resource point. Thoughts?
> >
> > - benoit.
> >
>

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