Re: [Tracker] Does tracker support uniquie object-id across databases

[Adrien Bustany <abustany gnome org>]

You would have to use an unreleased Tracker version, from git.
tracker:id
will probably make it in next 0.9 version.

Cheers

Adrien

On Sat, 22 May 2010 20:27:31 -0700 (PDT), Remo Remo
<remo rremo yahoo com> wrote:
> it's ok if it'll going 2 work in my product :)...
> btw, u said tracker:id() is not available in any release yet... but
> what if i want to do some analysis/experiment on this functionality..
> and right now i am using 0.8.6 version..
> would you please bring more light about this functionality... as it
> seems my only hope 
>
> -------------------------
> FROM: Philip Van Hoof 
> TO: Remo Remo 
> CC: Adrien Bustany ; tracker-list gnome org
> SENT: Sun, May 23, 2010 12:32:29 AM
> SUBJECT: Re: [Tracker] Does tracker support uniquie object-id across
> databases
>
>  On Sat, 2010-05-22 at 07:24 -0700, Remo Remo wrote:
> > i thought object-id is 32 bit integer, and not uuid, if this is not
> > the case, then i fear i won't be able 2 use the tracker, i hope
> > there's some solution.. do we able to internally customize the
> unique
> > tag/object-id for each metadata stored in database.. and if it is
> > possible, then what are the modules i need to customize to suit in
> our
> > environment..
>
> We recently added the tracker:id() function for this purpose. It's not
> part of any RDF or SPARQL spec and completely custom / specialized for
> Tracker use. So if you do use this, your queries aren't compatible
> with
> any other SPARQL or RDF product.
>
> It's so new that we have not documented it yet, it's also not
> available
> in any release yet (afaik).
>
> Cheers,
>
> Philip
>
> >
> ______________________________________________________________________
> > From: Adrien Bustany
> > To: Remo Remo
> > Cc: tracker-list gnome org [3]
> > Sent: Sat, May 22, 2010 7:07:54 PM
> > Subject: Re: [Tracker] Does tracker support uniquie object-id across
> > databases
> >
> > On Sat, 22 May 2010 00:18:47 -0700 (PDT), Remo Remo
> >
> > wrote:
> > > Hi,
> > >
> > > does tracker support assigning unique object-id for each piece of
> > > metadata across databases.
> > > For e.g. if id: 123 is assigned to Artist: "Enrique" then this ID
> > should
> > > not be present in other tables/databases that tracker is
> > maintaining.
> > > This will be helpful features by bookmarking through object-Id.
> > >
> > > Regards,
> > > Remo
> >
> > Tracker does use uuid to generate urns if I'm right, so they should
> be
> > more
> > or less unique across databases... Needs confirmation though.
> >
> > Cheers
> >
> > Adrien
> >
> >
> >
> > _______________________________________________
> > tracker-list mailing list
> > tracker-list gnome org [5]
> > http://mail.gnome.org/mailman/listinfo/tracker-list [6]