Re: [Tracker] Querying values of metadata keys

[Iago Toral Quiroga <itoral igalia com>]

Hi again,

forget my last email, the patch works fine against r1241. Sorry for the
spam.

Iago

El vie, 25-04-2008 a las 08:39 +0200, Iago Toral Quiroga escribiÃ:
> Hi,
>
> tested the original patch against r1241. Now it does not make the daemon
> segfault, but still I do not get any results. This is what I'm doing:
>
>   char *keys[] = {"Audio:Title", NULL};
>
>   char **result =
>     tracker_metadata_get (tc, SERVICE_MUSIC,
>                           "path/to/mp3/file",
>                           keys, &error);
>
> /* I get a proper value for the clip title */
>
>   result = 
>     tracker_metadata_get_unique_values (tc, "Audio:Title", 0, 10, 
>                                         &error);
>
> /* I get and empty array */
>
> Iago
>
> El miÃ, 23-04-2008 a las 19:17 +0300, Ottela Mikael escribiÃ:
> > Hello,
> >
> > I should have mentioned that it was a patch against the old revision 1241 (as can be seen from the diff 
> > itself). I am assuming you patched it against some other version. Could you try it against the old one to 
> > see if you can still find problems with it? It was a patch created already some time ago.
> >
> > My apologies,
> >
> > Mikael
> >
> >
> > ________________________________________
> > From: itoral igalia com [itoral igalia com]
> > Sent: Wednesday, April 23, 2008 6:46 PM
> > To: Ottela Mikael
> > Cc: Iago Toral Quiroga; tracker-list gnome org
> > Subject: RE: [Tracker] Querying values of metadata keys
> >
> > Hi,
> >
> > thanks for the patch! I checked it out and found this:
> >
> > the patch made trackerd segfault. tracker_db_get_unique_metadata_values
> > converted offset and limit parameters to string, but did not do the same
> > for the id parameter, making it fail later when calling
> > sqlite3_bind_text.
> >
> > Also, I think it passed the variable parameter list to tracker_exec_proc
> > in a wrong way, for it seemed to be passing the parameter count (3) as
> > the first parameter.
> >
> > I've fixed the first problem by using tracker_uint_to_str() and the
> > second by removing that parameter and adding a trailing NULL parameter
> > instead. I've attached the new version of the patch.
> >
> > Unfortunately, after fixing this, I found that the query does not seem
> > to return any results, I always get am empty array as return value... :(
> >
> > I wonder if this might be related to this other bug I filed today,
> > though at least in that case the query did work for some keys:
> >
> > http://bugzilla.gnome.org/show_bug.cgi?id=529516
> >
> > Iago
> >
> >
> > > Hello,
> > >
> > > The attached patch adds "GetUniqueValues" which should be what are looking
> > > for.
> > >
> > > Mikael
> > >
> > >
> > > ________________________________________
> > > From: tracker-list-bounces gnome org [tracker-list-bounces gnome org] On
> > > Behalf Of Iago Toral Quiroga [itoral igalia com]
> > > Sent: Wednesday, April 23, 2008 11:15 AM
> > > To: tracker-list gnome org
> > > Subject: [Tracker] Querying values of metadata keys
> > >
> > > Hi all,
> > >
> > > I'd like to know how I can get the list of different values available
> > > for a given metadata key. For example, I'd like to get the list of
> > > different music albums (Audio:Album metadata key).
> > >
> > > Thanks in advance!
> > >
> > > Iago
> > >
> > > _______________________________________________
> > > tracker-list mailing list
> > > tracker-list gnome org
> > > http://mail.gnome.org/mailman/listinfo/tracker-list
>
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