Re: [Tracker] Querying values of metadata keys

[Jamie McCracken <jamiemcc blueyonder co uk>]

Patch is mostly ok but needs to be updated to use new db interface in
order to work properly


jamie


On Wed, 2008-04-23 at 17:46 +0200, itoral igalia com wrote:
> 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
> >
> > _______________________________________________
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> > tracker-list gnome org
> > http://mail.gnome.org/mailman/listinfo/tracker-list
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