Re: [gnome-db] gda_firebird_recordset_describe_column is working ?

[Jeronimo Albi <amenofisvii yahoo com ar>]

Rodrigo Moya wrote:

> On Wed, 2004-08-18 at 10:45 +0000, Jeronimo Albi wrote:
>  
>
> > Rodrigo Moya wrote:
> >
> >    
> >
> > > On Tue, 2004-08-03 at 13:30 +0000, Jeronimo Albi wrote:
> > >
> > >
> > >      
> > >
> > > > I noticed that the following Changelog entry is missing in CVS head,
> > > >
> > > >       * providers/firebird/gda-firebird-recordset.c:
> > > >         (gda_firebird_recordset_describe_column): Is working now.
> > > >
> > > > I'd like to now if entry is missing because somehing related to an 
> > > > assert raised
> > > > using gnome-database-properties (in my case), after connection with 
> > > > database.
> > > >
> > > >        ** (gnome-database-properties:1940): CRITICAL **:
> > > >        file gda-data-model.c: line 467 (gda_data_model_describe_column):
> > > >        assertion `CLASS (model)->describe_column != NULL' failed
> > > >
> > > > I successfully tested gda_data_model_describe_column() with Firebird
> > > > provider. But I could not find why assert was reised in 
> > > > gnome-database-properties.
> > > >
> > > >   
> > > >
> > > >        
> > > this seems to be a provider not implementing that method.
> > >
> > >
> > >      
> > In gda-firebird-recordset.c describe function :
> >
> >  static GdaFieldAttributes *
> >  gda_firebird_recordset_describe_column (GdaDataModel *model, gint col)
> >
> > is implemented and works fine for me. And in class init is assigned like 
> > this:
> >
> >  static void
> >  gda_firebird_recordset_class_init (GdaFirebirdRecordsetClass *klass)
> >  {
> >        GObjectClass *object_class = G_OBJECT_CLASS (klass);
> >        GdaDataModelClass *model_class = GDA_DATA_MODEL_CLASS (klass);
> >                                                                                                                            
> >
> >        parent_class = g_type_class_peek_parent (klass);
> >                                                                                                                            
> >
> >        object_class->finalize = gda_firebird_recordset_finalize;
> >        model_class->get_n_rows = gda_firebird_recordset_get_n_rows;
> >        model_class->get_n_columns = gda_firebird_recordset_get_n_columns;
> >        model_class->describe_column = 
> > gda_firebird_recordset_describe_column;
> >        ......
> >  }
> >
> > Am i missing something ?
> >
> >    
> I mean those warnings come from a provider not implementing that, probably other
> than the Firebird one. If you're sure it's gda-firebird, then maybe you
> are using somewhere one of the GdaDataModel-based classes that don't
> have the describe_column method?
>  
Yes i might be another provider, i hadn't thought about that.
Thanks.