[Nepomuk] Virtuoso and ontology generation

[Sebastian Trüg]

Fixed in trunk. onto2vocabularyclass now works with redland, too.

On Thursday 05 November 2009 13:01:35 Sebastian Trüg wrote:
> Very good of you to mention that. I never thought about that problem since
>  I always have everything installed.
> But Virtuoso cannot be used for ontology creation since that would mean
> spawning a full-blown server multiple times during build time.
> Thus, the only solution is to make the tools work with redland.
> 
> Cheers,
> Sebastian
> 
> On Thursday 05 November 2009 00:39:11 Alessandro Sivieri wrote:
> > Ok, I have finally managed to compile KDE SVN and the Virtuoso backend,
> > but when compiling some playground code I can see that it tries to use
> > redland for generating ontologies, with the usual error:
> >
> > [  0%] Generating nie.h, nie.cpp
> >
> > (Soprano::Redland::BackendPlugin) creating model of type "hashes" with
> > options "hash-type='memory',contexts='yes'"
> >
> > "/opt/kdesvn/bin/onto2vocabularyclass(5904)" Error in thread 1081416624 :
> > "query: Graph pattern graph operation is not implemented yet. Ending
> > query execution. (error)" (line: 1, column: -1)
> > (Soprano::Redland)  "query: Graph pattern graph operation is not
> >  implemented yet. Ending query execution. (error)"
> >
> > namespace:  "http://www.semanticdesktop.org/ontologies/2007/01/19/nie#"
> >
> > I have compiled soprano with redland and virtuoso (so without sesame),
> > but why is onto2vocabularyclass trying to use redland instead of virtuoso
> > (or this happens on purpose, so I have to get sesame again)?
> > Anyway, I am sure that nepomuk is correctly using virtuoso...
> 
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