- From: Olivier Berger <olivier.berger@it-sudparis.eu>
- Date: Wed, 18 Jul 2012 12:46:54 +0200
- To: Henry Story <henry.story@bblfish.net>
- Cc: public-webid@w3.org
Henry Story <henry.story@bblfish.net> writes: > On 18 Jul 2012, at 11:18, Olivier Berger wrote: > >> ... >> <http://www-public.it-sudparis.eu/~berger_o/foaf.rdf#me> >> a :Person ; >> cert:key <http://www-public.it-sudparis.eu/~berger_o/foaf.rdf#mecert> ; >> :familyName "Berger" ; >> :firstName "Olivier" ; >> >> <http://www-public.it-sudparis.eu/~berger_o/foaf.rdf#mecert> >> a cert:RSAPublicKey ; >> cert:exponent "65537"^^<xsd:int> ; > > that should be > > cert:exponent 66637 > or > cert:exponent "66637"^^xsd:int > > ( but I imagine that's a typo on your part... ) > No : it's what rapper -o turtle gave me, I think... > >> >> The difference is that in the first one, I explicitely gave a URI to my >> cert. >> >> Aren't blank nodes supposed to serve in graph construction in SPARQL >> queries ? > > They should. > >> Have I hit a virtuoso limitation ? > > I doubt it. There must be another explanation to that. > I found it : it's the way blank nodes get inserted in Virtuoso in Erfurt's code that was wrong. So Erfurt 1.1's the culprit (https://github.com/AKSW/Erfurt/issues/20#issuecomment-7062664 for reference) > >> >> I think I'll try with the MySQL backend option of Erfurt to try and see >> if (it works and) I hit a similar behaviour. >> Actually, provided a few fixes, it was able to perform the SPARQL query allright using MySQL backend instead of Virtuoso ;) That's the benefit of searching for solving that issue : I've found a motivation to test Erfurt both over Virtuoso and MySQL ;) Sorry for the bothering, and thanks for the useful feedback. Best regards, -- Olivier BERGER http://www-public.it-sudparis.eu/~berger_o/ - OpenPGP-Id: 2048R/5819D7E8 Ingenieur Recherche - Dept INF Institut Mines-Telecom, Telecom SudParis, Evry (France)
Received on Wednesday, 18 July 2012 10:47:33 UTC