Hi Hugh, First, let me introduce myself. My name is Jonathan Dray. I am working with Alexandre on the french national librairy's project. As Alexandre recently left the project, I will continue to communicate with you on previously submitted issues.
> Alexandre, > On 7 Jul 2009, at 15:41, Alexandre Bertails wrote: > >>> Can you please confirm if their are any created Virtuoso RDFViews >>> in the >>> database, as the query looks fine, but we note the following in >>> the error >>> output: >> >> I don't understand what you want : we don't use RDFViews... >> >>> What happens if the same is executed against the Virtuoso SPARQL >>> endpoint or >>> isql interface ? >> >> I have tested with both of them : no problem at all! > > [Hugh] Given the same query works again the sparql endpoint and isql, > are you sure the Virtuoso jena provider and JDBC driver being used > are the ones shipped with the updated snapshot archive and not > possibly the ones from the 5.0.9 archive which you say works. As > their have been changes both these components since this release ? You had the right guess. We compiled with a 5.0.12 version of the Virtuoso Jena provider but not of the JDBC driver which remained in a 5.0.9 version. After a few investigations we changed the JDBC driver version and it now perfectly works. Sorry for the inconvenience. Thanks for your help. Regards, Jonathan Dray >> >>> Please enable extra debugging on the server using the trace_on/off >>> functions as detailed at: >>> http://docs.openlinksw.com/virtuoso/fn_trace_on.html#(NULL) >>> and provide the trace information for an instance when the query >>> is failing >>> via JDBC, SPARQL endpoint or isql, which ever fails. >> >> Ok, we will give you that. I tested it but I don't remember >> something weird. > > [Hugh] If you have confirmed the latest jena and jdbc components are > being used then please provide the trace_on output for the failing > query. > > Best Regards > Hugh Williams > OpenLink Software > >> >> Best regards, >> >> Alexandre Bertails.
