Re: [Virtuoso-users] Testing Graph Equality

2009-10-17 Thread Aldo Bucchi
Ivan, Thanks! I will try it right away. I was just telling Kingsley about the vunit project and that you should join ;) http://code.google.com/p/vunit/ Regards, A On Sat, Oct 17, 2009 at 8:01 PM, Ivan Mikhailov wrote: > Aldo, > > The attached file contains an efficient procedure that keeps sim

Re: [Virtuoso-users] Testing Graph Equality

2009-10-17 Thread Ivan Mikhailov
Aldo, The attached file contains an efficient procedure that keeps simple cases of graphs with bnodes. First it compares all triples without bnodes, then it iteratively establishes equivalences between bnodes that are directly and unambiguously connected to equivalent vertexes by identical predica

Re: [Virtuoso-users] prefix ... <..._>

2009-10-17 Thread Ivan Mikhailov
Hello Alan, That's because our SPARQL lexer remained unchanged since early draft of SPARQL. My fault. The update to the http://www.w3.org/TR/2008/REC-rdf-sparql-query-20080115/ rules is in the attached patch. The patch is also in CVS so it will appear in the next release of Virtuoso Open Source.