On Wed, 21 Mar 2012 10:23:19 -0700 (PDT) Dave Beckett <[email protected]> wrote:
> DELETE is a SPARQL update operation that is not implemented by Redland > librdf core, it only deals with query (SELECT, ASK etc.) > > One redland-based service that does deal with this is redstore which > provides a sparql protocol endpoint and does it's own graph management > http://www.aelius.com/njh/redstore/ > > Adding sparql update (delete, move, copy etc.) to redland librdf core > is on the 'someday' pile. Ah, ok. Thanks for your answer. Regards, Maxence > > Dave > > On Wed, 21 Mar 2012, Maxence Guesdon wrote: > > > Hello, > > > > I'm trying to execute a DELETE WHERE query. Since it does not do anything, > > I'm trying to find the problem using roqet. > > > > I'm trying the example from > > http://www.w3.org/TR/sparql11-update/#deleteWhere > > > > # cat > t.ttl > > @prefix foaf: <http://xmlns.com/foaf/0.1/> . > > > > <http://example/william> a foaf:Person . > > <http://example/william> foaf:givenName "William" . > > <http://example/william> foaf:mbox <mailto:bill@example> . > > > > <http://example/fred> a foaf:Person . > > <http://example/fred> foaf:givenName "Fred" . > > <http://example/fred> foaf:mbox <mailto:fred@example> . > > ^D > > > > # roqet -W 100 -i sparql11-update -D t.ttl -e "PREFIX foaf: > > <http://xmlns.com/foaf/0.1/> > > DELETE WHERE { ?person foaf:givenName 'Fred'; > > ?property ?value }" > > > > But all I get is: > > roqet: Running query 'PREFIX foaf: <http://xmlns.com/foaf/0.1/> > > > > DELETE WHERE { ?person foaf:givenName 'Fred'; > > ?property ?value }' > > roqet: Query execution failed > > > > Do you know how I could know what's wrong ? I tried searching for DELETE in > > bug tracker but did not find anything. > > > > Regards, > > > > Maxence > > > > _______________________________________________ > > redland-dev mailing list > > [email protected] > > http://lists.librdf.org/mailman/listinfo/redland-dev > > > > -- Maxence Guesdon _______________________________________________ redland-dev mailing list [email protected] http://lists.librdf.org/mailman/listinfo/redland-dev
