On 05/07/2010 10:55 AM, Ilkka Laukkanen wrote: > On Thu, May 6, 2010 at 7:03 PM, Sebastian Trüg <[email protected]> wrote: >> I tried the query here and I got a graph. Could you monitor stderr for >> error messages, please? > > I'll document exactly what I did here for reference: > > Terminal 1: > > $ sopranod --backend virtuoso --storagedir /var/tmp/soprano # there's > a db there that has a bunch of stuff > Using Virtuoso Version: "6.1.1.3127-pthreads" > Listening on port 5000 > void Soprano::VirtuosoController::writeConfigFile(const QString&, > const Soprano::BackendSettings&) "/tmp/virtuoso_TJ8638.ini" > Starting Virtuoso server: "/usr/local/bin/virtuoso-t" ("+foreground", > "+configfile", "/tmp/virtuoso_TJ8638.ini", "+wait") > (...the rest of the virtuoso messages...) > Virtuoso started: 8646 > Soprano::ODBC::Connection::Connection() > Soprano::Server::DBusController(0x25e3d80) > virtual Soprano::ODBC::Connection::~Connection() > Soprano::Server::DBusController(0x25e3d80) > Soprano::ODBC::Connection::Connection() > Soprano::Server::DBusController(0x25e3d80) > Connecting to deprecated signal > QDBusConnectionInterface::serviceOwnerChanged(QString,QString,QString) > > Terminal 2: > > $ sopranocmd --dbus org.soprano.Server --model main query "$(cat > myquery.sparql)" # myquery as documented in earlier email > fmtaggret- -> "@prefix rdfs:\t<http ....etc > > The result is the same as it was through the API. I'm not sure what a > graph query result through sopranocmd should look like though? > Probably not like that?
It looks exactly like a "list" command output, so basically a bit like NTriples. > Poking around, I also tried > > $ sopranocmd --dbus org.soprano.Server --model main --serialization > rdfxml query "$(cat myquery.sparql)" > Can only serialize graph queries > > That error message is very interesting. How is my construct query not > a graph query? same problem. There is a problem when converting the return result into a graph. Thus, a bindingset is returned. :( Could you give me the database so I can try to recreate the situation? Cheers, Sebastian _______________________________________________ Nepomuk mailing list [email protected] https://mail.kde.org/mailman/listinfo/nepomuk
