[Virtuoso-users] Lost dba password

2010-09-30 Thread Marc-Alexandre Nolin
Hello, I've change my dba password and I've lost it. Is there a way to retrieve it or to reset it when I restart my server. I've try starting my server using this to reset the dba password: virtuoso-t -f +pwddba dba & But no success. When I try to connect using isql I receive a Bad login. [root

[Virtuoso-users] SPARQL OPTIONAL/FILTER issues with Virtuoso

2010-09-30 Thread Gregory Williams
I'm running into what seems like a bug in virtuoso's SPARQL optimizer. I'm trying to execute a query using the OPTIONAL/!BOUND trick for negation and getting this error message: Internal error: sparp_gp_detach_all_filters(): optimization tries to break the semantics of LEFT OUTER JOIN for OPTIO