Re: [Virtuoso-users] Null character escape in wide string literals?

Hi Will, I am trying to figure out the correct way to escape a null character in a wide string literal for Virtuoso. For narrow literals with c-escapes turned on I can use \0 as expected. But in a wide literal (e.g. N'null\0escape') Virtuoso complains with SQ074 Invalid wide string

[Virtuoso-users] type inferencing problem

Hi I'm running virtuoso 6.1.5.3127 on Mac Lion (Open Source version). I can get all the kinds of inferencing I need to work, except for rdfs:range and rdfs:domain type inference. Here's the relevant snippet from my RDF/XML rdf:RDF xmlns=http://www.w3.org/1999/02/22-rdf-syntax-ns#;

Re: [Virtuoso-users] type inferencing problem

As far as I understood Virtuoso just supports subClassOf and subProperty of for inheritance. See http://docs.openlinksw.com/virtuoso/rdfsparqlrule.html. Ciao Carina On 26.04.2012 13:45, Ian Harrison wrote: Hi I'm running virtuoso 6.1.5.3127 on Mac Lion (Open Source version). I can get all

Re: [Virtuoso-users] SQL transitivity features usage

Hello Aris, T_END_FLAG and T_FINAL_AS will be available in Virtuoso 7. At that time, the User's Guide is extended. Re, multiple input T_IN and T_OUT, the logic seems to be simple: after every transitivity step, the vector of values of T_OUT variables is used as a vector of values of T_IN

Re: [Virtuoso-users] type inferencing problem

Hello Ian, In the current version of Virtuoso, there's no support for inference of rdfs:domain and rdfs:range . I've put the enhancement request to internal bugzilla for future version. However the processing of ...domain and ...range will not be enabled by default, the query will require a

[Virtuoso-users] SPIN support?

Is SPIN supported in any way with Virtuoso? I was wanting to do some constraint checking and data augmentation on data in the quad store Thanks Ian -- Ian Harrison Email: ian.w.harri...@gmail.com