Re: [Virtuoso-users] regexp chokes over particular characters

Hi Hugh, We made a breakthrough ;). It seems like I left a small detail out of my previous example which was really important. declare somestr varchar; somestr := cast( __ro2sq( a_rdf_box ) as varchar ); -- notice that we are using __ro2sq() regexp_match( somestr ... ); -- no matter what pattern

Re: [Virtuoso-users] Querying dbpedia

Hello Leyla, > I have tried this SPARQL in Virtuoso, I have defined as the default value > the local ontology and I am using the 3rd option "retrieve all missing > remote RDF data that might be useful" > > PREFIX dbpres: > PREFIX dbpprop:

Re: [Virtuoso-users] regex filter through jdbc problem 2

Hugh Williams wrote: Hi Lourens, This issue has not been resolved in the latest version, I have asked development to schedule to look into this. In terms of work arounds I am not sure how easily this can be done given the issue is only with case sensitive matches. Virtuoso does have its own b

[Virtuoso-users] publicity opportunity with imminent Virtuoso 6.0 release

Hello, all -- If you have an interesting project based on or even just using OpenLink Virtuoso, especially if it relies on Virtuoso-specific features, this is a good time to let us know. OpenLink Software is about to ship Release 6.0 of the Commercial Edition, and we'd like to showcase some of t

[Virtuoso-users] Querying dbpedia

Hello there, I have an ontology which has a datatype property hasLocation with a string containing city names. This ontology is local and cannot be redefined. I want to know which of those cities are in dbpedia but I am having troubles with that query. Since the two models are not related to each

Re: [Virtuoso-users] regexp chokes over particular characters

Hi Aldo, What is this process that is running these regexp's causing the problem ? If you want to see what is being executed against virtuoso then you can enable the server tracing function as detailed at: http://docs.openlinksw.com/virtuoso/fn_trace_on.html This should enable us to se

Re: [Virtuoso-users] regex filter through jdbc problem 2

Hi Lourens, This issue has not been resolved in the latest version, I have asked development to schedule to look into this. In terms of work arounds I am not sure how easily this can be done given the issue is only with case sensitive matches. Virtuoso does have its own bif:contains function fo

[Virtuoso-users] regexp chokes over particular characters

Hi, I am running a process that haults ( literally, it locks the thread somehow ) when a particular value runs through a regexp. I have managed to notice that no matter what the pattern, its the input value that generates this. In a naive attempt to provide some context, here's a piece of text th

[Virtuoso-users] regex filter through jdbc problem 2

The problem with regex "i" not working through JDBC is still giving me problems. In the long run I hope we will be able to stop using JDBC, but now we really need the functionality. Could it be that the problem has been solved in a recent version? I do notice that the problem does not occur wh