Hi I'd like to use this function http://www.w3.org/TR/xpath-functions/#func-normalize-space in a SPARQL query in Virtuoso 7. Is it available? If I declare the prefix fn as prefix fn: <http://www.w3.org/2005/xpath-functions> and then use the function as
fn:normalize-space(str(?s)) I retrieve the following error Virtuoso 42001 Error SR185: Undefined procedure DB.DBA.http://www.w3.org/2005/xpath-functionsnormalize-space. I've also found a function with the same name and behavior in Virtuoso documentation (http://docs.openlinksw.com/virtuoso/xpf_normalize_space.html). Is it possible to use this function in a SPARQL query? I've tried to use it with the prefix bif, but I also get an error Virtuoso 37000 Error SP031: SPARQL compiler: Function name "bif:normalize-space" contains invalid characters; this may be an attempt of bypassing security restrictions best regards, Lorena ------------------------------------------------------------------------------ _______________________________________________ Virtuoso-users mailing list Virtuoso-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/virtuoso-users