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

2009-12-16 Thread Hugh Williams
Aldo, On 15 Dec 2009, at 23:40, Aldo Bucchi wrote: > 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 > a

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

2009-12-15 Thread Aldo Bucchi
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] regexp chokes over particular characters

2009-12-15 Thread Hugh Williams
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

[Virtuoso-users] regexp chokes over particular characters

2009-12-15 Thread Aldo Bucchi
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