[redland-dev] Problems with SPARQL's OPTIONAL pattern matching - PATCH

[Dave Beckett]

fiandro at tiscali.it wrote:

...
> Index: QueryResults.cs
> ===================================================================
> RCS file: /cvsroot/redland/bindings/csharp/QueryResults.cs,v
> retrieving revision 1.9
> diff -r1.9 QueryResults.cs
> 48c48,52
> <                               h.Add (name, new Node (v));
> ---
> 
>>                              if (v!=IntPtr.Zero) {
>>                                      h.Add (name, null);
>>                              } else {
>>                                      h.Add (name, new Node (v));
>>                              }
> 
> 
> as i'm not a C# nor redland expert, could someone please test this 
> patch and maybe commit if it's proved to fix the bug and not to 
> harmful? (specifically, i'm not sure returning a "NULL" string is 
> really clean ).

I've applied something like the QueryResults.cs patch above to the
csharp CVS.

Dave