[oslc-core] Question on oslc query - absence of properties

[Steve K Speicher]

Ian Green wrote on 03/01/2010 05:02:59 AM:
> Do any ofher domains see the need for such questions to be supported by 
> OSLC Query?

We've had the request to have this support from members of the CM 
workgroup as well.

> Does anyone see any difficulty in extending OSLC query so that such 
> formulations would be possible?  (I think SteveS was looking at 
> "unsaid"/"negation by failure" at some point.)

I had mentioned the SPARQL "unsaid" feature and related SQL "is null" 
before [1]

Thanks,
Steve Speicher | IBM Rational Software | (919) 254-0645

[1] - 
http://open-services.net/pipermail/community_open-services.net/2009-November/000165.html