[oslc-core] Requests for unknown or unsupported properties

John Arwe johnarwe at us.ibm.com
Mon Apr 16 08:19:35 EDT 2012


> > http://example.com/bugs?oslc.where=oslc_cm:approved!=true
> Same as previous.  Though it would be worth running a few tests to 
confirm 
> SPARQL behavior with some of these negative/edge cases.

Beware the negatives of multivalued properties.
!= might be equivalent to ! ( = ) for single valued props, but not 
multivalued ones

I had to referee some interesting "it's a bug!  no, it's a feechur!" 
arguments first time my implementers tried negating the = operator on the 
latter case.

Best Regards, John

Voice US 845-435-9470  BluePages
Tivoli OSLC Lead - Show me the Scenario

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