Hello Zachary

Thanks, it seems easy to implement new functions, as any java library can
be called.


--
diogo patrão





On Thu, Feb 23, 2012 at 4:22 PM, Zachary Whitley <
[email protected]> wrote:

> I think this would be something you would implement in Jena not d2r
> depending on what exactly you are looking to do.  Take a look at
>
> http://jena.sourceforge.net/ARQ/extension.html
>
> On Feb 23, 2012, at 12:06 PM, Diogo FC Patrao <[email protected]>
> wrote:
>
> Hello
>
> I wonder if there's something I could do to make d2r support more
> functions, like
>
> SELECT DISTINCT ?date ?name
> {
>     ?patient a :Patient;
>              :patientName ?name;
>              :patientDateOfBirth ?date;
>     FILTER( regex( ?name,  'JOAO' ) && *xsd:year( ?date ) = **xsd:year( 
> **xsd:now()
> *) )
> } limit 10
>
> in order to get all people called "JOAO" which were born in the current
> year. When I try to run this function, D2R-Server logs:
>
> 15:03:35 WARN  E_Function           :: URI <
> http://www.w3.org/2001/XMLSchema#year> has no registered function factory
>
> And it made me wonder if it would be easy to write some extension to
> support it (and many other functions).
>
> Thanks,
>
>
> --
> diogo patrão
>
>
>
>
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Virtualization & Cloud Management Using Capacity Planning
Cloud computing makes use of virtualization - but cloud computing 
also focuses on allowing computing to be delivered as a service.
http://www.accelacomm.com/jaw/sfnl/114/51521223/
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