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Re: URIs in constraints, isBound, casting in eq

From: Dan Connolly <connolly@w3.org>
Date: Mon, 22 Nov 2004 13:00:01 -0600
To: andy.seaborne@hp.com
Cc: RDF Data Access Working Group <public-rdf-dawg@w3.org>
Message-Id: <1101150001.27188.146.camel@dirk>
On Mon, 2004-11-22 at 18:47 +0000, Seaborne, Andy wrote:
> 
> Dan Connolly wrote:
[...]
> > We can introduce something ala log:uri if we want
> > to do that sort of use/mention level-breaking:
> > 
> > 	WHERE dc:title log:uri ?TITLEURI
> > 	AND ?TITLEURI =~ /^http:/
> 
> I'd prefer to reuse the function fn:string() from F&O that stringify's anything 
> it's give

anything including RDF Properties? (not the name of a property, but
the property itself)

I don't think this works.

>  as we already have a syntax for expressions.  I just had that implicit 
> in the =~ operation.  On typed literals, it would be the lexical form.
> 
> 	string(dc:title) =~ /^http:/
> 
> 	Andy
-- 
Dan Connolly, W3C http://www.w3.org/People/Connolly/
D3C2 887B 0F92 6005 C541  0875 0F91 96DE 6E52 C29E

Received on Monday, 22 November 2004 18:59:14 GMT

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