W3C home > Mailing lists > Public > public-rdf-dawg@w3.org > October to December 2005

Re: on SPARQL, various

From: Seaborne, Andy <andy.seaborne@hp.com>
Date: Fri, 04 Nov 2005 10:05:54 +0000
Message-ID: <436B3282.6020309@hp.com>
To: Dan Connolly <connolly@w3.org>
CC: David Wood <dwood@softwarememetics.com>, "Ralph R. Swick" <swick@csail.mit.edu>, RDF Data Access Working Group <public-rdf-dawg@w3.org>



Dan Connolly wrote:
> I just discovered these comments that weren't sent to us.
> http://lists.w3.org/Archives/Public/public-swbp-wg/2005Oct/0107.html
> 
> A couple quick notes
> 
> "8)  There does not seem to be any way to force a literal into the  
> variable position in a binding."
> 
> I think isLiteral() will do what you want there.
> 
> 
> "3)  UNSAID would have been of great concern with regards to  
> scalability, just in case it comes back :)"
> 
> It never left. It's called UNBOUND with OPTIONAL, but it's
> in there.

It doesn't even need BOUND.  The expression

    (?x = 3) || ! ( ?x = 3 )

will do.

	Andy

> 
> 
> 
Received on Friday, 4 November 2005 10:06:12 GMT

This archive was generated by hypermail 2.3.1 : Tuesday, 26 March 2013 16:15:24 GMT