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Re: SubSelect Design

From: Steve Harris <steve.harris@garlik.com>
Date: Tue, 4 Aug 2009 15:15:34 +0100
Cc: "public-rdf-dawg@w3.org Group" <public-rdf-dawg@w3.org>
Message-Id: <C91F7753-363B-4259-A5E2-95F089E5BA0C@garlik.com>
To: "Seaborne, Andy" <andy.seaborne@hp.com>
On 4 Aug 2009, at 13:40, Seaborne, Andy wrote:

> Steve,
>
> Looks good. One question: I didn't understand the GRPAH {{ }} point.
>
>
> GroupGraphPattern ::=  '{' ( SubSelect | GroupGraphPatternSub ) '}']
> GroupGraphPatternSub ::=  ... as before for original  
> GroupGraphPattern ...
>
> GroupGraphPattern isn't, confusingly, GRAPH.  It's a unit with {}  
> and the rul;e for GRAPH is:
>
> GraphGraphPattern  	  ::=    	'GRAPH' VarOrIRIref GroupGraphPattern
>
> which takes a GroupGraphPattern so
>
> GRAPH ?g { SELECT ... } should works.  It does for me.

Aaah, OK. That's fine then. Just brain fade on my part.

- Steve

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Steve Harris
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Received on Tuesday, 4 August 2009 14:16:12 GMT

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