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Re: First attempt at a grammar for SPARQL/query 1.1

From: Steve Harris <steve.harris@garlik.com>
Date: Mon, 31 Aug 2009 22:43:31 +0100
Message-Id: <FB61EA55-1EF4-47A8-866F-959E1ED4FFCA@garlik.com>
To: "public-rdf-dawg@w3.org Group" <public-rdf-dawg@w3.org>
On 28 Aug 2009, at 18:22, Seaborne, Andy wrote:
>
> In the design pages we have some different proposals for the syntax  
> of select expressions:  without mandating comma (which would break  
> backward compatibility), one case to remember is ?x-?y: Is that (?x-? 
> y) or "?x" followed by "-?y"?  This is why expressions get bracketed  
> a lot in SPARQL.

Mandating comma when AS is used wouldn't break back compatibility, as  
AS was not legal in SPARQL.

- Steve

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Steve Harris
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Received on Monday, 31 August 2009 21:44:08 GMT

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