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Re: Today's Minutes / Publication Plan

From: Steve Harris <steve.harris@garlik.com>
Date: Wed, 25 Apr 2012 09:59:26 +0100
Cc: public-rdf-dawg@w3.org
Message-Id: <42013761-145B-4852-AD60-F35CB1088B97@garlik.com>
To: Andy Seaborne <andy.seaborne@epimorphics.com>
On 25 Apr 2012, at 09:38, Andy Seaborne wrote:
...
> 
> Better: add BindingsClause to
> 
> [58]  GraphPatternNotTriples
>   ::=  GroupOrUnionGraphPattern | OptionalGraphPattern | MinusGraphPattern | GraphGraphPattern | ServiceGraphPattern | Filter | Bind | BindingsClause
> 
> 
> { ?s ?p ?o BINDINGS ?p ?o { (:p 157) (:q 34.7) }
> 
> execution wise - happens after 'extend' (BIND) and before 'filter' (FILTER)
> 
> then its in subqueries and everywhere else.

This also neatly solves the surprise FILTER interaction, as BINDINGS get joined before FILTER is run, when inline.

- Steve

-- 
Steve Harris, CTO
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Received on Wednesday, 25 April 2012 08:59:53 GMT

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