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Re: proposed test pre-binding-006

From: Holger Knublauch <holger@topquadrant.com>
Date: Sat, 13 May 2017 09:19:28 +1000
To: public-rdf-shapes@w3.org
Message-ID: <3be674e3-17a9-09db-b148-af17d3012aeb@topquadrant.com>
It does SELECT * and thus returns all pre-bound variables. If in doubt, 
the test case has the intended semantics.

     SELECT $this
     WHERE {
         {
             SELECT *
             WHERE {
                 FILTER ($this = ex:InvalidResource) .
             }
         }
     }

Holger


On 13/05/2017 3:44, Peter F. Patel-Schneider wrote:
> The proposed test pre-binding-006 has a subquery that does not return all
> potentially pre-bound variables, which means that the query does not meet the
> requirements for pre-binding in SHACL and thus that SHACL-SPARQL
> implementations must report a failure for the shape.
>
> However, the expected result of the test is not a failure.
>
> Peter F. Patel-Schneider
> Nuance Communications
>
Received on Friday, 12 May 2017 23:20:07 UTC

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