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Re: behavior of SPARQL-based constraint components using EXISTS

From: Holger Knublauch <holger@topquadrant.com>
Date: Thu, 16 Feb 2017 09:39:58 +1000
To: public-rdf-shapes@w3.org
Message-ID: <fca5a756-7b77-6fdd-3643-fc93b9f17fcf@topquadrant.com>
The WG has decided to add a paragraph explaining that EXISTS should 
currently be used with care, see

https://github.com/w3c/data-shapes/commit/c769634adc7de782209ed3da7e464a6be48b9932

Holger


On 8/02/2017 7:33, Peter F. Patel-Schneider wrote:
> What is the behaviour of SPARQL-based constraint components that use EXISTS?
>
> Is it the broken definition of EXISTS from the SPARQL document?  Is it some
> particular fixed version of EXISTS?  Is it undefined?  Or is EXISTS not to be
> used in SPARQL-based constraint components?
>
> Peter F. Patel-Schneider
> Nuance Communications
>
Received on Wednesday, 15 February 2017 23:40:34 UTC

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