Re: [dotNetRDF-bugs] Problem with aggregate

[Tomek P. <to...@pl...>]

I'd thought it would. Because it is about float numbers I suspect a
globalization problem.

Any suggestion where to look?
On Apr 2, 2013 2:23 AM, "Rob Vesse" <rv...@do...> wrote:

> Hey Tom
>
> This works fine for me on my box, so not sure what the issue is on your
> machine
>
> Added as a unit test
>
> Rob
>
> On 4/1/13 1:33 PM, "Tomek Pluskiewicz" <plo...@gm...> wrote:
>
> >Hi Rob
> >
> >Please try the following code:
> >
> >TripleStore store = new TripleStore();
> >
> >store.LoadFromUri(UriFactory.Create("
> http://semanticsage.home.lc/files/Lea
> >rningStyles.rdf"));
> >
> >            Options.AlgebraOptimisation = false;
> >
> >            var graph = (IGraph)store.ExecuteQuery(@"prefix sage:
> ><http://www.semanticsage.home.lc/LearningStyles.owl#>
> >prefix xsd: <http://www.w3.org/2001/XMLSchema#>
> >prefix : <http://semanticsage.home.lc/files/LearningStyles.rdf#>
> >
> >CONSTRUCT
> >{
> >    ?MTech :max ?maxScore
> >}
> >WHERE
> >{
> >    SELECT ?MTech max(?max) as ?maxScore
> >    WHERE
> >    {
> >        SELECT ?MTech ?LessonType sum(?hasValue) as ?max
> >        WHERE
> >        {
> >            ?MTech sage:attendsLessons ?Lesson.
> >            ?Lesson sage:hasLessonType ?LessonType.
> >            ?MTech sage:undergoesEvaluation ?Quiz.
> >            ?Quiz sage:isForLesson ?Lesson.
> >            ?MTech sage:hasQuizMarks ?QuizMarks.
> >            ?QuizMarks sage:belongsToQuiz ?Quiz.
> >            ?QuizMarks sage:hasValue ?hasValue.
> >            ?Lesson sage:inRound '1'^^xsd:int.
> >        }
> >        GROUP BY ?MTech ?LessonType
> >    }
> >    GROUP BY ?MTech
> >}");
> >
> >The above query works fine in Leviathan demo.
> >
> >However on my box instead of actual values I get all ?maxScore bound
> >to "0"@xsd:int. I'm running this using the latest dll from trunk,
> >
> >Thanks,
> >Tom
> >
> >--------------------------------------------------------------------------
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>
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