Re: [dotNetRDF-bugs] Problem with aggregate

[Rob V. <rv...@do...>]

If you have a time take a look at ValuedNodeExtensions, BaseLiteralNode and
ComparisonHelper

Those are the places off the top of my head that will parse values out of
literal values, I will try and get to look at this tomorrow if I have time

Rob

From:  Tomek Pluskiewicz <to...@pl...>
Reply-To:  dotNetRDF Bug Report tracking and resolution
<dot...@li...>
Date:  Monday, April 1, 2013 9:46 PM
To:  dotNetRDF Bug Report tracking and resolution
<dot...@li...>
Subject:  Re: [dotNetRDF-bugs] Problem with aggregate

> 
> 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
>>> >
>>> >--------------------------------------------------------------------------
>>> >----
>>> >Own the Future-Intel&reg; Level Up Game Demo Contest 2013
>>> >Rise to greatness in Intel's independent game demo contest.
>>> >Compete for recognition, cash, and the chance to get your game
>>> >on Steam. $5K grand prize plus 10 genre and skill prizes.
>>> >Submit your demo by 6/6/13. http://p.sf.net/sfu/intel_levelupd2d
>>> >_______________________________________________
>>> >dotNetRDF-bugs mailing list
>>> >dot...@li...
>>> >https://lists.sourceforge.net/lists/listinfo/dotnetrdf-bugs
>> 
>> 
>> 
>> 
>> 
>> 
----------------------------------------------------------------------------->>
-
>> Own the Future-Intel(R) Level Up Game Demo Contest 2013
>> Rise to greatness in Intel's independent game demo contest. Compete
>> for recognition, cash, and the chance to get your game on Steam.
>> $5K grand prize plus 10 genre and skill prizes. Submit your demo
>> by 6/6/13. http://altfarm.mediaplex.com/ad/ck/12124-176961-30367-2
>> _______________________________________________
>> dotNetRDF-bugs mailing list
>> dot...@li...
>> https://lists.sourceforge.net/lists/listinfo/dotnetrdf-bugs
> ------------------------------------------------------------------------------
> Own the Future-Intel(R) Level Up Game Demo Contest 2013 Rise to greatness in
> Intel's independent game demo contest. Compete for recognition, cash, and the
> chance to get your game on Steam. $5K grand prize plus 10 genre and skill
> prizes. Submit your demo by 6/6/13.
> http://altfarm.mediaplex.com/ad/ck/12124-176961-30367-2_______________________
> ________________________ dotNetRDF-bugs mailing list
> dot...@li...
> https://lists.sourceforge.net/lists/listinfo/dotnetrdf-bugs