I compiled the stable version from here :
https://github.com/openlink/virtuoso-opensource/tree/stable/7
Best.
Julien.
2013/10/25 Kingsley Idehen <kide...@openlinksw.com>
> On 10/25/13 2:28 PM, Julien Plu wrote:
>
> The query works on a Virtuoso 6 yes :
> http://fr.dbpedia.org/sparql?default-graph-uri=&query=select+distinct+count%28%3Fbirth%29+count%28%3Fdeath%29%0D%0Awhere+%7B++++++++++++++%0D%0A++++%3Fentity+%3Chttp%3A%2F%2Fdbpedia.org%2Fontology%2FbirthDate%3E+%3Fbirth+.+++++%0D%0A++++filter%28datatype%28%3Fbirth%29+%3D+xsd%3Adate%29.%0D%0A++++OPTIONAL+%7B%3Fentity+%3Chttp%3A%2F%2Fdbpedia.org%2Fontology%2FdeathDate%3E+%3Fdeath+.%0D%0A++++++++++++filter%28datatype%28%3Fdeath%29+%3D+xsd%3Adate%29.%0D%0A+++
> +%7D%0D%0A%7D&format=text%2Fhtml&timeout=0&debug=on<http://fr.dbpedia.org/sparql?default-graph-uri=&query=select+distinct+count%28%3Fbirth%29+count%28%3Fdeath%29%0D%0Awhere+%7B++++++++++++++%0D%0A++++%3Fentity+%3Chttp%3A%2F%2Fdbpedia.org%2Fontology%2FbirthDate%3E+%3Fbirth+.+++++%0D%0A++++filter%28datatype%28%3Fbirth%29+%3D+xsd%3Adate%29.%0D%0A++++OPTIONAL+%7B%3Fentity+%3Chttp%3A%2F%2Fdbpedia.org%2Fontology%2FdeathDate%3E+%3Fdeath+.%0D%0A++++++++++++filter%28datatype%28%3Fdeath%29+%3D+xsd%3Adate%29.%0D%0A++++%7D%0D%0A%7D&format=text%2Fhtml&timeout=0&debug=on>
>
> And even this query :
>
> prefix xsd:
> <http://www.w3.org/2001/XMLSchema#><http://www.w3.org/2001/XMLSchema#>
>
> select distinct count(?birth) count(?death)
>
> where {
>
> ?entity <http://dbpedia.org/ontology/birthDate> ?birth .
>
> filter(datatype(?birth) = xsd:date).
>
> OPTIONAL {?entity <http://dbpedia.org/ontology/deathDate> ?death .
>
> filter(datatype(?death) = xsd:date).
>
> }
>
> }
>
>
> Doesn't works. You can try it here : http://data.lirmm.fr:8890/sparql/
>
>
> Best.
>
>
> Julien.
>
>
> Okay, this is a bug in V7 (or at least the release you are using since the
> LOD instance is actually V7 too).
>
>
> Kingsley
>
>
>
> 2013/10/25 Kingsley Idehen <kide...@openlinksw.com>
>
>> On 10/25/13 11:35 AM, Julien Plu wrote:
>>
>> select distinct count(?birth) count(?death)
>>
>> where {
>>
>> ?entity <http://dbpedia.org/ontology/birthDate> ?birth .
>>
>> filter(datatype(?birth) = xsd:date).
>>
>> OPTIONAL {?entity <http://dbpedia.org/ontology/deathDate> ?death .
>>
>> filter(datatype(?death) = xsd:date).
>>
>> }
>>
>> }
>>
>> And this query return the good results :
>>
>> select distinct count(?birth) count(?death)
>>
>> where {
>>
>> ?entity <http://dbpedia.org/ontology/birthDate> ?birth .
>>
>> filter(datatype(?birth) =
>> "http://www.w3.org/2001/XMLSchema#date<http://www.w3.org/2001/XMLSchema#string>
>> ").
>>
>> OPTIONAL {?entity <http://dbpedia.org/ontology/deathDate> ?death .
>>
>> filter(datatype(?death) = "
>> http://www.w3.org/2001/XMLSchema#date<http://www.w3.org/2001/XMLSchema#string>
>> ").
>>
>> }
>>
>> }
>>
>>
>> Have-I missed something or is-it really a bug from Virtuoso 7 ?
>>
>> It's a bug if you don't have this issue when using Virtuoso 6. That
>> said, I would expect the following to work:
>>
>> prefix xsd:
>> <http://www.w3.org/2001/XMLSchema#><http://www.w3.org/2001/XMLSchema#>
>>
>> select distinct count(?birth) count(?death)
>>
>> where {
>>
>> ?entity <http://dbpedia.org/ontology/birthDate> ?birth .
>>
>> filter(datatype(?birth) = xsd:date).
>>
>> OPTIONAL {?entity <http://dbpedia.org/ontology/deathDate> ?death .
>>
>> filter(datatype(?death) = xsd:date).
>>
>> }
>>
>> }
>>
>> Proof:
>>
>> 1. http://kingsley.idehen.net/c/DBYF6E -- query against LOD Cloud Cache .
>>
>>
>> --
>>
>> Regards,
>>
>> Kingsley Idehen
>> Founder & CEO
>> OpenLink Software
>> Company Web: http://www.openlinksw.com
>> Personal Weblog: http://www.openlinksw.com/blog/~kidehen
>> Twitter/Identi.ca handle: @kidehen
>> Google+ Profile: https://plus.google.com/112399767740508618350/about
>> LinkedIn Profile: http://www.linkedin.com/in/kidehen
>>
>>
>>
>>
>
>
> ------------------------------------------------------------------------------
> October Webinars: Code for Performance
> Free Intel webinars can help you accelerate application performance.
> Explore tips for MPI, OpenMP, advanced profiling, and more. Get the most from
> the latest Intel processors and coprocessors. See abstracts and register
> >http://pubads.g.doubleclick.net/gampad/clk?id=60135991&iu=/4140/ostg.clktrk
>
>
>
> _______________________________________________
> Virtuoso-users mailing
> listVirtuoso-users@lists.sourceforge.nethttps://lists.sourceforge.net/lists/listinfo/virtuoso-users
>
>
>
> --
>
> Regards,
>
> Kingsley Idehen
> Founder & CEO
> OpenLink Software
> Company Web: http://www.openlinksw.com
> Personal Weblog: http://www.openlinksw.com/blog/~kidehen
> Twitter/Identi.ca handle: @kidehen
> Google+ Profile: https://plus.google.com/112399767740508618350/about
> LinkedIn Profile: http://www.linkedin.com/in/kidehen
>
>
>
>
>
> ------------------------------------------------------------------------------
> October Webinars: Code for Performance
> Free Intel webinars can help you accelerate application performance.
> Explore tips for MPI, OpenMP, advanced profiling, and more. Get the most
> from
> the latest Intel processors and coprocessors. See abstracts and register >
> http://pubads.g.doubleclick.net/gampad/clk?id=60135991&iu=/4140/ostg.clktrk
> _______________________________________________
> Virtuoso-users mailing list
> Virtuoso-users@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/virtuoso-users
>
>
------------------------------------------------------------------------------
October Webinars: Code for Performance
Free Intel webinars can help you accelerate application performance.
Explore tips for MPI, OpenMP, advanced profiling, and more. Get the most from
the latest Intel processors and coprocessors. See abstracts and register >
http://pubads.g.doubleclick.net/gampad/clk?id=60135991&iu=/4140/ostg.clktrk
_______________________________________________
Virtuoso-users mailing list
Virtuoso-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/virtuoso-users
