Re: [Virtuoso-users] Bug with datatype SPARQL function

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Hi Julien,

Yes, we are planning an updated closed source release in the coming weeks, which will then form the base for the open source stable/7 release and develop/7 which would at that point be in sync and then fork as new stuff go into develop/7 again ...

Best Regards
Hugh Williams
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On 28 Oct 2013, at 10:04, Julien Plu <jul...@re...> wrote:

> Hi Hugh,
> 
> Ok, it's at least good to know that the bug has been solved !
> 
> So I'm waiting this update. There will be a new stable "release" with minor bug fixes soon, or not ?
> 
> Best.
> 
> Julien.
> 
> 
> 2013/10/27 Hugh Williams <hwi...@op...>
> Hi Julien,
> 
> As, this query works against the latest commercial archive build as indicated in Kingsley sample query against or LOD server hosting the DBpedia datasets then this would indicate this issue is resolved in the latest archives which need to be published on the git repository, which is currently being work on internally. Thus I shall let you know when this is complete or you can track the updates to the git develop/7 branch using the following RSS feed:
> 
> 	https://github.com/openlink/virtuoso-opensource/commits/develop%2F7.atom
> 
> Best Regards
> Hugh Williams
> Professional Services
> OpenLink Software, Inc.      //              http://www.openlinksw.com/
> Weblog   -- http://www.openlinksw.com/blogs/
> LinkedIn -- http://www.linkedin.com/company/openlink-software/
> Twitter  -- http://twitter.com/OpenLink
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> Facebook -- http://www.facebook.com/OpenLinkSoftware
> Universal Data Access, Integration, and Management Technology Providers
> 
> On 25 Oct 2013, at 21:49, Julien Plu <jul...@re...> wrote:
> 
>> Hi Hugh,
>> 
>> I just cloned and compiled the develop/7 git branch, and the bug is not solved. The dataset is just DBpedia.
>> 
>> Best.
>> 
>> Julien.
>> 
>> 
>> 2013/10/25 Hugh Williams <hwi...@op...>
>> Hi Julien,
>> 
>> Is would be useful to try against a develop/7 git branch which has more recent fixes ? Or if you can provide a pointer to  the datasets to load to recreate this problem then we can load them into a latest commercial build from out latest internal archive to check against that ...
>> 
>> Best Regards
>> Hugh Williams
>> Professional Services
>> OpenLink Software, Inc.      //              http://www.openlinksw.com/
>> Weblog   -- http://www.openlinksw.com/blogs/
>> LinkedIn -- http://www.linkedin.com/company/openlink-software/
>> Twitter  -- http://twitter.com/OpenLink
>> Google+  -- http://plus.google.com/100570109519069333827/
>> Facebook -- http://www.facebook.com/OpenLinkSoftware
>> Universal Data Access, Integration, and Management Technology Providers
>> 
>> On 25 Oct 2013, at 20:45, Julien Plu <jul...@re...> wrote:
>> 
>>> I compiled the stable version from here : https://github.com/openlink/virtuoso-opensource/tree/stable/7
>>> 
>>> Best.
>>> 
>>> Julien.
>>> 
>>> 
>>> 2013/10/25 Kingsley Idehen <ki...@op...>
>>> 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
>>>> 
>>>> And even this query :
>>>> 
>>>> prefix xsd: <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 <ki...@op...>
>>>> 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").
>>>>> 
>>>>>     OPTIONAL {?entity <http://dbpedia.org/ontology/deathDate> ?death .
>>>>> 
>>>>>             filter(datatype(?death) = "http://www.w3.org/2001/XMLSchema#date").
>>>>> 
>>>>>     }
>>>>> 
>>>>> }
>>>>> 
>>>>> 
>>>>> 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#> 
>>>> 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
>>>> 
>>>> 
>>>> 
>>>> 
>>>> 
>>>> 
>>>> 
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>>>> 
>>>> _______________________________________________
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>>> 
>>> 
>>> -- 
>>> 
>>> 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
>>> 
>>> 
>>> 
>>> 
>>> 
>>> ------------------------------------------------------------------------------
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>> 
>> 
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> 
> 
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