Really?!? I've checking everything, query, data, specification, etc.. and the error was a wrong prefix declaration!
Michel, next time instead of manually witting the prefixes, use the awesome service by Richard Cyganiak: http://prefix.cc/xsd.sparql On Wed, Sep 23, 2015 at 11:42 PM, Richard Calmbach <rcalm...@gmail.com> wrote: > Might this be the problem: > > PREFIX xsd: <http://www/w3/org/2001/XMLSchema#> > > Try: > > PREFIX xsd: <http://www.w3.org/2001/XMLSchema#> > > -Richard > > On Wed, Sep 23, 2015 at 9:02 AM, Sergio Fernández <wik...@apache.org> > wrote: > >> Squebi hides too much the error in the query evaluation, right. But if >> it's a public instance, you can see the error response either accessing the >> http console of your browser or sending directly the query to the endpoint: >> >> curl 'http://marmotta.tno.nl:8080/marmotta/sparql/select' -H >> 'Content-Type: application/sparql-query;charset=UTF-8' -H 'Accept: >> application/sparql-results+json' --data-binary $'PREFIX rdf: < >> http://www.w3.org/1999/02/22-rdf-syntax-ns#>\nPREFIX xsd: < >> http://www/w3/org/2001/XMLSchema#>\nPREFIX odysseus: < >> http://marmotta.tno.nl:8080/marmotta/context/>\nPREFIX cmo: < >> http://www.modelservers.org/public/ontologies/cmo/cmo.ttl#>\nPREFIX >> depc: >> <http://www.modelservers.org/public/ontologies/odysseus/depc.ttl#>\nPREFIX >> rome: <http://www.modelservers.org/public/ontologies/odysseus/rome.ttl#>\n >> \nSELECT ?Profile ?TimeStamp ?Quantity\nWHERE\n{\n GRAPH >> odysseus:romedata\n{\n {\n ?Profile depc:measuredBy rome:1824 >> ;\n depc:hasTimePointProperty ?TimePoint .\n ?TimePoint >> depc:timeStamp ?TimeStamp .\n ?TimePoint cmo:quantity ?Quantity . >> \n FILTER (xsd:dateTime(?TimeStamp) > >> xsd:dateTime(\'2015-09-01T00:00:00\')) .\n FILTER >> (xsd:dateTime(?TimeStamp) < xsd:dateTime(\'2015-09-01T02:00:00\')) >> .\n}\n}\n}' >> >> And see the stacktrace: >> >> org.apache.marmotta.platform.core.exception.MarmottaException: error >> while evaluating query >> at >> org.apache.marmotta.platform.sparql.services.sparql.SparqlServiceImpl$5.call(SparqlServiceImpl.java:311) >> at >> org.apache.marmotta.platform.sparql.services.sparql.SparqlServiceImpl$5.call(SparqlServiceImpl.java:279) >> at java.util.concurrent.FutureTask.run(FutureTask.java:262) >> at >> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) >> at java.lang.Thread.run(Thread.java:745) >> Caused by: org.openrdf.query.QueryEvaluationException: Unknown function ' >> http://www/w3/org/2001/XMLSchema#dateTime' >> at >> org.openrdf.query.algebra.evaluation.impl.EvaluationStrategyImpl.evaluate(EvaluationStrategyImpl.java:1529) >> ... >> >> Which basically says that xsd:dateTime() is not a valid function. So it >> looks there is an issue with the cast functions. Please, report the details >> to Jira and we'll see how to address it. >> >> Apologize for that problem. >> >> Cheers, >> >> >> On Wed, Sep 23, 2015 at 2:07 PM, Bohms, H.M. (Michel) < >> michel.bo...@tno.nl> wrote: >> >>> PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> >>> >>> PREFIX xsd: <http://www/w3/org/2001/XMLSchema#> >>> >>> PREFIX odysseus: <http://marmotta.tno.nl:8080/marmotta/context/> >>> >>> PREFIX cmo: <http://www.modelservers.org/public/ontologies/cmo/cmo.ttl#> >>> >>> >>> PREFIX depc: < >>> http://www.modelservers.org/public/ontologies/odysseus/depc.ttl#> >>> >>> PREFIX rome: < >>> http://www.modelservers.org/public/ontologies/odysseus/rome.ttl#> >>> >>> >>> >>> SELECT ?Profile ?TimeStamp ?Quantity >>> >>> WHERE >>> >>> { >>> >>> GRAPH odysseus:romedata >>> >>> { >>> >>> { >>> >>> ?Profile depc:measuredBy rome:1824 ; >>> >>> depc:hasTimePointProperty ?TimePoint . >>> >>> ?TimePoint depc:timeStamp ?TimeStamp . >>> >>> ?TimePoint cmo:quantity ?Quantity . >>> >>> FILTER (xsd:dateTime(?TimeStamp) > >>> xsd:dateTime('2015-09-01T00:00:00')) . >>> >>> FILTER (xsd:dateTime(?TimeStamp) < >>> xsd:dateTime('2015-09-01T02:00:00')) . >>> >>> } >>> >>> } >>> >>> } >>> >>> Applied at: http://marmotta.tno.nl:8080/marmotta/ >>> >>> >>> >>> Stack trace at server I cannot Access right now…. >>> >>> >>> >>> I also tried things like: >>> >>> FILTER (?TimeStamp > '2015-09-01T00:00:00') . >>> >>> FILTER (?TimeStamp < '2015-09-01T02:00:00') . >>> >>> >>> >>> Giving no results at all (but no error…). >>> >>> >>> >>> >>> >>> Thx a lot! michel >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> >>> Dr. ir. H.M. (Michel) Bohms >>> Sr. Research Scientist >>> Structural Reliability >>> >>> T +31 (0)88 866 31 07 >>> M +31 (0)63 038 12 20 >>> E michel.bo...@tno.nl >>> >>> Location <http://www.tno.nl/locaties/DTM> >>> >>> >>> >>> <http://www.tno.nl/> >>> >>> This message may contain information that is not intended for you. If >>> you are not the addressee or if this message was sent to you by mistake, >>> you are requested to inform the sender and delete the message. TNO accepts >>> no liability for the content of this e-mail, for the manner in which you >>> use it and for damage of any kind resulting from the risks inherent to the >>> electronic transmission of messages. >>> >>> >>> >>> *From:* Sergio Fernández [mailto:wik...@apache.org] >>> *Sent:* woensdag 23 september 2015 13:53 >>> *To:* users@marmotta.apache.org >>> *Subject:* Re: error while evaluating property...whats wrong here? >>> >>> >>> >>> Hi Michel, a textual version of the query and stacktrace would help to >>> give you an answer ;-) >>> >>> >>> >>> On Wed, Sep 23, 2015 at 1:37 PM, Bohms, H.M. (Michel) < >>> michel.bo...@tno.nl> wrote: >>> >>> >>> >>> Fyi: data in file is of form 2015-09-01T23:45:00.000+02:00^^xsd:dateTime >>> >>> >>> >>> I also tried: >>> >>> FILTER (xsd:dateTime(?TimeStamp) > >>> xsd:dateTime('2015-09-01T00:00:00')) . >>> >>> FILTER (xsd:dateTime(?TimeStamp) < >>> xsd:dateTime('2015-09-01T02:00:00')) . >>> >>> >>> >>> Same result… >>> >>> >>> >>> Thanks for advice! >>> >>> >>> >>> >>> >>> Dr. ir. H.M. (Michel) Bohms >>> Sr. Research Scientist >>> Structural Reliability >>> >>> T +31 (0)88 866 31 07 >>> M +31 (0)63 038 12 20 >>> E michel.bo...@tno.nl >>> >>> Location <http://www.tno.nl/locaties/DTM> >>> >>> >>> >>> <http://www.tno.nl/> >>> >>> This message may contain information that is not intended for you. If >>> you are not the addressee or if this message was sent to you by mistake, >>> you are requested to inform the sender and delete the message. TNO accepts >>> no liability for the content of this e-mail, for the manner in which you >>> use it and for damage of any kind resulting from the risks inherent to the >>> electronic transmission of messages. >>> >>> >>> >>> >>> >>> >>> >>> -- >>> >>> Sergio Fernández >>> Partner Technology Manager >>> Redlink GmbH >>> m: +43 6602747925 >>> e: sergio.fernan...@redlink.co >>> w: http://redlink.co >>> >> >> >> >> -- >> Sergio Fernández >> Partner Technology Manager >> Redlink GmbH >> m: +43 6602747925 >> e: sergio.fernan...@redlink.co >> w: http://redlink.co >> >> -- >> Sergio Fernández >> Partner Technology Manager >> Redlink GmbH >> m: +43 6602747925 >> e: sergio.fernan...@redlink.co >> w: http://redlink.co >> >
