Hello Rumi,
Sorry! the name of the function was univrz.test.navigation.getinfo when i do: curl -i "http://www.univrz.com/ods/api/univrz.test.navigation.getinfo?pattern=test"; i get the same error, <failed> <code>-500</code><message>RDF..: Inference context http://www.univrz.com:80/dataspace does not exist</message></failed> i will reinstall ODS to see what happens. Thank you, Cristian 2009/2/9 Rumi Tsekova <rtsek...@openlinksw.com>: > Cristian, > > Here are the results of my tests against your machine: > > > $ curl -i "http://www.univrz.com/ods/api/user.search?pattern=dba"; > HTTP/1.1 200 OK > Server: Virtuoso/05.09.3037 (Linux) i686-pc-linux-gnu VDB > Connection: Keep-Alive > Date: Mon, 09 Feb 2009 16:44:00 GMT > Accept-Ranges: bytes > Content-Type: text/xml; charset="UTF-8" > Content-Length: 127 > > <failed><code>-500</code><message>RDF..: Inference context > http://www.univrz.com:80/dataspace does not exist</message></failed> > > > I would say you to install ods package again. > > > $ curl -i > "http://www.univrz.com/ods/api/univrz.test.customquery?pattern=test"; > HTTP/1.1 200 OK > Server: Virtuoso/05.09.3037 (Linux) i686-pc-linux-gnu VDB > Connection: Keep-Alive > Date: Mon, 09 Feb 2009 16:46:52 GMT > Accept-Ranges: bytes > Content-Type: text/xml; charset="UTF-8" > Content-Length: 87 > > <failed><code>37000</code><message>SOH03: There is no such > procedure</message></failed> > > As this is the same as user.search (only query different), you should > execute grant on it in order we to locate the problem. > > Best Regards, > Rumi > > > > > > >> Hello rumi, >> >> thank you for your response, i tried some things but I still have the >> inference context problem :( >> >> I started again, using a new instance of virtuoso from scratch|. I >> installed ODS and tested some of the methods on the ODS REST >> Interface, specially the ones that make use of sparql, I was happy >> because they worked. >> >> Then I started to add some custom methods, one of them used >> exec_sparql(), is the following one: >> >> create procedure ODS.ODS_API."univrz.test.customquery" (in pattern >> varchar) __soap_http 'text/xml' >> { >> declare q varchar; >> declare exit handler for sqlstate '*' { >> rollback work; >> return ods_serialize_sql_error (__SQL_STATE, __SQL_MESSAGE); >> }; >> q := sprintf ( >> 'prefix foaf: <http://xmlns.com/foaf/0.1/> '|| >> 'select distinct ?a ?c where {?a foaf:depiction ?c} limit 50 ', >> sioc..get_graph(), pattern); >> exec_sparql (q); >> return ''; >> } >> ; >> grant execute on ODS.ODS_API."univrz.test.customquery" to ODS_API; >> >> (it doesnt use pattern yet). >> >> and then when I try to execute it, (univrz.test.customquery) I get the >> following error: >> <failed> >> <code>-500</code> >> <message>RDF..: Inference context http://www.univrz.com:80/dataspace >> does not exist</message> >> </failed> >> >> >> Its the same error with my other instance, my surprise began when I >> looked back at the Interface methods present in >> the ODS REST API, and they stopped working. (e.g.: >> ODS.ODS_API."user.search"), they throw now the same -500 error as my >> method. >> >> >> my sys_rdf_schema shows the following: >> >> RS_NAME RS_URI RS_G >> VARCHAR NOT NULL VARCHAR NOT NULL VARCHAR >> >> _______________________________________________________________________________ >> >> http://www.univrz.com:80/dataspace http://www.univrz.com:80/dataspace/inf >> NULL >> virtrdf-label virtrdf-label NULL >> >> Today, I dont know what's happening, >> >> Thank you in advance, >> >> Cristian >> >> >> 2009/2/9 Rumi Tsekova <rtsek...@openlinksw.com>: >>> >>> Hi Cristian, >>> >>>> Hello! >>>> >>>> I'm developing some extensions to the ODS REST API, and i get an >>>> error when i make use of the "exec_sparql (q);" procedure, present on >>>> the ODS controllers. When i try to invoke it, i get the following >>>> error: >>>> >>>> <failed> >>>> <code>-500</code> >>>> <message>RDF..: Inference context http://www.univrz.com:80/dataspace >>>> does not exist</message> >>>> </failed> >>> >>> Could you please check in the sys_rdf_schema if there is record for the >>> inference in question? >>> >>> i.e. : select * from sys_rdf_schema; >>> >>> If there is no, then you should >>> >>> - install ods >>> - execute: >>> >>> use sioc; >>> DB.DBA.TTLP (sioct_n3 (), '', get_graph() || '/inf'); >>> DB.DBA.RDFS_RULE_SET (get_graph (), get_graph() || '/inf'); >>> >>> >>> Best Regards, >>> Rumi >>> >>>> >>>> My inference context is http://www.univrz.com/dataspace (i think - i'm >>>> just starting to explore this world), when i make use of the other >>>> methods, like DB.DBA.SPARQL_EVAL_TO_ARRAY i can see the results, but >>>> i'm interested in using the ODS api (like the exec_sparql(q) >>>> procedure) to keep consistency. >>>> >>>> Some methods from the published Rest Interface, like >>>> ODS.ODS_API."instance.get.id"or ODS.ODS_API."user.get" show the same >>>> problem. Maybe is a configuration issue, but i dont know yet. >>>> >>>> Regards, >>>> >>>> Cristian >>>> >>>> >>>> >>>> ------------------------------------------------------------------------------ >>>> Create and Deploy Rich Internet Apps outside the browser with >>>> Adobe(R)AIR(TM) >>>> software. With Adobe AIR, Ajax developers can use existing skills and >>>> code >>>> to >>>> build responsive, highly engaging applications that combine the power of >>>> local >>>> resources and data with the reach of the web. Download the Adobe AIR SDK >>>> and >>>> Ajax docs to start building applications >>>> today-http://p.sf.net/sfu/adobe-com >>>> _______________________________________________ >>>> Virtuoso-users mailing list >>>> Virtuoso-users@lists.sourceforge.net >>>> https://lists.sourceforge.net/lists/listinfo/virtuoso-users >>> >>> > >
