Re: [Virtuoso-users] The array extend is less than requested

2014-02-06 Thread Hugh Williams
Hi Nicola, Which Virtuoso server type single server or cluster are you using and also the version, as the error message implies you are running on a cluster which is not supported in open source ? Best Regards Hugh Williams Professional Services OpenLink Software, Inc. // http

[Virtuoso-users] The array extend is less than requested

2014-02-06 Thread Nicola Vitucci
Hi all, I got this message while running a query: *** Error 42000: [Virtuoso Driver][Virtuoso Server]CL...: The array extend 1048576 is less than requested 1310721 What could be the cause? I pasted here the query and the output of EXPLAIN(). Thanks, Nicola

Re: [Virtuoso-users] bif:rdf_make_iid_of_qname() no longer supported?

2014-02-06 Thread Hugh Williams
Hi Rob, I downloaded the same Window 32bit installer from the VOS download site and the function does exist and is found whether fully qualified or not: C:\virtuoso-opensource-x86-20131211\virtuoso-opensource\database>..\bin\virtuoso-t -? Virtuoso Open Source Edition (multi threaded) Version 6.

Re: [Virtuoso-users] Get most specific type of a resource fails sometimes

2014-02-06 Thread Kingsley Idehen
On 2/6/14 8:54 AM, Lorenz Bühmann wrote: Ok, I don't get the point with the time as it returns the result immediately and the default setting is 3 on the DBpedia endpoint. Here is the URL for the execution: http://dbpedia.org/sparql?default-graph-uri=http%3A%2F%2Fdbpedia.org&query=SELECT

Re: [Virtuoso-users] bif:rdf_make_iid_of_qname() no longer supported?

2014-02-06 Thread Rob Vesse
Hugh Virtuoso Open Source Edition (multi threaded) Version 6.1.7.3127-threads as of Dec 11 2013 Compiled for Win32 (i686-generic-win-32) Copyright (C) 1998-2013 OpenLink Software Which is interesting because the fact that your build is 6.1.8 and from a day after mine implies that development fou

Re: [Virtuoso-users] Get most specific type of a resource fails sometimes

2014-02-06 Thread Lorenz Bühmann
Sorry, something went wrong with the qtxt URL in my mail before: here it goes: http://dbpedia.org/sparql?default-graph-uri=http%3A%2F%2Fdbpedia.org&qtxt=SELECT+%3Ftype+WHERE+%7B%0D%0A%3Chttp%3A%2F%2Fdbpedia.org%2Fresource%2FJohn_the_Baptist%3E+a+%3Ftype+.%0D%0AFILTER+NOT+EXISTS%7B%3Chttp%3A%2F%2

Re: [Virtuoso-users] Get most specific type of a resource fails sometimes

2014-02-06 Thread Lorenz Bühmann
Ok, I don't get the point with the time as it returns the result immediately and the default setting is 3 on the DBpedia endpoint. Here is the URL for the execution: http://dbpedia.org/sparql?default-graph-uri=http%3A%2F%2Fdbpedia.org&query=SELECT+%3Ftype+WHERE+%7B%0D%0A%3Chttp%3A%2F%2Fdb

Re: [Virtuoso-users] Get most specific type of a resource fails sometimes

2014-02-06 Thread Kingsley Idehen
On 2/6/14 7:57 AM, Lorenz Bühmann wrote: Hi, I just wanted to report some unexpected behaviour when running the following query on http://dbpedia.org/sparql : SELECT ?type WHERE { a ?type . FILTER NOT EXISTS{

[Virtuoso-users] Get most specific type of a resource fails sometimes

2014-02-06 Thread Lorenz Bühmann
Hi, I just wanted to report some unexpected behaviour when running the following query on http://dbpedia.org/sparql : SELECT ?type WHERE { a ?type . FILTER NOT EXISTS{ a ?moreSpecificType . ?moreSpecifi

Re: [Virtuoso-users] bif:rdf_make_iid_of_qname() no longer supported?

2014-02-06 Thread Hugh Williams
Hi Rob, What is the specific version of v6 you are using as I just tested with my 6.1.8 build from latest git stable/6 branch: $ ../bin/virtuoso-t -? Virtuoso Open Source Edition (Row Store) (multi threaded) Version 6.1.8-rc1.3127-pthreads as of Dec 12 2013 Compiled for Darwin (x86_64-apple-darw

[Virtuoso-users] bif:rdf_make_iid_of_qname() no longer supported?

2014-02-06 Thread Rob Vesse
Hi All I've run into an issue with after upgrading to a recent Virtuoso 6 installation to reproduce a user reported bug in my Virtuoso integration. That bug was an easy fix but in running regression testing one of my tests for an unrelated feature no longer functions. Essentially the problem

Re: [Virtuoso-users] SPARQL ASK for graph existance

2014-02-06 Thread Andrea Bagnacani - altlabel
On Wed, Jan 29, 2014 at 9:07 PM, Paolo Ciccarese wrote: > I am trying to check for the existence of a graph and if I execute this > query in the Conductor > ASK { GRAPH { ?s ?p ?o . } } > returns 'false' when the graph is not there. > > However, if I run the sa