QueryExecution.exec stops working in Java Web Application

2019-02-12 Thread Bart van Leeuwen
Hi, We have a web application which uses the following code to connect to a external endpoint QueryExecution exec = QueryExecutionFactory.sparqlService(Config.getConfig("endpoint"), kroQuery); ResultSet objects = exec.execSelect(); This runs fine with Jena up to 3.1.0 However with later

Re: AW: Using FROM on external RDF files in Fuseki

2019-02-12 Thread Charles Abela
Hehe On 12 Feb 2019 20:14, "Walker, Andreas" < andreas.wal...@sub.uni-goettingen.de> wrote: Hi ajs6f, yes, what I am aiming for is what the FROM statement would do if it could target graphs outside my own dataset. The only thing I have come up with so far - as an idea, not tested - is loading

AW: Using FROM on external RDF files in Fuseki

2019-02-12 Thread Walker, Andreas
Hi ajs6f, yes, what I am aiming for is what the FROM statement would do if it could target graphs outside my own dataset. The only thing I have come up with so far - as an idea, not tested - is loading the RDF file into a named graph, querying it and then dropping it again. What I am asking

Re: Using FROM on external RDF files in Fuseki

2019-02-12 Thread ajs6f
I'm not quite sure what you are asking about here: Do you mean to query both a new graph and the main dataset at the same time, and to do that without using anything other than SPARQL, and without loading the new graph into your dataset? ajs6f > On Feb 12, 2019, at 10:58 AM, Walker, Andreas

Using FROM on external RDF files in Fuseki

2019-02-12 Thread Walker, Andreas
Dear all, after trying for a while, I found out that Fuseki does not temporarily add external RDF files to the default graph when they are included through a FROM statement in the SPARQL query, which was also confirmed on StackExchange [1]. Since this option isn't available, is there a good