Gokhan,

I'm trying to gather more info.
Leave it for the moment until I come back.


Paul


On 29 Jan 2013, at 14:34, Gokhan Soydan <gsoy...@topquadrant.com> wrote:

> Paul,
> 
> I fixed this in an earlier version of TBC. I am looking into it to see where 
> it still goes wrong.
> 
> Gokhan
> 
> On Sun, Jan 27, 2013 at 11:01 AM, PaulZH <p...@proxml.be> wrote:
> I still have this issue with version 4.1.
> 
> Paul
> 
> 
> On Wednesday, August 15, 2012 6:00:29 PM UTC+2, Gokhan Soydan wrote:
> Hello Paul,
> 
> I found where the bug was. For default graph URI and named graph URI, our 
> code generated an empty string literal, which got passed into the SPARQL 
> endpoint call. As a fix, the code is now filtering out empty string literals 
> to prevent them being passed in the call. This fixes both of the issues you 
> encountered - calling Sesame SPARQL endpoint with a default graph URI and 
> calling the same endpoint with no graph URIs at all - i.e. returning all 
> triples in the repository.
> 
> The fix will be most likely available in the TBC 3.6.2 release.
> 
> Gokhan
> 
> 
> On Mon, Aug 13, 2012 at 2:02 PM, PaulZH <pa...@proxml.be> wrote:
> Hi Gokhan,
> 
> 2 remarks in this context:
> a) in TBC's user interface the field for indicating the default graph is 
> indicated as optional
> b) Sesame can be used as a triple store not using the fourth slot for 
> indicating the graph the triple belongs, e.g. having the null context.
> 
> Hence
> http://localhost:8888/openrdf-sesame/repositories/OWMS?query=SELECT++*%0AWHERE%0A++%7B+%3Fs+%3Chttp%3A%2F%2Fwww.w3.org%2F1999%2F02%2F22-rdf-syntax-ns%23type%3E+%3Fo+%7D%0ALIMIT+++1%0A&default-graph-uri=
> as generated by TBC is not working where
> http://localhost:8888/openrdf-sesame/repositories/OWMS?query=SELECT++*%0AWHERE%0A++%7B+%3Fs+%3Chttp%3A%2F%2Fwww.w3.org%2F1999%2F02%2F22-rdf-syntax-ns%23type%3E+%3Fo+%7D%0ALIMIT+++1%0A
> does
> 
> But I have to agree that the differences between tools in what the default 
> graph is and does, make this a rather messy chapter.
> 
> 
> Paul
> 
> 
> 
> On Monday, August 13, 2012 12:38:17 AM UTC+2, Gokhan Soydan wrote:
> Paul,
> 
> This looks strange although I think at least the default graph URI should 
> have been provided.
> 
> Gokhan
> 
> On Mon, Aug 13, 2012 at 1:37 AM, Gokhan Soydan <gso...@topquadrant.com> wrote:
> Paul,
> 
> This looks strange although at least the default graph URI
> 
> Gokhan
> 
> 
> 
> On Thu, Aug 9, 2012 at 1:00 PM, PaulZH <pa...@proxml.be> wrote:
> Additional info on this issue.
> 
> When not filling in the optional connection parameters 'Default Graph URI' 
> and 'Named Graph URI' TBC composes following query to the endpoint.
> GET 
> http://localhost:3030/ds/query?query=SELECT++*%0AWHERE%0A++%7B+%3Fs+%3Chttp%3A%2F%2Fwww.w3.org%2F1999%2F02%2F22-rdf-syntax-ns%23type%3E+%3Fo+%7D%0ALIMIT+++1%0A&default-graph-uri=&named-graph-uri=
> 
> In the case of fuseki it generates warnings:
> 11:52:47 WARN  Fuseki               :: SPARQL Query: Unrecognize request 
> parameter (ignored): default-graph-uri
> 11:52:47 WARN  Fuseki               :: SPARQL Query: Unrecognize request 
> parameter (ignored): named-graph-uri
> 
> But in the case of Sesame I get:
> HTTP/1.1 400 Bad Request
> Content-Length: 31
> Server: Apache-Coyote/1.1
> Content-Type: text/plain;charset=UTF-8
> Content-Language: en-US
> Date: Thu, 09 Aug 2012 09:44:50 GMT
> Connection: close
> 
> Illegal URI for default graph.
> 
> Paul
> 
> 
> 
> 
> 
> 
> 
> 
> 
> 
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Kind Regards,
Paul Hermans

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