I've looked through a couple of different documentation pages that talk about
configuring RDF replication between Virtuoso instances:
http://www.openlinksw.com/OdbcRails/main/Main/VirtGraphReplicationPSQL
http://docs.openlinksw.com/virtuoso/rdfgraphreplication.html
These pages appear to indi
Great. Thanks, Patrick!
--Jamey
On 1/6/11 7:22 PM, "Patrick van Kleef" wrote:
>HI Jamey,
>
>
>> Does Virtuoso provide some supported way to write one's own custom
>> SPARQL extension functions
>>(http://www.w3.org/TR/rdf-sparql-query/#extensionFunctions
>> )?
>
>
>Yes, there are actually two o
Does Virtuoso provide some supported way to write one's own custom SPARQL
extension functions (http://www.w3.org/TR/rdf-sparql-query/#extensionFunctions)?
Thanks,
Jamey
Hi Patrick,
Thanks for your response. I wonder if anyone could comment on how
difficult the remaining work would be. Since the R-Tree indexing part has
already been implemented, I wonder if the rest would largely just be a
matter of integrating various higher-level functionality from an existing
In playing with a trial copy of Virtuoso 6.2 (Commercial Edition), I've noticed
that it appears that its geospatial capabilities only cover points. For
example:
SQL> select st_geomfromtext('LINESTRING(3 4,10 50,20 25)');
*** Error 37000: [Virtuoso Driver][Virtuoso Server]GEO..: Bad geometry
CSV is one of the output format options supported in DBpedia's SPARQL
endpoint. However, I've tried installing the latest releases of both the
opensource and commercial editions of Virtuoso, and neither provides an
out-of-the-box SPARQL endpoint that offers CSV as a result format. So… How
c
Great. Thanks, Patrick!
--Jamey
On 8/9/10 1:53 PM, "Patrick van Kleef" wrote:
Hi Jamey,
>
> Has there been any progress on this?
>
Your analysis of the dtd was correct.
This is exactly what this attribute was supposed to do, although we
never used this construction in our own vad packages.
Hello,
Has there been any progress on this?
Thanks,
Jamey
On 7/19/10 4:39 PM, "Jamey Wood" wrote:
The "vad_sticker.dtd" file in the Virtuoso source code (and the documentation
at http://docs.openlinksw.com/virtuoso/VAD.html) appears to indicate that file
resource elements in vad stickers wil
The "vad_sticker.dtd" file in the Virtuoso source code (and the documentation
at http://docs.openlinksw.com/virtuoso/VAD.html) appears to indicate that file
resource elements in vad stickers will accept a "source_uri" attribute.
When this attribute is populated, I would expect the VAD_PACK proce
