Hi Oliver,
Have you looked at the Virtuoso RDF Proxy URI Service as documented at:
http://docs.openlinksw.com/virtuoso/rdfsparql.html#rdfproxyservice
Best Regards
Hugh Williams
Professional Services
OpenLink Software
Web: http://www.openlinksw.com
Support: http://support.openlinksw.com
On 9/5/10 1:34 AM, Olivier Berger wrote:
Hi.
Is it possible to use virtuoso as a SPARQL proxy/cache for another
SPARQL endpoint ?
We have already deployed a D2R server in order to provide RDF out of a
RDBMS (postgres). But queries tend to explode (maybe our mapping's
fault) and render data
