David Donohue wrote:
  Thanks, Vincent!  I see this XWikiStoreInterface
requires methods that
 accept a SQL where clause as an argument, so it seems I would have to
 work around this and text parse such SQL where clauses into the
 corresponding semantic SPARQL where clause.  Probably doable but not
 seamless. 
Note that we're also introducing a custom query module that uses our own
custom query language, which gets transformed into different real QLs,
like HQL, SQL or XPath (for JCR). Adding a SPARQL transformer wouldn't
be too hard, unfortunately the integration is in an incipient state. So
yes, it will take a while longer until XWiki could really be used in
very different environments.
--
Sergiu Dumitriu
http://purl.org/net/sergiu/