No it should not If FROM or FROM NAMED are present then the dataset should consist solely of those graphs ignoring any default dataset description the service would otherwise use
Rob On 10/2/13 1:27 PM, "james anderson" <[email protected]> wrote: >good afternoon. > >On 2 Oct 2013, at 12:27 PM, Andy Seaborne wrote: > >with respect to part of the originally posed question: > >>> Rationale for the expectation is that FROM clause constructs union of >>>the default graph and the graphs specified by FROM statements in the >>>query, and then runs rest of the query against the union of graphs. >>> >>> However, experimentation results are different: The query returns an >>>EMPTY result. >>> Rationale for the obtained results is that query was run against each >>>individual dataset and then the union of results is returned. >> > >in particular, the expectation that the active graph include the default >graph from the store, if the store were to contain > >PREFIX ex: <http://www.example.info> > >ex:ds1 { <ex:r><ex:p1><ex:o1> . } >ex:ds2 { <ex:r><ex:p2><ex:o2> . } > <ex:r><ex:p2><ex:o3> . > >would the posed query, > >PREFIX ex: <http://www.example.info> >FROM <ex:ds1> >FROM <ex:ds2> >SELECT ?p ?o WHERE { > <ex:r> ?p ?o . > >} > > >include "<ex:p2><ex:o3> " ? > > > > >--- >james anderson | [email protected] | http://dydra.com > > > > >
