Then what is the standard query to list all triples of the store only once?
On Wed, Apr 29, 2015 at 5:31 PM, Daniel Hernández <[email protected]> wrote: > Thanks! I have to ran queries with property property paths against an > TDB that have several named graphs. I need that named graphs look as > they where a single graph. > > Daniel > > On Wed, 2015-04-29 at 10:20 +0100, Andy Seaborne wrote: >> On 28/04/15 22:34, Daniel Hernández wrote: >> > hi all, >> > >> > I have a dataset that have millions of named graph and I want to >> > query a property path against the union of all. It is not practical >> > to list all named graphs with FROM clauses, because they are millions. >> > Thus, I wan't to know if it is possible to set fuseki to assume >> > that the default graph is the union of all named graphs. >> > >> > Thanks, >> > Daniel >> >> Yes (if TDB backed). >> >> Either in the assembler for the TDB dataset, or "--set >> tdb:unionDefaultGraph=true" what starting Fuseki. >> >> https://jena.apache.org/documentation/tdb/configuration.html#query-of-the-union-of-named-graphs >> >> Or query graph <urn:x-arq:UnionGraph> >> >> Andy >> > >
