jena-fuseki2/examples/custom-union-graph.ttl

## Licensed under the terms of http://www.apache.org/licenses/LICENSE-2.0

## Assemble a default graph from a specific set of graphs in a TDB2 database.

PREFIX :        <#>
PREFIX fuseki:  <http://jena.apache.org/fuseki#>
PREFIX rdf:     <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX rdfs:    <http://www.w3.org/2000/01/rdf-schema#>
PREFIX ja:      <http://jena.hpl.hp.com/2005/11/Assembler#>
PREFIX tdb2:    <http://jena.apache.org/2016/tdb#>

[] rdf:type fuseki:Server ;
   fuseki:services (
     :service
   ) .

:service rdf:type fuseki:Service ;
    fuseki:name "dataset" ;
    fuseki:endpoint [ 
        fuseki:operation fuseki:query ;
    ];
    fuseki:endpoint [
        fuseki:operation fuseki:gsp-r ;
    ] ;
    fuseki:dataset :dataset ;
    .

:dataset rdf:type      ja:RDFDataset ;
    ja:defaultGraph :graphMyUnion ;
    . 

## Union

:graphMyUnion rdf:type ja:UnionModel ;
    ja:rootModel [
        rdf:type tdb2:GraphTDB2 ;
        tdb2:dataset :dataset_tdb2 ;
    ] ;
    ja:subModel :graph1 ;
    ja:subModel :graph2 ;
    ja:subModel :graph3 ;
    .
## Graphs out of DB2.

## Union of all named graphs
## :graph rdf:type tdb2:GraphTDB2 ;
##     tdb2:graphName "urn:x-arq:UnionGraph" ;
##     tdb2:dataset :dataset_tdb2 ;
##     .

:graph1  rdf:type tdb2:GraphTDB2 ;
    tdb2:graphName "http://example/ng1" ;
    tdb2:dataset :dataset_tdb2 ;
    .
:graph2  rdf:type tdb2:GraphTDB2 ;
    tdb2:graphName "http://example/ng2" ;
    tdb2:dataset :dataset_tdb2 ;
    .

:graph3  rdf:type tdb2:GraphTDB2 ;
    tdb2:graphName "http://example/ng3" ;
    tdb2:dataset :dataset_tdb2 ;
    .

## The database

:dataset_tdb2  rdf:type tdb2:DatasetTDB2 ;
    tdb2:location "DB2" ;
    .