Examples of OpGraph

Examples of com.hp.hpl.jena.sparql.algebra.op.OpGraph

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                 *    R := Union(R, Join( eval(D(D[i]), P) , Ω(?var->i) )
                 */
                // Do before join classification and optimization.
                Op op = OpTable.create(new Table1(v, n)) ;
                op = OpJoin.create(op, x) ;
                op = new OpGraph(n, op) ;
                // Don't need an assign.  The table did that.
                // op = OpAssign.assign(op, v, NodeValue.makeNode(n)) ;
                union = OpUnion.create(union, op) ;
            }
            return union ;
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Examples of com.hp.hpl.jena.sparql.algebra.op.OpGraph

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        }
       
        if ( op instanceof OpGraph )
        {
            // ???
            OpGraph opg = (OpGraph)op ;
            return safeToTransform(exprs, opg.getSubOp()) ;
        }
       
        return false ;
    }
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Examples of com.hp.hpl.jena.sparql.algebra.op.OpGraph

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    protected Op compileElementGraph(ElementNamedGraph eltGraph)
    {
        Node graphNode = eltGraph.getGraphNameNode() ;
        Op sub = compileElement(eltGraph.getElement()) ;
        return new OpGraph(graphNode, sub) ;
    }
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Examples of com.hp.hpl.jena.sparql.algebra.op.OpGraph

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    private Op union(OpBGP opBGP)
    {
        // By using the unbinding Var.ANON, the distinct works.
        // Else, we get duplicates from projection out of the graph var.
        Var v = Var.ANON ; //varAlloc.allocVar() ;
        Op op = new OpGraph(v, opBGP) ;
        op = OpDistinct.create(op) ;
        return op ;
    }
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Examples of com.hp.hpl.jena.sparql.algebra.op.OpGraph

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                 *    R := Union(R, Join( eval(D(D[i]), P) , Ω(?var->i) )
                 */
                // Do before join classification and optimization.
                Op op = OpTable.create(new Table1(v, n)) ;
                op = OpJoin.create(op, x) ;
                op = new OpGraph(n, op) ;
                // Don't need an assign.  The table did that.
                // op = OpAssign.assign(op, v, NodeValue.makeNode(n)) ;
                union = OpUnion.create(union, op) ;
            }
            return union ;
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Examples of com.hp.hpl.jena.sparql.algebra.op.OpGraph

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  public void visit( final OpGraph opGraph )
  {
    final OpRewriter rewriter = new OpRewriter(securityEvaluator,
        SecuredItemImpl.convert(opGraph.getNode()));
    opGraph.getSubOp().visit(rewriter);
    addOp(new OpGraph(opGraph.getNode(), rewriter.getResult()));
  }
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Examples of com.hp.hpl.jena.sparql.algebra.op.OpGraph

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    private Op union(OpBGP opBGP)
    {
        // By using the unbinding Var.ANON, the distinct works.
        // Else, we get duplicates from projection out of the graph var.
        Var v = Var.ANON ; //varAlloc.allocVar() ;
        Op op = new OpGraph(v, opBGP) ;
        op = OpDistinct.create(op) ;
        return op ;
    }
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Examples of com.hp.hpl.jena.sparql.algebra.op.OpGraph

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                 *    R := Union(R, Join( eval(D(D[i]), P) , Ω(?var->i) )
                 */
                // Do before join classification and optimization.
                Op op = OpTable.create(new Table1(v, n)) ;
                op = OpJoin.create(op, x) ;
                op = new OpGraph(n, op) ;
                // Don't need an assign.  The table did that.
                // op = OpAssign.assign(op, v, NodeValue.makeNode(n)) ;
                union = OpUnion.create(union, op) ;
            }
            return union ;
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Examples of com.hp.hpl.jena.sparql.algebra.op.OpGraph

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    // Does not affect variables.
    @Override
    public Op transform(OpGraph opGraph, Op x)
    {
        if ( opGraph.getNode().equals(oldGraphName) )
            opGraph = new OpGraph(newGraphName, x) ;
        return super.transform(opGraph, x) ;
    }
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Examples of com.hp.hpl.jena.sparql.algebra.op.OpGraph

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    private Op union(OpBGP opBGP)
    {
        // By using the unbinding Var.ANON, the distinct works.
        // Else, we get duplicates from projection out of the graph var.
        Var v = Var.ANON ; //varAlloc.allocVar() ;
        Op op = new OpGraph(v, opBGP) ;
        op = OpDistinct.create(op) ;
        return op ;
    }
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