betaConstraints.add( constraint );
context.setBetaconstraints( betaConstraints );
existSubNetwort = true;
}
BetaConstraints binder = utils.createBetaNodeConstraint( context, context.getBetaconstraints(), false );
// indexing for the results should be always disabled
BetaConstraints resultBinder = utils.createBetaNodeConstraint( context, resultBetaConstraints, true );
context.setTupleSource( (TupleSource) utils.attachNode( context,
new CollectNode( context.getNextId(),
context.getTupleSource(),
context.getObjectSource(),