{
BasicPattern bgp = opBGP.getPattern() ;
Explain.explain("Execute", bgp, execCxt.getContext()) ;
// Triple-backed (but may be named as explicit default graph).
//return SolverLib.execute((GraphTDB)g, bgp, input, filter, execCxt) ;
GraphTDB gtdb = (GraphTDB)g ;
Node gn = decideGraphNode(gtdb.getGraphName(), execCxt) ;
return SolverLib.execute(gtdb.getDSG(), gn, bgp, input, filter, execCxt) ;
}
Log.warn(this, "Non-GraphTDB passed to OpExecutorPlainTDB") ;
return super.execute(opBGP, input) ;
}