if ( Quad.isDefaultGraphGenerated(graphNode) )
store.getLoader().deleteTriple(triple) ;
else
{
// XXX
StoreLoaderPlus x = (StoreLoaderPlus)store.getLoader() ;
x.deleteQuad(graphNode, triple.getSubject(), triple.getPredicate(), triple.getObject()) ;
}
if (inBulkUpdate == 0) store.getLoader().finishBulkUpdate();
}