new IteratorIteration<MemResource, SailException>(
store.getValueFactory().getMemBNodes().iterator()));
final int snapshot = transactionActive() ? store.getCurrentSnapshot() + 1
: store.getCurrentSnapshot();
final ReadMode readMode = transactionActive() ? ReadMode.TRANSACTION : ReadMode.COMMITTED;
iter = new FilterIteration<MemResource, SailException>(iter) {
@Override
protected boolean accept(MemResource memResource)