anchor.diff:  						materializer_vnode_master,
   						infinity);
   	_ ->
  -	    internal_read(Key, Type, SnapshotTime, TxId, OpsCache, SnapshotCache)	    
  +	    internal_read(Key, Type, SnapshotTime, TxId, OpsCache, SnapshotCache)
       end.
   
   -spec get_cache_name(non_neg_integer(),atom()) -> atom().
  
positive.code: 		    %% the following checks for the case there were no snapshots and there were operations, but none was applicable
  		    %% for the given snapshot_time
  		    %% But is the snapshot not safe?
  		    case CommitTime of 
  			ignore ->
  			    {ok, Snapshot};
  			_ ->
  
negative.code: 				      commit_time = {DC1, 1},
  				      txid=2},
      op_insert_gc(Key,DownstreamOp2,OpsCache, SnapshotCache),
  
      %% Read different snapshots
      {ok, ReadDC1} = internal_read(Key, Type, vectorclock:from_list([{DC1,1}, {DC2, 0}]), ignore, OpsCache, SnapshotCache),
      ?assertEqual(1, Type:value(ReadDC1)),
  