Ronald Wildenberg wrote: > > I assume you mean NodeQuery.setNodeStep?
yes. > > This is the first time I use the Query interface, so I do not completely > understand what you mean. What exactly does setNodeStep do? The JavaDoc > does not really tell me what will happen. A NodeQuery is a query which queries 'real' nodes, so all fields of a certain step. So a NodeQuery has one special step, the 'node' step. Perhaps I should look another time in the javadoc, but I'm not sure what to add to make it clearer. Suggestions are welcome. Shortly: perhaps you know the differnce between <mm:list and <mm:listnodes The first is a result of a normal 'Query' (so 'cluster' nodes) and the second is the result of a 'NodeQuery' (so 'real' nodes). > > If I read this code and the JavaDoc correctly this code assumes a > starting node to be present. I do not have a starting node in my case. I > just wish to retrieve all relation nodes between two node types. Yes, you can't use excactly this node. I just was thinking that what you do is very similar. The only difference being that you don't want a constraint on the first step. Michiel -- Michiel Meeuwissen mihxil' Mediacentrum 140 H'sum [] () +31 (0)35 6772979 nl_NL eo_XX en_US