> Do you know if your implementation will support multiple childs for each > node or will the implementation be limited to one link from each node in > the tree (making the tree to a list)?
[...] > -will I then be able to fetch all childs (and grandchilds) for a given node > in the above tree in one single query (fx. getting the whole tree when > asking for nodeid = 1 and all its childs)? > I'm asking because I somewere heard/read that SQL3 (SQL99) does not support > multiple childs (but I hope you will implement the "large" version). I'm not _that_ intimate with the spec, but I'm pretty sure that multiple children are supported and I'm aiming for my implementation to do so as well. Andrew ---------------------------(end of broadcast)--------------------------- TIP 5: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faqs/FAQ.html