--- In Firebird-Java@yahoogroups.com, David Jencks <david_jencks@y...>
wrote:

> This may be the best solution. However IIRC it has the disadvantage
> that the branches will not be able to see each others work. I think
> that is why I originally coded the extra layer of indirection. I don't
> know of any situations in which an actual app server would need to call
> join: does anyone else? If there are no good use cases I think not
> having the extra indirection layer and fixing isSameRM as you suggest
> is good.

Isn't this for optimization of 2PC speed ? Mike Spille has given (I
think) a good example of how it should work and should be used here:

http://www.theserverside.com/discussions/thread.tss?thread_id=23341#107340

Ludovic