On Mon, 2006-11-27 at 11:39 +0100, Markus Schaber wrote: > Hmm, I guess that the new RETURNING feature of PostgreSQL 8.2 can help > with this problem. I don't see how. The basic problem is that SQL is nondeterministic in general; you can't safely assume that evaluating the same sequence of SQL statements on all nodes will yield the same final database state. -Neil