>> ERROR: query rewritten 10 times, may contain cycles >> It would seem that my WHERE clause is not checked before the action is run. >No, the WHERE clause is essentially transformed into part of the rule >query. You can't ever write a rule of the form > ON UPDATE TO b DO UPDATE b ... >because it *will* be an infinite loop, condition or no condition.
OK, perhaps the documentation should state that recursive rules are not supported. >Consider using a trigger instead. Yes, I have written a PL/pgsql function and a trigger for this, which seems to work perfectly. A rule would have been much simpler though :) Thanks. --- Kristian ---------------------------(end of broadcast)--------------------------- TIP 5: Have you checked our extensive FAQ? http://www.postgresql.org/users-lounge/docs/faq.html