On 27 May 2010, at 12:36, Davor J. wrote: > I just wonder whether the two are equivalent from user perspective: As far > as I see, you can always rewrite a multi-command rule as a conditional rule > and vice versa. Further more, Postgres seems to execute all the conditional > rules, just as if it would execute all the commands in the one unconditional > rule. So, I just wonder if there is any use in using conditionals in rules > over one multi-command rule? I think if you want any meaningful answers you should start by explaining what exactly you mean by <subject>. An example would help. Alban Hertroys -- Screwing up is an excellent way to attach something to the ceiling. !DSPAM:737,4bff0ec010411146380094! -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general