Hello, I have postgresql 6.4.2 on bsdi3.1 here is one problem with triggers: ser=> select updater(); updater ------- t (1 row) ser=> \df updater result|function|arguments|description ------+--------+---------+----------- bool |updater | | (1 row) ser=> CREATE TRIGGER daemon_singleton BEFORE INSERT ON userd_users FOR EACH ROW EXECUTE PROCEDURE updater(); ERROR: CreateTrigger: function updater () does not exist Can anybody tell me where is mistake ? updater is SQL function. Thanx, ----------------- Sergei Chernev Internet: [EMAIL PROTECTED] Phone: +7-3832-397354