Re: [HACKERS] OLD.oid issues...

2001-01-18 Thread Stephan Szabo
On Thu, 18 Jan 2001, Rod Taylor wrote: > create table example ( > original_oid oid REFERENCES table(oid) > ON UPDATE CASCADE > ON DELETE SET NULL > ); > -- > ERROR: UNIQUE constraint matching given keys for reference table "table" not found > > Postgresql 7.1beta3. I'd consid

[HACKERS] OLD.oid issues...

2001-01-18 Thread Rod Taylor
Doesn't appear that you can use OLD.oid in triggers (actually does more, =but thats good enough):CREATE FUNCTION history_update_delete() RETURNS OPAQUE AS 'DECLARE    v_tablename varchar(40);    v_history_tablename varchar(48);    v_operation varchar(6);BEGIN    v_operation :=3D TG_OP;