Re: CREATE OR REPLACE TRIGGER not supported?

> A few days ago, I found that "CREATE OR REPLACE TRIGGER"
> is not allowed on 7.4.2.  However, functions and rules allow
> "CREATE OR REPLACE" statement.
> 
> Is threre any reason not to support "CREATE OR REPLACE"
> only for triggers?

Because the oid of a trigger doesn't matter.  You can go being; drop 
trigger; create trigger; commit; atomically.

Chris