Re: Trigger problem, record "new" is not assigned yet

On Thursday, February 10, 2011 6:29:58 am A B wrote:
> Hello.
>
> I'm probably doing some very basic error here, but I get
>
> ERROR: record "new" is not assigned yet
> The tuple structure of a not-yet-assigned record is indeterminate.
>
> when I try this small example
>
> create table foo(x int);
>
> create or replace function trigger_foo() returns trigger language plpgsql
> as $$ declare v_i integer;
> begin
> select count(1) into v_i from foo;
> if new.x >18 then
> raise exception 'error';
> else
> return null;
> end if;
> end; $$;
>
> CREATE TRIGGER trigger_foo AFTER INSERT ON foo for each row EXECUTE
> PROCEDURE trigger_foo();
>
> insert into foo (x) values (15);
>
>
> And the table foo only have 14 lines right now.
>
> Can someone help me spot the error? :-)

The above works here, Postgres 9.0.3. Was that the complete error message? Is
there more than one foo across the schemas?

--
Adrian Klaver
adrian(dot)klaver(at)gmail(dot)com