Re: trigger and plpgsq help needed - Mailing list pgsql-general

On 09/26/2012 10:42 AM, SUNDAY A. OLUTAYO wrote:
> This IF last_id IS NULL THEN suppose to test if last_id is NULL, that is
> the select query did not found it
> then execute the rest of the red sql but it always fail to insert the
> *NEW.amount *into*amount*, every other things fine.

I believe what you're looking for is "IF NOT FOUND THEN" instead of "IF
last_id IS NULL THEN"

Cheers!

    - Chris