On Thu, Jul 25, 2013 at 4:18 AM, Giuseppe Broccolo < giuseppe.brocc...@2ndquadrant.it> wrote:
> (TG_OP = 'UPDATE' AND > (NEW.b != OLD.b OR > (NEW.b IS NULL AND OLD.b IS NOT NULL) OR > (NEW.b IS NOT NULL AND OLD.b IS NULL) > ) > ) THEN > Unrelated to the OP's question, the suggestion above could be more simply rewritten as TG_OP = 'UPDATE' AND NEW.b IS DISTINCT FROM OLD.b
