On 3/19/07, Martijn van Oosterhout <kleptog@svana.org> wrote:
> In an AFTER trigger you can be sure you're seeing what actually got
> inserted. In a BEFORE trigger other triggers after you could still
> modify the data...
yes but in after trigger the only thing you can do is to raise
exception. you cannot fix the data, issue warning, or simply stop the
insert/update without breaking the transaction.
depesz