> On Mar 3, 2020, at 13:26, stan <stanb@xxxxxxxxx> wrote: > So, they should just be visible as OLD, and NEW as hasshes? They're documented here: https://www.postgresql.org/docs/current/plperl-triggers.html A global hash variable $_TD is available in the trigger function with all sorts of trigger-related info. -- -- Christophe Pettus xof@xxxxxxxxxxxx