"Igor Kryltsov" <kryltsov(at)yahoo(dot)com> writes:
> I upgraded recently DB and found that some columns with type "timestamp"
> changed default values from now() to:
> receipt_date | timestamp with time zone | not null default
> '2004-09-29 09:58:03.010678+10'::timestamp with time zone
Those were not defined as "default now()". More likely they were
defined as "default 'now'", which doesn't work anymore. See the release
notes.
regards, tom lane