"Marie G. Tuite" <marie.tuite@edisonaffiliates.com> writes:
> I have a problem with a before trigger raising a heap_mark4update error. It
> happens when there are many updates on the same key. OIDs are off
> presumably? Am running 7.3.2 on RH 7.3. Have looked around the archives
> and found nothing useful - a mention of a known issue and a potential patch?
Is this the same issue described at
http://archives.postgresql.org/pgsql-hackers/2003-03/msg01099.php
? If so, update to 7.3.4.
regards, tom lane