Re: 7.3 and HEAD broken for dropped columns of dropped types

On Sun, May 11, 2003 at 04:20:59PM -0400, Tom Lane wrote:

> I am thinking that it might be a good idea for ALTER TABLE DROP COLUMN
> to reset atttypid to zero in the dropped column's pg_attribute row.
> This would help catch any other places that are depending on a dropped
> column's atttypid to still be valid. On the other hand, it would
> possibly confuse applications that are looking at pg_attribute.
> Comments anyone?

Applications looking at pg_attribute and ignoring attisdropped are
broken anyway, so just exposing their brokenness by means of setting an
invalid atttypid does not make them any more (nor any less) broken.

--
Alvaro Herrera (<alvherre[a]dcc.uchile.cl>)
"Porque francamente, si para saber manejarse a uno mismo hubiera que
rendir examen... ¿Quién es el machito que tendría carnet?" (Mafalda)