> > No, he only breaks even for client cleanliness --- either approach
> > *will* require changes in clients that look at pg_attribute.
>
> Uh, Christopher already indicated three clients, psql, pg_dump, and
> another that will not require changes for Hiroshi's approach, but will
> require changes for isdropped. That doesn't seem "break even" to me.
And Tom pointed out that I was wrong...
Chris