> -----Original Message-----
> From: pgsql-hackers-owner@postgresql.org
> [mailto:pgsql-hackers-owner@postgresql.org] On Behalf Of Tom Lane
> Sent: 27 June 2006 05:12
> To: Alvaro Herrera
> Cc: Hackers
> Subject: Re: [HACKERS] [COMMITTERS] pgsql: Clamp
> last_anl_tuples to n_live_tuples, in case we vacuum a table
>
> Alvaro Herrera <alvherre@commandprompt.com> writes:
> > On a loosely related matter, how about changing pg_class.relpages to
> > pg_class.reldensity?
>
> IIRC, I considered this earlier, and rejected it because it
> doesn't cope
> well with the corner case relpages == 0. Also, it'll break existing
> clients that expect to find relpages and reltuples, if there are any
There are.
/D
