Robert Haas <robertmhaas@gmail.com> writes:
> On Thu, Apr 26, 2012 at 3:56 AM, Simon Riggs <simon@2ndquadrant.com> wrote:
>> Previous discussions had Tom proposing ways of extending catalogs to
>> allow exactly this. So designs that address that point are already on
>> record.
> Link?
There was a thread a couple years ago ...
http://archives.postgresql.org/pgsql-hackers/2010-10/msg01203.php
particularly here:
http://archives.postgresql.org/pgsql-hackers/2010-10/msg01448.php
But I have a feeling that that idea is much older.
regards, tom lane