Re: Not HOT enough

Robert Haas <robertmhaas@gmail.com>

From: Robert Haas <robertmhaas@gmail.com>
To: Simon Riggs <simon@2ndquadrant.com>
Cc: Tom Lane <tgl@sss.pgh.pa.us>, pgsql-hackers <pgsql-hackers@postgresql.org>
Date: 2011-11-23T22:47:39Z
Lists: pgsql-hackers
On Wed, Nov 23, 2011 at 5:43 PM, Simon Riggs <simon@2ndquadrant.com> wrote:
> Computing two cutoffs is overkill for the rare event of pruning a
> shared catalog page. I did think of that already and its not a good
> solution. I'm tempted by the idea of getting rid of multiple databases
> altogether. The hassle of supporting that feature far outweighs the
> fairly low benefit.

That seems a rather sudden U-turn.  The point of your proposal is to
improve life for people using multiple databases in a single cluster.
If that's not an important use case, why bother with any of this?

-- 
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company