Re: [HACKERS] Surjective functional indexes

Robert Haas <robertmhaas@gmail.com>

From: Robert Haas <robertmhaas@gmail.com>
To: Konstantin Knizhnik <k.knizhnik@postgrespro.ru>
Cc: Simon Riggs <simon@2ndquadrant.com>, Michael Paquier <michael.paquier@gmail.com>, Christoph Berg <myon@debian.org>, Thomas Munro <thomas.munro@enterprisedb.com>, Peter Eisentraut <peter.eisentraut@2ndquadrant.com>, PostgreSQL Hackers <pgsql-hackers@postgresql.org>
Date: 2017-12-14T19:26:40Z
Lists: pgsql-hackers
On Wed, Dec 13, 2017 at 12:32 PM, Konstantin Knizhnik
<k.knizhnik@postgrespro.ru> wrote:
> I can not believe that there can be more than thousand non-temporary
> relations in any database.

I ran across a cluster with more than 5 million non-temporary
relations just this week.  That's extreme, but having more than a
thousand non-temporary tables is not particularly uncommon.  I would
guess that the percentage of EnterpriseDB's customers who have more
than a thousand non-temporary tables in a database is in the double
digits.  That number is only going to go up as our partitioning
capabilities improve.

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


Commits

  1. Finish reverting "recheck_on_update" patch.