Re: On Scalability

From: Simon Riggs <simon(at)2ndQuadrant(dot)com>
To: Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com>
Cc: Vincenzo Romano <vincenzo(dot)romano(at)notorand(dot)it>, pgsql-hackers(at)postgresql(dot)org
Subject: Re: On Scalability
Date: 2010-10-07 07:41:30
Message-ID: 1286437290.2304.192.camel@ebony
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On Thu, 2010-10-07 at 10:28 +0300, Heikki Linnakangas wrote:

> constraint exclusion of CHECK constraints on the partitions is
> exponential

Constraint exclusion is linear with respect to number of partitions.
Why do you say exponential?

--
Simon Riggs www.2ndQuadrant.com
PostgreSQL Development, 24x7 Support, Training and Services

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