Re: 7.3 schedule - Mailing list pgsql-hackers

From Neil Conway
Subject Re: 7.3 schedule
Date
Msg-id 20020413143539.7818bf7d.nconway@klamath.dyndns.org
Whole thread Raw
In response to Re: 7.3 schedule  ("Christopher Kings-Lynne" <chriskl@familyhealth.com.au>)
List pgsql-hackers
On Sat, 13 Apr 2002 14:21:50 +0800
"Christopher Kings-Lynne" <chriskl@familyhealth.com.au> wrote:
> Could this cache mechanism be used to make views fast as well?

The current PREPARE/EXECUTE code will speed up queries that use
rules of any kind, including views: the query plan is cached after
it has been rewritten as necessary, so (AFAIK) this should mean
that rules will be evaluated once when the query is PREPAREd, and
then cached for subsequent EXECUTE commands.

Cheers,

Neil

-- 
Neil Conway <neilconway@rogers.com>
PGP Key ID: DB3C29FC


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