-Original Message-
From: Richard Huxton [mailto:[EMAIL PROTECTED]
Sent: Wednesday, February 23, 2005 3:40 AM
To: [EMAIL PROTECTED]
Cc: pgsql-performance@postgresql.org
Subject: Re: [PERFORM] Joins, Deletes and Indexes
[EMAIL PROTECTED] wrote:
I've got 2 tables defined
I've got 2 tables defined as follows:
CREATE TABLE cluster
(
id int8 NOT NULL DEFAULT nextval('serial'::text),
clusterid varchar(255) NOT NULL,
...
CONSTRAINT pk_cluster PRIMARY KEY (id)
)
CREATE TABLE sensorreport
(
id int8 NOT NULL DEFAULT nextval('serial'::text),
clusterid int8
