hi
Josh Berkus wrote:
Stalin,
We are evaluating the options for having multiple databases vs. schemas on a
single database cluster for a custom grown app that we developed. Each app
installs same set of tables for each service. And the service could easily
be in thousands. so Is it better to ha
hi,
Sean Shanny wrote, On 4/22/2004 23:56:
SELECT t1.id, t2.url FROM referral_temp t2 LEFT OUTER JOIN d_referral t1
ON t2.url = t1.referral_raw_url ORDER BY t1.id
index on url (text) has no sense. Try to use and md5 (char(32) column)
which contains the md5 hash of url field. and join these ones.
hi,
Peter Alberer wrote:
Hi there,
i have a problem with a query that uses the result of a plsql function
In
the where clause:
SELECT
assignments.assignment_id,
assignments.package_id AS package_id,
assignments.title AS title,
COUNT(*) AS Count
FROM
assignments INNER JOIN submissions
hi,
Paul Serby wrote:
Can anyone give a good reference site/book for getting the most out of
your postgres server.
All I can find is contradicting theories on how to work out your settings.
This is what I followed to setup our db server that serves our web
applications.
http://www.phpbuilder.co
hi,
[EMAIL PROTECTED] wrote:
Hello
I am doing a comparison between MySQL and PostgreSQL.
In the MySQL manual it says that MySQL performs best with Linux 2.4 with
ReiserFS on x86. Can anyone official, or in the know, give similar
information regarding PostgreSQL?
Also, any links to benchmarking test
Hi,
Shridhar Daithankar wrote:
select relpages,reltuples from pg_class where relname=;
Assuming the stats are recent enough, it would be much faster and accurate..
this needs an analyze ; before select from pg_class, cause
only after analyze will update pg the pg_class
C.
Hi,
David Shadovitz wrote, On 1/11/2004 7:10 PM:
I understand that COUNT queries are expensive. So I'm looking for advice on
displaying paginated query results.
I display my query results like this:
Displaying 1 to 50 of 2905.
1-50 | 51-100 | 101-150 | etc.
I do this by executing two quer
Hi, I have to following select:
set enable_seqscan = on;
set enable_indexscan =on;
select a.levelno,a.id from (select 1 as levelno,42 as id) a, menutable b
where b.site_id='21' and a.id=b.id;
menutable:
id bigint,
site_id bigint
Indexes: menutable_pkey primary key btree (site_id, id),
The expl
hi,
John Siracusa wrote, On 3/3/2004 20:56:
Given an index like this:
CREATE UNIQUE INDEX i1 ON t1 (c1) WHERE c1 IS NOT NULL;
and a query like this:
SELECT * FROM t1 WHERE c1 = 123;
I'd like the planner to be smart enough to use an index scan using i1. Yes,
I can change the query to