Re: psql performance

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От Dann Corbit
Тема Re: psql performance
Дата
Msg-id D425483C2C5C9F49B5B7A41F89441547055AB8@postal.corporate.connx.com
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Ответ на psql performance  (Joseph Shraibman <jks@selectacast.net>)
Ответы Re: psql performance  (Joseph Shraibman <jks@selectacast.net>)
Список pgsql-general
What is the query?
What is the schema for the tables in the query?
What is the cardinality of the tables?

What does the planner say, when you do this:
explain <query>
explain analyze <query>

http://www.faqs.org/docs/ppbook/r26943.htm

-----Original Message-----
From: pgsql-general-owner@postgresql.org
[mailto:pgsql-general-owner@postgresql.org] On Behalf Of Joseph
Shraibman
Sent: Thursday, April 14, 2005 6:19 PM
To: pgsql-general
Subject: [GENERAL] psql performance

How come when I paste a large query into psql it starts off fast but
then slows to a crawl eating up cpu just echoing the query back to me?
I'm using psql 7.4.7

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