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Re: count * performance issue - Mailing list pgsql-performance

From Greg Smith
Subject Re: count * performance issue
Date
Msg-id Pine.GSO.4.64.0803060825220.11897@westnet.com
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In response to Re: count * performance issue  ("sathiya psql" <sathiya.psql@gmail.com>)
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On Thu, 6 Mar 2008, sathiya psql wrote:

> any way will you explain., what is this COST, actual time and other
> stuffs....

There's a long list of links to tools and articles on this subject at
http://www.postgresqldocs.org/index.php/Using_EXPLAIN

--
* Greg Smith gsmith@gregsmith.com http://www.gregsmith.com Baltimore, MD

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