Re: Where's that doc on plans ?

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: Jean-Christophe Boggio <cat(at)thefreecat(dot)org>
Cc: postgreSQL General <pgsql-general(at)postgresql(dot)org>
Subject: Re: Where's that doc on plans ?
Date: 2001-03-13 16:54:11
Message-ID: 19946.984502451@sss.pgh.pa.us
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Jean-Christophe Boggio <cat(at)thefreecat(dot)org> writes:
> A few days ago I read a very interesting doc about postgres' query
> planner, how to read an EXPLAIN plan, how is a cost calculated, etc.
> but I can't find it anymore.

If you're not thinking of the EXPLAIN tutorial in

http://www.postgresql.org/devel-corner/docs/postgres/performance-tips.html

then I'd be interested to know what you *are* thinking of...

regards, tom lane

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