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Re: Where's that doc on plans ? - Mailing list pgsql-general

From Tom Lane
Subject Re: Where's that doc on plans ?
Date
Msg-id 19946.984502451@sss.pgh.pa.us
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In response to Where's that doc on plans ?  (Jean-Christophe Boggio <cat@thefreecat.org>)
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Jean-Christophe Boggio <cat@thefreecat.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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