Re: looking for documentation about the optimizer

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: "Alice Lottini" <alice_lottini(at)yahoo(dot)it>
Cc: pgsql-general(at)postgresql(dot)org, pgsql-docs(at)postgresql(dot)org
Subject: Re: looking for documentation about the optimizer
Date: 2002-10-22 14:49:08
Message-ID: 18934.1035298148@sss.pgh.pa.us
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"Alice Lottini" <alice_lottini(at)yahoo(dot)it> writes:
> Does anybody know where I can find some documentation about the PostgreSQL =
> optimizer?

Aside from the general info in the Developer's Guide, there are README
files in the source tree that you should look at:
src/backend/optimizer/README
src/backend/optimizer/plan/README
After that, start reading the code ...

regards, tom lane

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