Horton

Re: Sort and index

Tom Lane <tgl@sss.pgh.pa.us>

View thread View on postgr.es
From: Tom Lane <tgl@sss.pgh.pa.us>
To: "Jim C. Nasby" <decibel@decibel.org>
Cc: Dave Held <dave.held@arrayservicesgrp.com>, pgsql-performance@postgresql.org
Date: 2005-04-23T05:00:40Z
Lists: pgsql-performance 
"Jim C. Nasby" <decibel@decibel.org> writes:
>> Feel free to propose better cost equations.

> Where would I look in code to see what's used now?

All the gold is hidden in src/backend/optimizer/path/costsize.c.

			regards, tom lane