Writeup from Tom Lane on how costs are estimated.

Thomas G. Lockhart <lockhart@fourpalms.org>

Commit: ccad6d685a481a97c5a8587de1028ea975c7f38a
Author: Thomas G. Lockhart <lockhart@fourpalms.org>
Date: 2000-03-30T22:18:54Z
Releases: 7.1.1
Writeup from Tom Lane on how costs are estimated.

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doc/src/sgml/indexcost.sgml added +236 −0