Re: how explain works to Mr Nathan Boley

From: Tomas Vondra <tv(at)fuzzy(dot)cz>
To: pgsql-performance(at)postgresql(dot)org
Subject: Re: how explain works to Mr Nathan Boley
Date: 2011-04-13 20:19:10
Message-ID: 4DA6053E.3090200@fuzzy.cz
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Dne 12.4.2011 01:22, Radhya sahal napsal(a):
> Thanks Mr Nathan Boley ,
> i want these equations to solve thsese equtions of parameters and total
> time in order to get each paramter formula
> i need these formula in my experiments is very important to know the
> rate for each parameter in total cost for plan.
> Best
> Radhya..

I don't think those equations are fully documented outside the source
code. If you really need the exact formulas, you'll have to dig into the
source codes and search there.

regards
Tomas

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