Suresh wrote:
> Hi,
>
> I want to get the coding details regarding postgres optimizer.
> Essentially, which files correspond to which functions, how the algo is
> implemented, the flow etc.. Where can I find this material ?
>
>

Maybe start with the docs, there a good section on optimization:
http://www.postgresql.org/docs/8.2/static/overview.html

And the README for the optimizer module in the code is worth a look too:
http://developer.postgresql.org/cvsw...EADME?rev=1.39

Cheers

Mark

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