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/cvsweb.cgi/pgsql/src/backend/optimizer/README?rev=1.39 Cheers Mark
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