I found these docs to very helpful for understand how the backend works,
but for the executor specifically, I think following the code is best.
http://anoncvs.postgresql.org/cvsweb.cgi/~checkout~/pgsql/src/tools/backend/index.html
--
--Dan
On Tue, Aug 04, 2009 at 05:35:04PM -0300, Edson Ramiro wrote:
> Hi all,
>
> Does someone has some material which explain how the executor works?
>
> I'm looking for the internal processing of a query in the _executor_.
>
> Thanks for help
>
> Edson Ramiro