Thanks for help
Edson Ramiro
On Tue, Aug 4, 2009 at 17:49, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> Edson Ramiro <erlfilho(at)gmail(dot)com> writes:
> > Does someone has some material which explain how the executor works?
>
> Did you read
> http://developer.postgresql.org/pgdocs/postgres/overview.html
> and src/backend/executor/README?
>
> Once you get through those, reading the source code is the next step.
>
> regards, tom lane
>