Executor Material
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
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
Show quoted text
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
Edson Ramiro <erlfilho@gmail.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
Thanks for help
Edson Ramiro
On Tue, Aug 4, 2009 at 17:49, Tom Lane <tgl@sss.pgh.pa.us> wrote:
Show quoted text
Edson Ramiro <erlfilho@gmail.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