Re: [HACKERS] Executor Material

2009-08-05 Thread Edson Ramiro
Thanks for help Edson Ramiro On Tue, Aug 4, 2009 at 17:49, Tom Lane wrote: > Edson Ramiro 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? > > On

Re: [HACKERS] Executor Material

2009-08-04 Thread Tom Lane
Edson Ramiro 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. r

Re: [HACKERS] Executor Material

2009-08-04 Thread Dan Colish
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

[HACKERS] Executor Material

2009-08-04 Thread Edson Ramiro
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