Thanks for help<br clear="all" /><br />Edson Ramiro<br /><br /><br /><div class="gmail_quote">On Tue, Aug 4, 2009 at
17:49,Tom Lane <span dir="ltr"><<a href="mailto:tgl@sss.pgh.pa.us">tgl@sss.pgh.pa.us</a>></span> wrote:<br
/><blockquoteclass="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex;
padding-left:1ex;"><div class="im">Edson Ramiro <<a href="mailto:erlfilho@gmail.com">erlfilho@gmail.com</a>>
writes:<br/> > Does someone has some material which explain how the executor works?<br /><br /></div>Did you read<br
/><ahref="http://developer.postgresql.org/pgdocs/postgres/overview.html"
target="_blank">http://developer.postgresql.org/pgdocs/postgres/overview.html</a><br/> and
src/backend/executor/README?<br/><br /> Once you get through those, reading the source code is the next step.<br /><br
/> regards, tom lane<br /></blockquote></div><br />
