Em 25-07-2010 17:44, Robert Haas escreveu: > On Sat, Jul 24, 2010 at 9:20 AM, Adriano Lange <alange0...@gmail.com> wrote: >> I'd like to release the last version of my experimental join order >> algorithm (TwoPO - Two Phase Optimization [1]): >> >> http://git.c3sl.ufpr.br/gitweb?p=lbd/ljqo.git;a=summary >> >> This algorithm is not production-ready, but an experimental set of >> ideas, which need to be refined and evaluated. As the join order >> optimization is a hard problem, the evaluation of a search strategy is >> also a hard task. Therefore, I think the most important TODO item >> related to replacement of GEQO algorithm is to define a set of >> evaluation criteria considered as relevant. > > As you may know, we're in the middle of a CommitFest right now; I'd > suggest adding this patch to the next one. > > https://commitfest.postgresql.org/action/commitfest_view/open > > Someone might have time to look at it sooner, but at least if you add > it here we'll not lose track of it. >
Yes, I know. This is only a notice, not a patch. As I said, this algorithm is experimental, which do not match with the CommitFest life cycle. -- Adriano Lange -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
