Em 25-07-2010 17:44, Robert Haas escreveu:
> On Sat, Jul 24, 2010 at 9:20 AM, Adriano Lange <alange0001@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