Re: New pg_lsn type doesn't have hash/btree opclasses
От | Fabrízio de Royes Mello |
---|---|
Тема | Re: New pg_lsn type doesn't have hash/btree opclasses |
Дата | |
Msg-id | CAFcNs+pMViL+X1kF3pumc2Cp+e1jUoGBDMyZ+SE0PLRR9tmAWw@mail.gmail.com обсуждение исходный текст |
Ответ на | Re: New pg_lsn type doesn't have hash/btree opclasses (Tom Lane <tgl@sss.pgh.pa.us>) |
Ответы |
Re: New pg_lsn type doesn't have hash/btree opclasses
|
Список | pgsql-hackers |
On Fri, May 9, 2014 at 9:30 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>
> Fabrízio de Royes Mello <fabriziomello@gmail.com> writes:
> > On Fri, May 9, 2014 at 8:42 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> >> I think it's really too late for this for 9.4. At this point it's
> >> less than 48 hours until beta1 wraps, and we do not have the bandwidth
> >> to do anything but worry about stabilizing the features we've already
> >> got.
>
> > But it's a very small change with many benefits, and Michael acted very
> > proactive to make this happens.
>
> [ shrug... ] "proactive" would have been doing this a month ago.
> If we're going to ship a release, we have to stop taking new features
> at some point, and we are really past that point for 9.4.
>
> And, to be blunt, this is not important enough to hold up the release
> for, nor to take any stability risks for. It should go into the next
> commitfest cycle where it can get a non-rushed review.
>
I agree with you that is too late to add *new features*.
But I agree with Andres when he said this is a regression introcuced in the pg_lsn patch.
So we'll release a version that break a simple query like that:
Regards,
--
Fabrízio de Royes Mello
Consultoria/Coaching PostgreSQL
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fabrizio=# SELECT DISTINCT (g.i||'/0')::pg_lsn f FROM generate_series(1, 100) g(i), generate_series(1, 5);
ERROR: could not identify an equality operator for type pg_lsn
LINE 1: SELECT DISTINCT (g.i||'/0')::pg_lsn f FROM generate_series(1...
^
I attached the last version of this fix with the Andres and Fujii suggestions.
--
Fabrízio de Royes Mello
Consultoria/Coaching PostgreSQL
>> Timbira: http://www.timbira.com.br
>> Blog sobre TI: http://fabriziomello.blogspot.com
>> Perfil Linkedin: http://br.linkedin.com/in/fabriziomello
>> Twitter: http://twitter.com/fabriziomello
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