Re: final light versions of Oracle compatibility (SQLSTATE,

Поиск
Список
Период
Сортировка
От Bruce Momjian
Тема Re: final light versions of Oracle compatibility (SQLSTATE,
Дата
Msg-id 200506091720.j59HKbn03807@candle.pha.pa.us
обсуждение исходный текст
Ответ на Re: final light versions of Oracle compatibility (SQLSTATE, GREATEST,  (Tom Lane <tgl@sss.pgh.pa.us>)
Ответы Re: final light versions of Oracle compatibility (SQLSTATE, GREATEST,  (Tom Lane <tgl@sss.pgh.pa.us>)
Список pgsql-patches
Also, do we want these features?  Do they duplicate anything we already
have?

---------------------------------------------------------------------------

Tom Lane wrote:
> Neil Conway <neilc@samurai.com> writes:
> > Attached is a revised version of this patch. I'll apply it tonight or
> > tomorrow, barring any objections.
>
> I still find the grammar changes to be an ugly kluge --- it should be
> possible to do this without introducing bogus nonterminals.
>
> The ns push/pop operations don't appear to be correctly matched
> (consider multiple WHEN clauses, a case the regression test does not
> cover), nor do they surround the places where the variables are created.
> It is likely that you don't need a push/pop at all; if it appears to
> work now it's because the end of the block results in a pop and so
> the variables disappear then anyway.
>
> The patch is sloppy about whether free_var() is static or not.
>
> I find the proposed change in plpgsql_ns_additem a distinct
> disimprovement --- it's dubious even as a micro-optimization
> and it certainly hurts legibility.
>
>             regards, tom lane
>
> ---------------------------(end of broadcast)---------------------------
> TIP 6: Have you searched our list archives?
>
>                http://archives.postgresql.org
>

--
  Bruce Momjian                        |  http://candle.pha.pa.us
  pgman@candle.pha.pa.us               |  (610) 359-1001
  +  If your life is a hard drive,     |  13 Roberts Road
  +  Christ can be your backup.        |  Newtown Square, Pennsylvania 19073

В списке pgsql-patches по дате отправления:

Предыдущее
От: Tom Lane
Дата:
Сообщение: Re: final light versions of Oracle compatibility (SQLSTATE, GREATEST,
Следующее
От: Tom Lane
Дата:
Сообщение: Re: final light versions of Oracle compatibility (SQLSTATE, GREATEST,