Re: [HACKERS] pg_dump, problem with user defined types?

Поиск
Список
Период
Сортировка
От Bruce Momjian
Тема Re: [HACKERS] pg_dump, problem with user defined types?
Дата
Msg-id 199809250338.XAA24516@candle.pha.pa.us
обсуждение исходный текст
Ответ на Re: [HACKERS] pg_dump, problem with user defined types?  ("Thomas G. Lockhart" <lockhart@alumni.caltech.edu>)
Список pgsql-hackers
> > Looks like I am going to need some help here.
> > The old code dumped out regproc fields as the pg_proc.proname.
> >  There is a problem with this.  First, you can have multiple proname
> > entries with the same proname.  The differ in their argument
> > number/types.  The old code, when reading in a regproc name, would do
> > a sequential scan of the pg_proc table, and find the first entry that
> > matches the given proname.
> > If that is not the one you wanted, too bad.  No way to change it.
>
> Hi Bruce. I'm sorry again for being so slow, but I'm still not
> understanding the initial conditions which prompted these changes. Are
> you fixing something proactively, or was there a specific example of
> misbehavior? The example I see in your mail with Tatsuo which now causes
> trouble is for type input and output routine names, which _are_ likely
> to be unique.
>
> Would it be possible for you to bracket the code in the cvs tree so that
> we can enable/disable the old behavior? That way we can see what has
> changed and how it used to behave. I suppose that would involve
> bracketing code in regprocin/out and in pg_dump??

Proactive fix.  See my other posting today that has an idea to roll back
the old behavour, while making sure the regproc name is unique.

--
  Bruce Momjian                        |  http://www.op.net/~candle
  maillist@candle.pha.pa.us            |  (610) 853-3000
  +  If your life is a hard drive,     |  830 Blythe Avenue
  +  Christ can be your backup.        |  Drexel Hill, Pennsylvania 19026


В списке pgsql-hackers по дате отправления:

Предыдущее
От: Vadim Mikheev
Дата:
Сообщение: Re: [HACKERS] Transaction system (proposal for 6.5)
Следующее
От: Vadim Mikheev
Дата:
Сообщение: unfortunately...