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