Re: [HACKERS] How to...?
От | Bruce Momjian |
---|---|
Тема | Re: [HACKERS] How to...? |
Дата | |
Msg-id | 199803091804.NAA05287@candle.pha.pa.us обсуждение исходный текст |
Ответ на | Re: [HACKERS] How to...? (Andrew Martin <martin@biochemistry.ucl.ac.uk>) |
Список | pgsql-hackers |
> > > > I do think it would be a good idea if the pg_dumpall from the new release > > > looked for these now-reserved column names and warned the user. You could > > > then at least know where problems will occur. In upgrades from d/b versions > > > which support ALTER TABLE xxx RENAME COLUMN yyy TO zzz, you would actually > > > be able to do something about it before re-dumping... > > > > pg_dumpall is just a shell script. You would have to do it in pg_dump. > > I hesistate to meddle with that code unless I have good reason for it. > Having psql core dump seems like a pretty good reason to me :-) Tough to argue with this. > > > We could have a separate function that scans pg_attribute looking for > > bad column names. > Whatever... This could be run as the first stage of pg_dumpall to say > "Hey these column names are no longer allowed..." > > > > Bruce Momjian | 830 Blythe Avenue > > Andrew > > ---------------------------------------------------------------------------- > Dr. Andrew C.R. Martin University College London > EMAIL: (Work) martin@biochem.ucl.ac.uk (Home) andrew@stagleys.demon.co.uk > URL: http://www.biochem.ucl.ac.uk/~martin > Tel: (Work) +44(0)171 419 3890 (Home) +44(0)1372 275775 > -- Bruce Momjian | 830 Blythe Avenue maillist@candle.pha.pa.us | Drexel Hill, Pennsylvania 19026 + If your life is a hard drive, | (610) 353-9879(w) + Christ can be your backup. | (610) 853-3000(h)
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