Re: OIDS (Re: [HACKERS] Well, then you keep your darn columns)
От | Bruce Momjian |
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Тема | Re: OIDS (Re: [HACKERS] Well, then you keep your darn columns) |
Дата | |
Msg-id | 200001280448.XAA10075@candle.pha.pa.us обсуждение исходный текст |
Ответ на | Re: OIDS (Re: [HACKERS] Well, then you keep your darn columns) (Chris Bitmead <chris@bitmead.com>) |
Ответы |
Re: OIDS (Re: [HACKERS] Well, then you keep your darn columns)
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Список | pgsql-hackers |
> Hannu Krosing wrote: > > > > You are saying that you used to be able to get full tuples from postgres > > > if you selected from base* ??? In other words I select * from base, and > > > I can get back the fields in an inherited class too? > > > > > > I have followed postgres from way back before the 'net started hacking > > > on it, and I've never come across this (but I desperately want it). > > > > Here is how I remember it: > > > > At least the wire protocol supports it and also libpq used to support it, > > until at about time of postgres95/postgreSQL it was removed from libpq as > > "unneeded" (by Bruce IIRC). > > Bruce, you scoundrel! :-) > > > until that time it should have theoretically been possible to return tuples > > of several types and sizes, either by using "select * from base* " or unions > > or functions in backend. > I have no idea what this was. I could have removed it, but I don't remember anything about this. -- Bruce Momjian | http://www.op.net/~candle pgman@candle.pha.pa.us | (610) 853-3000+ If your life is a hard drive, | 830 Blythe Avenue + Christ can be your backup. | Drexel Hill, Pennsylvania19026
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