Re: [HACKERS] attlen weirdness?
От | Julia A.Case |
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Тема | Re: [HACKERS] attlen weirdness? |
Дата | |
Msg-id | 19980311101605.36729@MageNet.com обсуждение исходный текст |
Ответ на | Re: [HACKERS] attlen weirdness? (Bruce Momjian <maillist@candle.pha.pa.us>) |
Ответы |
Re: [HACKERS] attlen weirdness?
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Список | pgsql-hackers |
Quoting Bruce Momjian (maillist@candle.pha.pa.us): > I assume you are asking of attlen for char() and varchar() have the max > length. The answer is now NO. They are varlena structures like text, > and so have a attlen of -1. Atttypmod for that pg_attribute row now has > the defined length. > Even for a char(4) field? ok, if attlen doesn't give the length of a field, how do I find it? Julie -- [ Julia Anne Case ] [ Ships are safe inside the harbor, ] [Programmer at large] [ but is that what ships are really for. ] [ Admining Linux ] [ To thine own self be true. ] [ Windows/WindowsNT ] [ Fair is where you take your cows to be judged. ]
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