Re: id and ID in CREATE TABLE

Поиск
Список
Период
Сортировка
От Bruce Momjian
Тема Re: id and ID in CREATE TABLE
Дата
Msg-id 200207191536.g6JFaJ611620@candle.pha.pa.us
обсуждение исходный текст
Ответ на Re: id and ID in CREATE TABLE  (stefan@extum.com)
Список pgsql-sql
stefan@extum.com wrote:
>
> I forgot about "" Sorry. So if I would use names quoted then my questions
> are obsolete. Except one:
>
> So actually the only strange part would be PostgreSQL is folding to lower
> cases a column name ...
>
> >From docs:
>
>  The folding of unquoted names to lower case in PostgreSQL  is
> incompatible with the SQL standard, which says that unquoted names should
> be folded to upper case. Thus, foo  should be equivalent to "FOO" not
> "foo" according to the standard. If you want to write portable
> applications you are advised to always quote a particular name or never
> quote it.
>
>
> Why is like this ? Why not letting them upper case if they are not quoted
> ?

Well, historically, we always did lower case, and all-upper case looks
ugly.  That's about it.

--
  Bruce Momjian                        |  http://candle.pha.pa.us
  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, Pennsylvania 19026

В списке pgsql-sql по дате отправления:

Предыдущее
От: "Josh Berkus"
Дата:
Сообщение: Adventures in PostgreSQL
Следующее
От: Thomas Swan
Дата:
Сообщение: Re: [GENERAL] id and ID in CREATE TABLE