Re: Sort order confusion
| От | Steve Crawford |
|---|---|
| Тема | Re: Sort order confusion |
| Дата | |
| Msg-id | 200402051708.50311.scrawford@pinpointresearch.com обсуждение исходный текст |
| Ответ на | Re: Sort order confusion (Alvaro Herrera <alvherre@dcc.uchile.cl>) |
| Список | pgsql-general |
On Thursday 05 February 2004 5:01 pm, Alvaro Herrera wrote: > On Fri, Feb 06, 2004 at 11:21:41AM +1100, Stephen Robert Norris wrote: > > On Fri, 2004-02-06 at 11:12, Steve Crawford wrote: > > > I am suffering some sort order confusion. Given a database, > > > "foo", with a single character(4) column of data left padded > > > with spaces I get: > > > > > > select * from foo order by somechars; > > Cast it: > > alvherre=> select * from foo order by bar::text::int; > bar > ------ > 0 > 1 > 10 > 33 > 100 > 101 > 333 > 503 > (8 filas) Can't. As noted in the original post the column may contain data that won't convert to an int (all spaces, characters, punctuation). I'm seeking generic true ASCII sort order. Cheers, Steve
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