Re: limit-offset different result sets with same query
От | Merlin Moncure |
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Тема | Re: limit-offset different result sets with same query |
Дата | |
Msg-id | b42b73150905091024u5d242cceu43ef5700dabe36b5@mail.gmail.com обсуждение исходный текст |
Ответ на | Re: limit-offset different result sets with same query (Alvaro Herrera <alvherre@commandprompt.com>) |
Ответы |
Re: limit-offset different result sets with same query
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Список | pgsql-general |
On Fri, May 8, 2009 at 5:40 PM, Alvaro Herrera <alvherre@commandprompt.com> wrote: > David Fetter escribió: >> On Fri, May 08, 2009 at 06:10:18PM -0300, Emanuel Calvo Franco wrote: >> > Hi all. >> > >> > I'll make this faster. >> > >> > I hace this table and this function: >> >> You should only ever assume that your SELECT's output will have a >> particular ordering when you include an ORDER BY clause that actually >> specifies the order well enough :) > > Yeah, we went over this on the spanish list, turned out that I couldn't > remember about syncscan :-) I like the new behavior. It really encourages proper use of order by, because the natural ordering results are effectively randomized. A class of subtle bugs has been made obvious. :) merlin
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