Re: consistent random order
От | Jeff Herrin |
---|---|
Тема | Re: consistent random order |
Дата | |
Msg-id | 17835952.62811164902540562.JavaMail.root@srv161.carpathiahost.net обсуждение исходный текст |
Ответ на | Re: consistent random order (Michael Fuhr <mike@fuhr.org>) |
Список | pgsql-sql |
Michael, I think you may have solved my problem. We're still experimenting with it but I think setseed is going to work. Thank youvery, very much! Jeff Herrin ----- Original Message ----- From: Michael Fuhr <mike@fuhr.org> To: Jeff Herrin <jeff@alternateimage.com> Cc: Andreas Kretschmer <akretschmer@spamfence.net>, pgsql-sql@postgresql.org Sent: Thursday, November 30, 2006 2:58:23 AM GMT-0500 US/Eastern Subject: Re: [SQL] consistent random order On Wed, Nov 29, 2006 at 12:32:56PM -0500, Jeff Herrin wrote: > I don't think cursors are going to help in this case. The order > by random() is still going to give different result sets on different > pages. Have you tried using setseed() to seed the random number generator to the same value before each query? -- Michael Fuhr ---------------------------(end of broadcast)--------------------------- TIP 3: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faq
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