Re: Fastest way / best practice to calculate "next birthdays"
| От | Hannes Dorbath |
|---|---|
| Тема | Re: Fastest way / best practice to calculate "next birthdays" |
| Дата | |
| Msg-id | 481DF76D.3060807@theendofthetunnel.de обсуждение исходный текст |
| Ответ на | Re: Fastest way / best practice to calculate "next birthdays" ("Joshua D. Drake" <jd@commandprompt.com>) |
| Ответы |
Re: Fastest way / best practice to calculate "next birthdays"
Re: Fastest way / best practice to calculate "next birthdays" |
| Список | pgsql-performance |
Joshua D. Drake wrote: > postgres=# SELECT current_date|| ' a ' || to_char(current_date, 'Day'), > current_date + '1 Year'::interval || ' a ' || to_char(current_date + '1 > Year'::interval, 'Day') as next_birthday; > ?column? | next_birthday > ------------------------+--------------------------------- > 2008-05-04 a Sunday | 2009-05-04 00:00:00 a Monday > > ? Sorry, I think I phrased the question badly. What I'm after basically is: http://www.depesz.com/index.php/2007/10/26/who-has-birthday-tomorrow/ -- Best regards, Hannes Dorbath
В списке pgsql-performance по дате отправления: