Re: Jumping Weekends
От | Pavel Stehule |
---|---|
Тема | Re: Jumping Weekends |
Дата | |
Msg-id | 162867790706040515v6fbcb622l1039a4202d70f8f9@mail.gmail.com обсуждение исходный текст |
Ответ на | Jumping Weekends (Ranieri Mazili <ranieri.oliveira@terra.com.br>) |
Список | pgsql-sql |
Hello, you forgot on sunday. Your solution can work, but isn't too efective you can do: production_date := production_date + CASE extract(dow from production_date) WHEN 0 THEN 1 -- sunday WHEN 6 THEN 2 -- saturday ELSE 0 END; there isn't slower string comparation and it's one sql statement without two. Regards Pavel Stehule 2007/6/4, Ranieri Mazili <ranieri.oliveira@terra.com.br>: > Hello, > (sorry for my poor english) > > It's my first post here, and my doubt is very simple (I guess). I have a > function to populate a table, into "WHILE" I have the follow piece of code: > > --Jump Weekend > IF (SELECT TO_CHAR(CAST(PRODUCTION_DATE as date),'Day')) = 'Saturday' THEN > PRODUCTION_DATE := PRODUCTION_DATE + 2; > END IF; > > It's to jump weekend adding 2 days on the variable "PRODUCTION_DATE", > the type of the variable is "DATE". But, I don't know why, it's doesn't > work properly, it's doesn't jump weekends, it's continues normally, > someone knows what's happen or what am I doing wrong? > > I appreciate any help. > Thanks > > Ranieri Mazili > > > > > ---------------------------(end of broadcast)--------------------------- > TIP 4: Have you searched our list archives? > > http://archives.postgresql.org >
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