RES: help with generation_series in pg10
От | Márcio A. Sepp |
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Тема | RES: help with generation_series in pg10 |
Дата | |
Msg-id | 00ee01d38964$f7bfbf70$e73f3e50$@com.br обсуждение исходный текст |
Ответ на | Re: help with generation_series in pg10 (Alvaro Herrera <alvherre@alvh.no-ip.org>) |
Ответы |
Re: RES: help with generation_series in pg10
Re: help with generation_series in pg10 |
Список | pgsql-general |
> > how can i have the same in pg10 as i have had in pg 9.x? > > Move the function call to the FROM clause: > > select g, (g - 1) % 5 + 1 from generate_series(1, 10) g; thank you. That is exact what i need. > > I need it to date type to... if possible. > > There is a generate_series() variant that can return dates (more > precisely, timestamp with time zone). But what exactly would you like > returned? In the past i use querys like this to generate some timestamp field: select generate_series (1, 10), generate_series('2018-01-01 10:00'::timestamp, '2018-01-02 10:00'::timestamp, '10 hours'); in some case I need to order the timestamp data field and in others I just need an interval. So, in some moments an random data already help me and in others it is necessary to have both fields aligned. thanks
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