Re: Selecting rows where timestamp between two timestamps

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От Michael Fuhr
Тема Re: Selecting rows where timestamp between two timestamps
Дата
Msg-id 20070813143728.GA91805@winnie.fuhr.org
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Ответ на Selecting rows where timestamp between two timestamps  (Jeff Lanzarotta <delux256-postgresql@yahoo.com>)
Ответы Re: Selecting rows where timestamp between two timestamps  (Jeff Lanzarotta <delux256-postgresql@yahoo.com>)
Список pgsql-general
On Mon, Aug 13, 2007 at 07:16:30AM -0700, Jeff Lanzarotta wrote:
> select * from foobar where ts between now() and now() - interval '5 days'
>
> btw, the column ts is defined as:
>
> ts timestamp with time zone NOT NULL DEFAULT now()
>
> No rows are returned, but I know there are at least 100 rows that should be returned...

Put the lower value first or use BETWEEN SYMMETRIC:

select * from foobar where ts between now() - interval '5 days' and now()
select * from foobar where ts between symmetric now() and now() - interval '5 days'

--
Michael Fuhr

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