Re: is this my date problem

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От Bruno Wolff III
Тема Re: is this my date problem
Дата
Msg-id 20031001180405.GA1230@wolff.to
обсуждение исходный текст
Ответ на is this my date problem  (Theodore Petrosky <tedpet5@yahoo.com>)
Ответы Re: is this my date problem  (Theodore Petrosky <tedpet5@yahoo.com>)
Список pgsql-bugs
On Wed, Oct 01, 2003 at 10:26:57 -0700,
  Theodore Petrosky <tedpet5@yahoo.com> wrote:
> I am not sure but i thought I read something of this
> problem and maybe its not a problem but my
> understanding.
>
> There are only 30 days in september however I can not
> seem to make a query that asks for october 1.

You shouldn't be refering to September 31 as that isn't a valid date.
From your output it looks like it may have been treated as the same
as October 1, but I wouldn't count on that working in the future.

>
> proofduedate is  time stamp with zone
> maybe this is the problem but I am a little lost.
>
>
> SELECT jobnumseq, proofduedate FROM jobs WHERE
> proofduedate BETWEEN to_timestamp('29 September 2003',
> 'DD Month YYYY') AND to_timestamp('31 September 2003
> 23:59', 'DD Month YYYY HH24:MI');
>  jobnumseq |      proofduedate
> -----------+------------------------
>      10080 | 2003-09-30 17:00:00-04
>      10081 | 2003-09-30 22:00:00-04
>      10082 | 2003-10-01 16:00:00-04
>      10074 | 2003-09-29 16:00:00-04
>      10077 | 2003-09-29 16:00:00-04
>      10078 | 2003-09-29 18:00:00-04
>      10079 | 2003-09-30 15:00:00-04
>      10083 | 2003-10-01 13:00:00-04
>      10084 | 2003-10-01 13:00:00-04
>      10085 | 2003-10-01 13:00:00-04
>      10086 | 2003-10-01 16:00:00-04
>      10087 | 2003-10-01 16:00:00-04
>      10088 | 2003-10-01 16:00:00-04
> (13 rows)
>
>
> Ted
>
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