Re: pgsql: Add 'day' field to INTERVAL so 1 day interval

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От Bruce Momjian
Тема Re: pgsql: Add 'day' field to INTERVAL so 1 day interval
Дата
Msg-id 200507201721.j6KHLjT14715@candle.pha.pa.us
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Ответ на pgsql: Add 'day' field to INTERVAL so 1 day interval can be  (momjian@svr1.postgresql.org (Bruce Momjian))
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Bruce Momjian wrote:
> Log Message:
> -----------
> Add 'day' field to INTERVAL so 1 day interval can be distinguished from
> 24 hours. This is very helpful for daylight savings time:
>
>     select '2005-05-03 00:00:00 EST'::timestamp with time zone + '24 hours';
>           ?column?
>     ----------------------
>     2005-05-04 01:00:00-04
>
>     select '2005-05-03 00:00:00 EST'::timestamp with time zone + '1 day';
>           ?column?
>     ----------------------
>     2005-05-04 01:00:00-04

Oops, meant:

        SELECT '2005-04-03 00:00:00'::timestamp WITH TIME ZONE + '1 day';
                ?column?
        ------------------------
         2005-04-04 00:00:00-04

        SELECT '2005-04-03 00:00:00'::timestamp WITH TIME ZONE + '24 hours';
                ?column?
        ------------------------
         2005-04-04 01:00:00-04

--
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