Re: Can we consider "24 Hours" for "next day" in INTERVAL datatype ?

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От Julien Rouhaud
Тема Re: Can we consider "24 Hours" for "next day" in INTERVAL datatype ?
Дата
Msg-id 20220315074611.xe3x25pjv3e2clmt@jrouhaud
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Ответ на Can we consider "24 Hours" for "next day" in INTERVAL datatype ?  (Prabhat Sahu <prabhat.sahu@enterprisedb.com>)
Ответы Re: Can we consider "24 Hours" for "next day" in INTERVAL datatype ?  (Joseph Koshakow <koshy44@gmail.com>)
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Hi,

On Tue, Mar 15, 2022 at 12:54:58PM +0530, Prabhat Sahu wrote:
>
> Kindly check the below scenario with INTERVAL datatype.
> 
> postgres=# select interval '01 20:59:59' + interval '00 05:00:01' as
> interval;
>     interval
> ----------------
>  1 day 26:00:00
> (1 row)
> 
> Any operation with INTERVAL data, We are changing the interval values as
> "60 sec" as "next minute"
> "60 min" as "next hour"
> *Similarly can't we consider "24 Hours" for "next day" ?*
> Is there any specific purpose we are holding the hours as an increasing
> number beyond 24 hours also?

Yes, you can't blindly assume that adding 24 hours will always be the same as
adding a day.  You can just justify_days if you want to force that behavior.



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