Re: Intervals and ISO 8601 duration

Поиск
Список
Период
Сортировка
От Adrian Klaver
Тема Re: Intervals and ISO 8601 duration
Дата
Msg-id 53c0b4d4-b80a-a35b-ce18-61058794c9bb@aklaver.com
обсуждение исходный текст
Ответ на Re: Intervals and ISO 8601 duration  (Ken Tanzer <ken.tanzer@gmail.com>)
Ответы Re: Intervals and ISO 8601 duration  ("David G. Johnston" <david.g.johnston@gmail.com>)
Re: Intervals and ISO 8601 duration  (Ken Tanzer <ken.tanzer@gmail.com>)
Список pgsql-general
On 1/13/23 14:17, Ken Tanzer wrote:
> On Thu, Jan 12, 2023 at 7:08 AM Tom Lane <tgl@sss.pgh.pa.us 
> <mailto:tgl@sss.pgh.pa.us>> wrote:
> 
>     What Postgres actually stores for an interval is three fields:
>     months, days, and microseconds.
> 
> 
> Is there a way to view/extract this raw data for any given interval?
> 
> (I'm asking because of an issue that came up about intervals that were 
> "equal but not identical.")

1) Can you provide an example?

2) I don't know how to reverse an output interval to it's input value.


> 
> Cheers,
> Ken
> 
> 

-- 
Adrian Klaver
adrian.klaver@aklaver.com




В списке pgsql-general по дате отправления:

Предыдущее
От: Ken Tanzer
Дата:
Сообщение: Re: Intervals and ISO 8601 duration
Следующее
От: Ken Tanzer
Дата:
Сообщение: Re: Intervals and ISO 8601 duration