Re: Inputting relative datetimes

Поиск
Список
Период
Сортировка
От Dean Rasheed
Тема Re: Inputting relative datetimes
Дата
Msg-id CAEZATCUmzEb3Sfc6FfBMYZVX9qE2uN1hOoduXgo2UKRciNCj5A@mail.gmail.com
обсуждение исходный текст
Ответ на Re: Inputting relative datetimes  (Vik Reykja <vikreykja@gmail.com>)
Ответы Re: Inputting relative datetimes  (Merlin Moncure <mmoncure@gmail.com>)
Re: Inputting relative datetimes  (Josh Berkus <josh@agliodbs.com>)
Re: Inputting relative datetimes  (Jim Nasby <jim@nasby.net>)
Список pgsql-hackers
On 25 August 2011 10:43, Vik Reykja <vikreykja@gmail.com> wrote:
> On Thu, Aug 25, 2011 at 11:39, Dean Rasheed <dean.a.rasheed@gmail.com>
> wrote:
>>
>> My first thought was to have some general way of adding or subtracting
>> an interval at the end of an input timestamp, eg. by adding another
>> couple of special values - "plus <interval>" and "minus <interval>".
>> This would allow things like:
>>
>> TIMESTAMPTZ 'today minus 5 days'
>> TIMESTAMPTZ 'now plus 2 hours'
>
> Funny you should mention intervals...
>
> timestamptz 'today' - interval '5 days'
> timestamptz 'now' + interval '2 hours'
>

Yes, but what I am trying to achieve is a way of entering such
relative timestamps using a single input value, so that absolute and
relative timestamps can both be bound to a SQL query using just one
variable.

Regards,
Dean


В списке pgsql-hackers по дате отправления:

Предыдущее
От: Vik Reykja
Дата:
Сообщение: Re: Inputting relative datetimes
Следующее
От: Robert Haas
Дата:
Сообщение: Re: cheaper snapshots redux