Re: Date math question

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От Steve Crawford
Тема Re: Date math question
Дата
Msg-id 492DCCFE.1060206@pinpointresearch.com
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Ответ на Date math question  (Kevin Kempter <kevink@consistentstate.com>)
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Kevin Kempter wrote:
> Hi All;
>
> I have a table that contains 2 columns ts (a timestamp) and dursec (a float -
> number of seconds)
>
> I want to insert the following into another table:
>
> the ts (timestamp column) and a second date which is ts + dursec
>
> I tried these select variations with no luck:
>
> select ts, ts + interval dursec seconds from tmp2 limit 1;
>
> select ts, ts + 'seconds' dursec from tmp2 limit 1;
>
>
>
> Anyone know the correct syntax for this ?
>
Try

ts + dursec * '1 second'::interval

Cheers,
Steve

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