Re: How to add a variable to a timestamp.

On 10/29/22 10:35, Eagna wrote:
>
> Hi,
>
> I'm trying to do something like this.
>
> SELECT
>   d.i,
>   h.i,
>
>  '2022-10-31 00:00:00'::TIMESTAMP  + INTERVAL 'd.i DAY'
> FROM
>   GENERATE_SERIES(0,  6) AS d(i),
>   GENERATE_SERIES(0, 23) AS h(i);
>
> where I add d.i days (and also h.i hours) to a timestamp.
>
> I can't seem to get this to work. Any ideas appreciated.

SELECT
d.i,
h.i,
'2022-10-31 00:00:00'::TIMESTAMP + (d.i::text || ' DAY ' || h.i::text
|| ' HOUR')::interval
FROM
GENERATE_SERIES(0, 6) AS d(i),
GENERATE_SERIES(0, 23) AS h(i);

>
>
> E.
>
> Sent with Proton Mail <https://proton.me/> secure email.
>
>

--
Adrian Klaver
adrian(dot)klaver(at)aklaver(dot)com