On Tue, Aug 28, 2007 at 04:59:46PM -0400, Wei Weng wrote:
> Hi all
>
> I want to implement something like the following:
>
> CREATE OR REPLACE FUNCTION AddDays
> (TIMESTAMP WITHOUT TIME ZONE
> , INT)
> RETURNS TIMESTAMP WITHOUT TIME ZONE AS '
> DECLARE
> time ALIAS FOR $1;
> days ALIAS FOR $2;
> BEGIN
> RETURN time+days*24*3600*''1 second''::INTERVAL;
> END;
> ' LANGUAGE 'plpgsql';
This seems like a lot of extra work.
SELECT now() + 5 * INTERVAL '1 day';
does a similar trick, and is quite clear as to what it does :)
Cheers,
David.
--
David Fetter <david@fetter.org> http://fetter.org/
phone: +1 415 235 3778 AIM: dfetter666
Skype: davidfetter
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