Tom Lane wrote:
> Bruce Momjian <bruce@momjian.us> writes:
> > Is this non-datetime integer only or both? I cannot reproduce the
> > failure here.
>
> On HPPA with float datetimes with today's code, Michael's case works
> but it took me less than two minutes to find one that doesn't:
>
> regression=# select interval '14 mon' * 8.2 as product_h;
> product_h
> ---------------------------------
> 9 years 6 mons 23 days 24:00:00
> (1 row)
>
> I reiterate my comment that this approach will never work; any small
> amount of experimentation will turn up cases that don't round correctly
> on one platform or another. Float arithmetic is inherently inexact.
Working on a new patch to round; will post.
--
Bruce Momjian bruce@momjian.us
EnterpriseDB http://www.enterprisedb.com
+ If your life is a hard drive, Christ can be your backup. +
