Re: roundoff problem in time datatype

From: Andreas Pflug <pgadmin(at)pse-consulting(dot)de>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: roundoff problem in time datatype
Date: 2005-09-26 17:21:21
Message-ID: 43382E11.30009@pse-consulting.de
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Tom Lane wrote:

>
> Hm, so the proposal is "round unless that would produce 24:00:00, in
> which case truncate"? Seems a bit ugly but it would follow the letter
> of the spec, and avoid rejecting inputs that we used to accept. It's
> still not very clear what to do with '23:59:60.9' though.

I'd handle it the same; 23.59.60.9 -> 23.59.60 since this is apparently
a leap second. A normal second should never become a leap second from
some conversion, but a leap second should stay one.

Regards,
Andreas

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