From: | "Warren Turkal" <wturkal(at)gmail(dot)com> |
---|---|
To: | "Tom Lane" <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
Cc: | Ilya А(dot) Кovalenko <shadow(at)oganer(dot)net>, pgsql-hackers(at)postgresql(dot)org |
Subject: | Re: operator suggest " interval / interval = numeric" |
Date: | 2008-01-09 23:27:26 |
Message-ID: | 7fdf8c4d0801091527x7e7fce24mcf77d4f939619390@mail.gmail.com |
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Thread: | |
Lists: | pgsql-hackers |
The year to month and day to second intervals should not overlap. The
standard doesn't actually allow it IIRC.
wt
On Jan 9, 2008 7:17 AM, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> "Ilya A. Kovalenko" <shadow(at)oganer(dot)net> writes:
> > I suggest one more standard date/time operator, to divide one interval
> > by another with numeric (or float, for example) result.
>
> You'd have to define exactly what that means, which seems a little
> tricky for incommensurate intervals. For instance what is the
> result of '1 month' / '1 day' ?
>
> regards, tom lane
>
>
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