According to the SQL standard, shouldn't this work?
select '506:47:04'::interval day to second ;
Is there a portable way to do this without using justify_hours()?
- Thanks
On Tuesday 14 March 2006 6:58 pm, Michael Glaesemann wrote:
> You will get better, faster answers by sending questions to a
> PostgreSQL mailing list. By emailing me directly you may not get a
> timely response if I don't have time to answer. Others can then
> answer and learn from the subsequent discussion. I'm ccing this to
> pgsql-general.
>
> On Mar 15, 2006, at 6:45 , Linda wrote:
>
> > Hi, Michael
> >
> > I have a question about the output format of the INTERVAL type in
> > version
> > 8.1.1. In previous versions, I could do the following:
> >
> > select (uptime::varchar)::interval from machine_info;
> >
> > where uptime is an INTEGER type, the number of seconds the machine
> > has been
> > up since last reboot. This used to produce output in this format:
> > 21 days 02:47:04
> >
> > Now in v8.1.1, the output format is
> > 506:47:04
> >
> > How can I get the "justified" output as before? Is there some
> > setting of
> > datestyle that affects the output? I have tried specifying
> > "interval day
> > to second" but that doesn't work. Using the new justify_hours
> > function
> > works, but is it possible to do something that will run on older
> > versions
> > of postgresql?
> >
> > Thanks,
> > Linda
> >
> > --
> > Linda Gray
> > Unitrends Corporation
> > 803.454.0300 ext. 241
> >
>
> justify_hours is also in 8.1 and should do what you want.
>
> test=# select '506:47:04'::interval;
> interval
> -----------
> 506:47:04
> (1 row)
>
> test=# select justify_hours('506:47:04'::interval);
> justify_hours
> ------------------
> 21 days 02:47:04
> (1 row)
>
> test=# select version();
>
> version
> ------------------------------------------------------------------------
> ----------------------------------------------------------------------
> PostgreSQL 8.1.3 on powerpc-apple-darwin8.4.0, compiled by GCC
> powerpc-apple-darwin8-gcc-4.0.1 (GCC) 4.0.1 (Apple Computer, Inc.
> build 5247)
> (1 row)
>
>
> Michael Glaesemann
> grzm myrealbox com
>
>
>
>
--
Linda Gray
Unitrends Corporation
803.454.0300 ext. 241