Hi Amit,
> -----Original Message-----
> From: Amit Langote [mailto:Langote_Amit_f8@lab.ntt.co.jp]
> Sent: Wednesday, March 09, 2016 4:29 PM
> To: Kyotaro HORIGUCHI <horiguchi.kyotaro@lab.ntt.co.jp>
> Cc: robertmhaas@gmail.com; amitlangote09@gmail.com; SPS ポクレ ヴィ
> ナヤック(三技術) <pokurev@pm.nttdata.co.jp>; pgsql-
> hackers@postgresql.org; SPS 坂野 昌平(三技術) <bannos@nttdata.co.jp>
> Subject: Re: [HACKERS] [PROPOSAL] VACUUM Progress Checker.
>
> > On 2016/03/08 18:19, Kyotaro HORIGUCHI wrote:
> >> + WHEN 0 THEN 100::numeric(5, 2)
> >> + ELSE ((S.param3 + 1)::numeric / S.param2 *
> 100)::numeric(5, 2)
> >>
> >> This usage of numeric seems overkill to me.
> >
> > Hmm, how could this rather be written?
>
> OK, agreed about the overkill. Following might be better:
>
> + WHEN 0 THEN round(100.0, 2)
> + ELSE round((S.param3 + 1) * 100.0 / S.param2, 2)
+1
> Will update that patch.
>
> Thanks,
> Amit
>