Re: Re: proposal: a width specification for s specifier (format function), fix behave when positional and ordered placeholders are used

From: Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com>
To: Dean Rasheed <dean(dot)a(dot)rasheed(at)gmail(dot)com>
Cc: Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp>, sfrost(at)snowman(dot)net, tgl(at)sss(dot)pgh(dot)pa(dot)us, pgsql-hackers(at)postgresql(dot)org
Subject: Re: Re: proposal: a width specification for s specifier (format function), fix behave when positional and ordered placeholders are used
Date: 2013-03-01 19:22:04
Message-ID: CAFj8pRD37G0T5Cry8OT2XC_WFp1DNp7Q7pmHtf_W_P=P-Wi9Dw@mail.gmail.com
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Hello

2013/2/28 Dean Rasheed <dean(dot)a(dot)rasheed(at)gmail(dot)com>:
> On 28 February 2013 11:25, Kyotaro HORIGUCHI
> <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp> wrote:
>> Umm. sorry,
>>
>>> If you have no problem with this, I'll send this to committer.
>>
>> I just found that this patch already has a revewer. I've seen
>> only Status field in patch list..
>>
>> Should I leave this to you, Dean?
>>
>
> Sorry, I've been meaning to review this properly for some time, but
> I've been swamped with other work, so I'm happy for you to take over.
>
> My overall impression is that the patch is in good shape, and provides
> valuable new functionality, and it is probably close to being ready
> for committer.
>
> I think that the only other behavioural glitch I spotted was that it
> fails to catch one overflow case, which should generate an "out of
> ranger" error:
>
> select format('|%*s|', -2147483648, 'foo');
> Result: |foo|
>
> because -(-2147483648) = 0 in signed 32-bit integers.

fixed - next other overflow check added

Regards

Pavel

>
> Apart from that, I didn't find any problems during my testing.
>
> Thanks for your review.
>
> Regards,
> Dean

Attachment Content-Type Size
format-width-20130301.patch application/octet-stream 29.2 KB

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