Re: ISN patch that applies cleanly with git apply

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От Robert Haas
Тема Re: ISN patch that applies cleanly with git apply
Дата
Msg-id AANLkTinHC8HE50xRmcn1nwexUdjEGFvMaVx1iSHg5PaV@mail.gmail.com
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Ответ на Re: ISN patch that applies cleanly with git apply  (Robert Haas <robertmhaas@gmail.com>)
Ответы Re: ISN patch that applies cleanly with git apply  (Peter Geoghegan <peter.geoghegan86@gmail.com>)
Список pgsql-hackers
On Mon, Oct 18, 2010 at 2:17 PM, Robert Haas <robertmhaas@gmail.com> wrote:
> On Mon, Oct 18, 2010 at 1:57 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
>> Robert Haas <robertmhaas@gmail.com> writes:
>>> I may be in the minority here, but I'm inclined to just apply this and
>>> move on.
>>
>> FWIW, I agree with applying the code patch as-is, but I think we need to
>> consider the documentation.  Specifically:
>>
>> 1. The first para of
>> http://developer.postgresql.org/pgdocs/postgres/isn.html
>> asserts that ISNs are "correctly hyphenated" on output.  Given this
>> discussion, that statement clearly ought to be toned down.  But how
>> shall we word it instead?
>
> Numbers are validated on input according to a hard-coded list of
> prefixes; this list of prefixes is also used to hyphenate numbers on
> output.  Since new prefixes are assigned from time to time, the list
> of prefixes may be out of date.  It is hoped that a future version of
> this module will obtained the prefix list from one or more tables that
> can be easily updated by users as needed; however, at present, the
> list can only be updated by modifying the source code and recompiling.
>  Alternatively, prefix validation and hyphenation support may be
> dropped from a future version of this module.

I have committed the patch and the text proposed above.

--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company


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