Message-ID: <5060FDAF.8020407@gmail.com>
Date: Tue, 25 Sep 2012 08:41:19 +0800
From: Rural Hunter <ruralhunter@gmail.com>
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To: Bruce Momjian <bruce@momjian.us>
CC: Peter Eisentraut <peter_e@gmx.net>,
	PostgreSQL-development <pgsql-hackers@postgresql.org>,
	Tom Lane <tgl@sss.pgh.pa.us>
Subject: Re: [ADMIN] pg_upgrade from 9.1.3 to 9.2 failed
References: <20120917210723.GA30394@momjian.us>
	<20120918232239.GA2014@momjian.us> <505C307E.20501@gmail.com>
	<1348403628.18490.1.camel@vanquo.pezone.net>
	<505F1A98.9090901@gmail.com>
	<1348440393.18490.2.camel@vanquo.pezone.net>
	<20120924125500.GA21242@momjian.us> <50606726.3050802@gmail.com>
	<20120924142659.GC21242@momjian.us> <5060720E.1080903@gmail.com>
	<20120924145731.GE21242@momjian.us>
In-Reply-To: <20120924145731.GE21242@momjian.us>
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于 2012/9/24 22:57, Bruce Momjian 写道:
> On Mon, Sep 24, 2012 at 10:45:34PM +0800, Rural Hunter wrote:
>>> If your operating system locale/encoding names changed after the initdb
>>> of the old cluster, this would not be reflected in template0.
>> No. It's not changed. look at my system settings:
>> LANG=zh_CN.UTF-8
>> $ cat /var/lib/locales/supported.d/local
>> zh_CN.UTF-8 UTF-8
>>
>> I think the problem is on the options when I installed pgsql(both
>> 9.1 and 9.2)
>> Select the locale to be used by the new database cluster.
>>
>> Locale
>>
>> [1] [Default locale]
>> [2] C
>> [3] POSIX
>> [4] zh_CN.utf8
>> [5] zh_HK.utf8
>> [6] zh_SG.utf8
>> [7] zh_TW.utf8
>> Please choose an option [1] : 4
>> I chose 4 instead of 1. I guess the default locale(option 1) is with dash.
> Well, if you run that query on template0 in the old and new cluster, you
> will see something different in the two of them.  Could you have used
> default in one and a non-dash in the other.
Yes, that's true. The upgrade is fine with both fresh installs(9.1 and 
9.2) with option above(without-dash). The problem only happens when I 
inited the 9.2 db with default locale(I guess that one has the dash). 
Just wondering why pg installer provides options without dash.
> Did we change the way we
> canonicalize the locale between 9.1 and 9.2?
>
> I can send you a patch to test if the setlocale canonicalization works.
> Can you test it if I send it?
>