Re: Crash report for some ICU-52 (debian8) COLLATE and work_mem values

From: Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com>
To: Peter Geoghegan <pg(at)bowt(dot)ie>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Robert Haas <robertmhaas(at)gmail(dot)com>, Daniel Verite <daniel(at)manitou-mail(dot)org>, PostgreSQL mailing lists <pgsql-bugs(at)postgresql(dot)org>
Subject: Re: Crash report for some ICU-52 (debian8) COLLATE and work_mem values
Date: 2017-08-14 16:27:53
Message-ID: 69bc2b56-f433-3305-6f4f-9025e205c963@2ndquadrant.com
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On 8/14/17 12:09, Peter Geoghegan wrote:
> On Mon, Aug 14, 2017 at 8:17 AM, Peter Eisentraut
> <peter(dot)eisentraut(at)2ndquadrant(dot)com> wrote:
>> On 8/9/17 14:46, Peter Geoghegan wrote:
>>> The base locale names, which include regional variants like Austrian
>>> German, are as stable as possible.
>>
>> Well, no. The problem (well, one of several) is exactly that an older
>> version of ICU includes things like de-BE, and a newer version does not.
>
> I can't understand why that should be. ICU 58 uses CLDR 30, which
> quite clearer does have the locale de_BE:

I'm not familiar with the nuances of CLDR, but quite plausibly there is
a *locale* named de_BE, but the collation of "de" as used in "BE" is not
different than "de" used elsewhere, so it is omitted from the list as
redundant.

--
Peter Eisentraut http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

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