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From: Jehan-Guillaume de Rorthais <[email protected]>
To: Tom Lane <[email protected]>
Cc: Laurenz Albe <[email protected]>
Cc: Thomas Michael Engelke <[email protected]>
Cc: [email protected]
Subject: Re: ICU Collations and Collation Updates
Date: Mon, 14 Apr 2025 19:18:46 +0200
Message-ID: <20250414191846.39b9415e@karst> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>
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Le Mon, 14 Apr 2025 10:36:40 -0400,
Tom Lane <[email protected]> a écrit :
[…]
> 2. It's at least *possible* to use your own fixed-version ICU
> library if you're desperate enough.  I don't think that would work
> too well for libc; you're stuck with what the platform provides.

You're not so stuck with what the plateform provides as you can define your own
collation with glibc. Here a quick exemple with an ebcdic collation based on
glibc:

https://www.postgresql.org/message-id/flat/20230824162653.34eb3bad%40karst#31c548587bc98686e010e500a...

It's probably another level of maintenance to provide a stable UTF8 collation
using such a procedure though. But it seems possible at least.

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