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From: Jeff Davis <[email protected]>
To: [email protected]
Subject: Re: Add a guard against uninitialized default locale
Date: Thu, 14 May 2026 15:00:46 -0700
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>

On Fri, 2026-04-24 at 15:44 -0700, Jeff Davis wrote:
> Not known to be reachable after dbf217c1c7, but defend against
> similar
> issues in the future. For instance, an extension might encounter the
> problem by calling pg_newlocale_from_collation(DEFAULT_COLLATION_OID)
> from _PG_init(), and end up with a NULL pointer dereference.
> 
> Backport through 17, though patch is different in 17 (also attached).

I plan to commit and backport this soon.

Regards,
	Jeff Davis

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