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From: Jeff Davis <[email protected]>
To: Hayato Kuroda (Fujitsu) <[email protected]>
To: 'Chao Li' <[email protected]>
Cc: PostgreSQL-development <[email protected]>
Subject: Re: Bug in ALTER SUBSCRIPTION ... SERVER / ... CONNECTION with broken old server
Date: Wed, 17 Jun 2026 13:26:51 -0700
Message-ID: <[email protected]> (raw)
In-Reply-To: <OS9PR01MB12149B54DEA148108C6FA5667F52D2@OS9PR01MB12149.jpnprd01.prod.outlook.com>
References: <[email protected]>
	<OS9PR01MB12149B54DEA148108C6FA5667F52D2@OS9PR01MB12149.jpnprd01.prod.outlook.com>

On Wed, 2026-04-22 at 12:35 +0000, Hayato Kuroda (Fujitsu) wrote:
> Before deep dive to your fix, I'm unclear why dropping the active
> USER MAPPING is
> allowed. Personally, it should be avoided anyway. Do you know why
> it's not restricted?

We don't record dependencies on user mappings because technically it's
not dependent on a specific user mapping. That is, GetUserMapping() can
fall back to the public user mapping.

Regards,
	Jeff Davis

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