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From: David G. Johnston <[email protected]>
To: Dominique Devienne <[email protected]>
Cc: [email protected] <[email protected]>
Subject: Re: DROP ROLE as SUPERUSER
Date: Thu, 20 Feb 2025 08:56:47 -0700
Message-ID: <CAKFQuwZgEfQ1pJVPAwLM0MrFCpjhMKhxDxWbbqBOQgWG+DPStw@mail.gmail.com> (raw)
In-Reply-To: <CAKFQuwb-pHsxJF22fAp2Vb1jwbQxTVxXhuLzjaocsB5LEUEb5w@mail.gmail.com>
References: <CAFCRh-_3+E3-pmdH+i5jUE-8Z1jJWxxdP3EcFjTbHVWM+oEweg@mail.gmail.com>
	<CAKFQuwb-pHsxJF22fAp2Vb1jwbQxTVxXhuLzjaocsB5LEUEb5w@mail.gmail.com>

On Thursday, February 20, 2025, David G. Johnston <
[email protected]> wrote:

> On Thursday, February 20, 2025, Dominique Devienne <[email protected]>
> wrote:
>
>> Hi. Today I was surprised that REVOKE ALL ON DATABASE FROM ROLE silently
>> did nothing, even with CASCADE, when I was running it as SUPERUSER,
>> preventing DROP'ing the ROLE. I had to manually SET ROLE to the GRANTOR, do
>> the REVOKE, which DID something this time, and then I could DROP the role.
>>
>> That's hardly convenient :). And I was helping someone else who couldn't
>> figure out how to drop that role. Isn't there a better way?
>>
>> I thought SUPERUSER was more powerful that than. Why isn't it?
>>
>
> This has nothing to do with power/permissions.  It is about not specifying
> “granted by” in your SQL command and thus failing to fully and correctly
> specify the single permission you want to revoke.
>

Well, not “single permission” but the ALL only applies to the permission
types, not actually everything for all grantors.

David J.

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