Re: let's disallow ALTER ROLE bootstrap_superuser NOSUPERUSER

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Nathan Bossart <nathandbossart(at)gmail(dot)com>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: let's disallow ALTER ROLE bootstrap_superuser NOSUPERUSER
Date: 2022-07-26 19:06:08
Message-ID: CA+TgmoYBTVZzchPhwmfgNhMMvVvon4EFA0e+p-7hdkMO4jKQdw@mail.gmail.com
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On Tue, Jul 26, 2022 at 2:59 PM Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> I had not actually read the patch, but now that I have, it's got
> a basic typing error:
>
> + bool should_be_super = BoolGetDatum(boolVal(dissuper->arg));
> +
> + if (!should_be_super && roleid == BOOTSTRAP_SUPERUSERID)
> + ereport(ERROR,
>
> The result of BoolGetDatum is not bool, it's Datum. This is
> probably harmless, but it's still a typing violation.
> You want something like
>
> bool should_be_super = boolVal(dissuper->arg);
> ...
> new_record[Anum_pg_authid_rolsuper - 1] = BoolGetDatum(should_be_super);

Oops. Will fix.

--
Robert Haas
EDB: http://www.enterprisedb.com

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