Re: Non-superuser subscription owners

From: Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>
To: Robert Haas <robertmhaas(at)gmail(dot)com>
Cc: Jeff Davis <pgsql(at)j-davis(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, Mark Dilger <mark(dot)dilger(at)enterprisedb(dot)com>, Andrew Dunstan <andrew(at)dunslane(dot)net>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Non-superuser subscription owners
Date: 2023-04-11 09:53:18
Message-ID: CAA4eK1+zW_x9PqfVTAuj=DW9rHVWSEUBenoD8uFfUM1Nh_N5xQ@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On Mon, Apr 10, 2023 at 9:15 PM Robert Haas <robertmhaas(at)gmail(dot)com> wrote:
>
> On Sat, Apr 8, 2023 at 1:35 AM Amit Kapila <amit(dot)kapila16(at)gmail(dot)com> wrote:
> > Do we need to have a check for this new option "password_required" in
> > maybe_reread_subscription() where we "Exit if any parameter that
> > affects the remote connection was changed."? This new option is
> > related to the remote connection so I thought it is worth considering
> > whether we want to exit and restart the apply worker when this option
> > is changed.
>
> Hmm, good question. I think that's probably a good idea. If the
> current connection is already working, the only possible result of
> getting rid of it and trying to create a new one is that it might now
> fail instead, but someone might want that behavior. Otherwise, they'd
> instead find the failure at a later, maybe less convenient, time.
>

I think additionally, we should check that the new owner of the
subscription is not a superuser, otherwise, anyway, this parameter is
ignored. Please find the attached to add this check.

--
With Regards,
Amit Kapila.

Attachment Content-Type Size
exit_on_sub_opt_change_1.patch application/octet-stream 709 bytes

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Hayato Kuroda (Fujitsu) 2023-04-11 10:27:08 RE: [PoC] pg_upgrade: allow to upgrade publisher node
Previous Message Pavel Stehule 2023-04-11 09:37:28 Re: proposal: psql: show current user in prompt