Re: Possibility to disable `ALTER SYSTEM`

Robert Haas <robertmhaas@gmail.com>

From: Robert Haas <robertmhaas@gmail.com>
To: Bruce Momjian <bruce@momjian.us>
Cc: Jelte Fennema-Nio <postgres@jeltef.nl>, Heikki Linnakangas <hlinnaka@iki.fi>, PostgreSQL Hackers <pgsql-hackers@postgresql.org>, Daniel Gustafsson <daniel@yesql.se>, Tom Lane <tgl@sss.pgh.pa.us>, Joel Jacobson <joel@compiler.org>, Andrew Dunstan <andrew@dunslane.net>, Gabriele Bartolini <gabriele.bartolini@enterprisedb.com>, Magnus Hagander <magnus.hagander@redpill-linpro.com>, Maciek Sakrejda <m.sakrejda@gmail.com>
Date: 2024-03-26T12:11:33Z
Lists: pgsql-hackers

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →
  1. Add allow_alter_system GUC.

  2. Rename COMPAT_OPTIONS_CLIENT to COMPAT_OPTIONS_OTHER.

  3. Remove support for version-0 calling conventions.

On Mon, Mar 25, 2024 at 5:04 PM Bruce Momjian <bruce@momjian.us> wrote:
> > > Isn't "configuration" too generic a term for disabling ALTER SYSTEM?
> >
> > maybe "externally_managed_auto_config"
>
> How many people associate "auto" with ALTER SYSTEM?  I assume not many.
>
> To me, externally_managed_configuration is promising a lot more than it
> delivers because there is still a lot of ocnfiguration it doesn't
> control.  I am also confused why the purpose of the feature, external
> management of configuation, is part of the variable name.  We usually
> name parameters for what they control.

I actually agree with this. I wasn't going to quibble with it because
other people seemed to like it. But I think something like
allow_alter_system would be better, as it would describe the exact
thing that the parameter does, rather than how we think the parameter
ought to be used.

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