Re: How about a psql backslash command to show GUCs?

Tom Lane <tgl@sss.pgh.pa.us>

From: Tom Lane <tgl@sss.pgh.pa.us>
To: "Jonathan S. Katz" <jkatz@postgresql.org>
Cc: Julien Rouhaud <rjuju123@gmail.com>, Christoph Berg <myon@debian.org>, Pavel Stehule <pavel.stehule@gmail.com>, "David G. Johnston" <david.g.johnston@gmail.com>, Joe Conway <mail@joeconway.com>, Mark Dilger <mark.dilger@enterprisedb.com>, Andrew Dunstan <andrew@dunslane.net>, David Rowley <dgrowleyml@gmail.com>, Alvaro Herrera <alvherre@alvh.no-ip.org>, PostgreSQL Developers <pgsql-hackers@lists.postgresql.org>
Date: 2022-04-11T19:12:35Z
Lists: pgsql-hackers
"Jonathan S. Katz" <jkatz@postgresql.org> writes:
> On 4/9/22 12:27 PM, Tom Lane wrote:
>> Sure, but then you do "\dconfig *".  With there being several hundred
>> GUCs (and no doubt more coming), I'm not sure that "show me every GUC"
>> is a common use-case at all, let alone so common as to deserve being
>> the default behavior.
>> 
>> One thing we could perhaps do to reduce confusion is to change the
>> table heading when doing this, say from "List of configuration parameters"
>> to "List of non-default configuration parameters".

> Reasonable points. I don't have any objections to this proposal.

Hearing no further comments, done like that.

			regards, tom lane



Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →
  1. Be more careful about GucSource for internally-driven GUC settings.

  2. Fix case sensitivity in psql's tab completion for GUC names.

  3. Further tweak the default behavior of psql's \dconfig.

  4. Tweak the default behavior of psql's \dconfig.

  5. psql: add \dconfig command to show server's configuration parameters.

  6. Allow granting SET and ALTER SYSTEM privileges on GUC parameters.