Horton

Re: Improve documentation regarding custom settings, placeholders, and the administrative functions

Zhang Mingli <zmlpostgres@gmail.com>

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From: Zhang Mingli <zmlpostgres@gmail.com>
To: "David G. Johnston" <david.g.johnston@gmail.com>
Cc: PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2025-02-06T15:03:50Z
Lists: pgsql-hackers 
On Feb 6, 2025 at 10:49 +0800, David G. Johnston <david.g.johnston@gmail.com>, wrote:
>
> Yes, and when it does it is doing so in lieu of an error, and thus it is not returning the value of the setting.  It does not mean the value taken on by the named parameter is NULL, which is not possible. i.e., SHOW will never produce NULL.
Hi,

OK, LGTM.

--
Zhang Mingli
HashData

Commits

  1. docs: Clarify that NULL arg to set_config() means reset to default