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From: Tom Lane <[email protected]>
To: Ian Lawrence Barwick <[email protected]>
Cc: Matthias Apitz <[email protected]>
Cc: [email protected]
Subject: Re: mystery with postgresql.auto.conf
Date: Wed, 10 Apr 2024 10:26:05 -0400
Message-ID: <[email protected]> (raw)
In-Reply-To: <CAB8KJ=jH9CRsX5r1-u1eVZ_FqMtWG=JdYMfBTfQwicATyEHVSw@mail.gmail.com>
References: <ZhZzfLUm2QtqOURc@pureos>
	<CAB8KJ=jtwkQ+a8UB7gtnMbvQeEWfgGmA9iOGdKFR9s11OSaBMg@mail.gmail.com>
	<ZhaIxarPqJXXwq4Q@pureos>
	<CAB8KJ=jH9CRsX5r1-u1eVZ_FqMtWG=JdYMfBTfQwicATyEHVSw@mail.gmail.com>

Ian Lawrence Barwick <[email protected]> writes:
> 2024年4月10日(水) 21:40 Matthias Apitz <[email protected]>:
>> Why it does not give an error because the shared lib isn't there?

> ALTER SYSTEM is a way of modifying the PostgreSQL configuration file
> via SQL; just as when you modify it manually, changes are not applied
> until you actually reload the configuration.
> See: https://www.postgresql.org/docs/current/sql-altersystem.html

Even if you had issued a reload, you would not have noticed the
faulty setting without looking into the postmaster's log for
warning messages.  The system wouldn't get in your face about it
until you did a postmaster restart.

			regards, tom lane

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