Re: make MaxBackends available in _PG_init

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: Nathan Bossart <nathandbossart(at)gmail(dot)com>
Cc: Julien Rouhaud <rjuju123(at)gmail(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, Michael Paquier <michael(at)paquier(dot)xyz>, "Bossart, Nathan" <bossartn(at)amazon(dot)com>, Fujii Masao <masao(dot)fujii(at)oss(dot)nttdata(dot)com>, "wangsh(dot)fnst(at)fujitsu(dot)com" <wangsh(dot)fnst(at)fujitsu(dot)com>, Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com>, Greg Sabino Mullane <htamfids(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, "pgsql-hackers(at)lists(dot)postgresql(dot)org" <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: make MaxBackends available in _PG_init
Date: 2022-04-11 20:36:36
Message-ID: CA+TgmoZVQznhWpUr-bjC9U=Won8ZnfozSkiXrW2HU80r6QyASQ@mail.gmail.com
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On Mon, Apr 11, 2022 at 12:44 PM Nathan Bossart
<nathandbossart(at)gmail(dot)com> wrote:
> Here are some patches. 0001 reverts all the recent commits in this area,
> 0002 is the patch I posted in August, and 0003 is an attempt at blocking
> GUC changes in preloaded libraries' _PG_init() functions.

If we throw an error while defining_custom_guc is true, how will it
ever again become false?

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

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