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From: Peter Eisentraut <peter.eisentraut@2ndquadrant.com>
To: pgsql-hackers <pgsql-hackers@postgresql.org>
Cc: Andres Freund <andres@anarazel.de>
Cc: Masahiko Sawada <masahiko.sawada@2ndquadrant.com>
Cc: Sergei Kornilov <sk@zsrv.org>
Cc: Michael Paquier <michael@paquier.xyz>
Subject: Re: base backup client as auxiliary backend process
Date: Fri, 28 Feb 2020 10:02:40 +0100
Message-ID: <d41527ae-717b-2123-5d5c-fa973f157447@2ndquadrant.com> (raw)
In-Reply-To: <d12686c6-7566-8190-8fb0-af4927e8e4fe@2ndquadrant.com>
References: <20191107041630.GK1768@paquier.xyz>
	<4792e456-d75f-8e6a-2d47-34b8f78c266f@2ndquadrant.com>
	<116725031573825947@iva1-ef4837f8671e.qloud-c.yandex.net>
	<8d8c851a-c951-f98e-22c2-f62621c32d3b@2ndquadrant.com>
	<CA+fd4k4BcYrYucNfTnK-CQX3+jsG+PRPEhHAUSo-W4P0Lec57A@mail.gmail.com>
	<4c79f835-b443-7b02-9097-aa1a40f46be9@2ndquadrant.com>
	<CA+fd4k4dM0iEPLxyVyme2RAFsn8SUgrNtBJOu81YqTY4V+nqZA@mail.gmail.com>
	<7925a361-d48c-db03-30b4-fcd331ef7f02@2ndquadrant.com>
	<CA+fd4k4A9hadga4AtyKfxQMgZ9DMzPsV=NAvCcMVEjEZye8vXw@mail.gmail.com>
	<5686daaa-e39f-3814-7ece-e96462f20616@2ndquadrant.com>
	<20200203124731.ykmyps26ohan4fsx@alap3.anarazel.de>
	<e8f86ba5-48f1-a80a-7f1d-b76bcb9c5c47@2ndquadrant.com>
	<d12686c6-7566-8190-8fb0-af4927e8e4fe@2ndquadrant.com>

I have set this patch to "returned with feedback" in the upcoming commit 
fest, because I will not be able to finish it.

Unsurprisingly, the sequencing of startup actions in postmaster.c is 
extremely tricky and needs more thinking.  All the rest worked pretty 
well, I thought.

-- 
Peter Eisentraut              http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services





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