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From: Heikki Linnakangas <hlinnaka@iki.fi>
To: Dilip Kumar <dilipbalaut@gmail.com>
To: Andres Freund <andres@anarazel.de>
Cc: PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Subject: Re: [Proposal] Fully WAL logged CREATE DATABASE - No Checkpoints
Date: Thu, 17 Jun 2021 12:20:39 +0300
Message-ID: <9dba95df-982e-da50-c8f3-7601fbfbda29@iki.fi> (raw)
In-Reply-To: <CAFiTN-uB3a1CTbzN9mQwK+n0DBLH3tWonGR_joBxy87UNJ-Kag@mail.gmail.com>
References: <CAFiTN-sP6yLVTfjR42mEfvFwJ-SZ2iEtG1t0j=QX09X=BM+KWQ@mail.gmail.com>
	<20210616215804.nhc7bpkuoscfrv52@alap3.anarazel.de>
	<CAFiTN-uB3a1CTbzN9mQwK+n0DBLH3tWonGR_joBxy87UNJ-Kag@mail.gmail.com>

On 17/06/2021 08:45, Dilip Kumar wrote:
> Another problem with directly scanning the directory is, how we
> are supposed to get the "relpersistence" which is stored in pg_class
> tuple right?

You only need relpersistence if you want to use the buffer cache, right? 
I think that's a good argument for not using it.

- Heikki





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