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From: Stephen Frost <[email protected]>
To: Alvaro Herrera <[email protected]>
Cc: Bruce Momjian <[email protected]>
Cc: Masahiko Sawada <[email protected]>
Cc: Tom Kincaid <[email protected]>
Cc: Robert Haas <[email protected]>
Cc: Andres Freund <[email protected]>
Cc: Amit Kapila <[email protected]>
Cc: Thomas Munro <[email protected]>
Cc: PostgreSQL-development <[email protected]>
Cc: Masahiko Sawada <[email protected]>
Subject: Re: Key management with tests
Date: Thu, 18 Mar 2021 13:21:52 -0400
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>
	<[email protected]>

Greetings,

* Alvaro Herrera ([email protected]) wrote:
> Patch 10 uses the term "WAL-skip relations".  What does that mean?  Is
> it "relations that are not WAL-logged"?  I suppose we already have a
> term for this; I'm not sure it's a good idea to invent a different term
> that is only used in this new place.

This is discussed in src/backend/access/transam/README, specifically the
section that talks about Skipping WAL for New RelFileNode.  Basically,
it's the 'wal_level=minimal' optimization which allows WAL to be
skipped.

Thanks!

Stephen


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