From: Alvaro Herrera <alvherre@2ndquadrant.com>
To: Bruce Momjian <bruce@momjian.us>
Cc: Andres Freund <andres@anarazel.de>
Cc: Teodor Sigaev <teodor@sigaev.ru>
Cc: PostgreSQL-development <pgsql-hackers@postgresql.org>
Subject: Re: Postgres 11 release notes
Date: Fri, 11 May 2018 16:00:58 -0300
Message-ID: <20180511190058.rbma2v5fw6xr5dkr@alvherre.pgsql> (raw)
In-Reply-To: <20180511185904.GF18510@momjian.us>
Bruce Momjian wrote:
> OK, so what is the text that people will understand? This?
>
> Prevent manual VACUUMs on append-only tables from performing
> needless index scans
Make vacuum cheaper by avoiding scans of btree indexes when not
necessary
?
Why "manual vacuum"? It's a problem with vacuums invoked from
autovacuum too.
--
Álvaro Herrera https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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Cc: alvherre@2ndquadrant.com, bruce@momjian.us, andres@anarazel.de, teodor@sigaev.ru, pgsql-hackers@postgresql.org
Subject: Re: Postgres 11 release notes
In-Reply-To: <20180511190058.rbma2v5fw6xr5dkr@alvherre.pgsql>
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