Re: PG 13 release notes, first draft

From: Peter Geoghegan <pg(at)bowt(dot)ie>
To: Bruce Momjian <bruce(at)momjian(dot)us>
Cc: PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: PG 13 release notes, first draft
Date: 2020-05-12 01:40:27
Message-ID: CAH2-WznH06FBgO5WZuppjnj-2-u9B6467ocYE0EAAnG5KEGg-g@mail.gmail.com
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On Mon, May 11, 2020 at 6:23 PM Bruce Momjian <bruce(at)momjian(dot)us> wrote:
> OK, I was able to add some of it cleanly:
>
> This allows efficient btree indexing of low cardinality columns by
> storing duplicate keys only once. Users upgrading with pg_upgrade
> will need to use REINDEX to make use of this feature.

That seems like a reasonable compromise. Thanks!

--
Peter Geoghegan

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