From: Alvaro Herrera <alvherre@alvh.no-ip.org>
To: yuzuko <yuzukohosoya@gmail.com>
Cc: Tomas Vondra <tomas.vondra@enterprisedb.com>
Cc: David Steele <david@pgmasters.net>
Cc: Kyotaro Horiguchi <horikyota.ntt@gmail.com>
Cc: Justin Pryzby <pryzby@telsasoft.com>
Cc: Daniel Gustafsson <daniel@yesql.se>
Cc: Amit Langote <amitlangote09@gmail.com>
Cc: Masahiko Sawada <masahiko.sawada@2ndquadrant.com>
Cc: Laurenz Albe <laurenz.albe@cybertec.at>
Cc: PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Cc: Greg Stark <stark@mit.edu>
Subject: Re: Autovacuum on partitioned table (autoanalyze)
Date: Thu, 8 Apr 2021 01:20:14 -0400
Message-ID: <20210408052014.GA28806@alvherre.pgsql> (raw)
In-Reply-To: <20210408032235.GA6842@alvherre.pgsql>
On 2021-Apr-07, Alvaro Herrera wrote:
> OK, I bit the bullet and re-did the logic in the way I had proposed
> earlier in the thread: do the propagation on the collector's side, by
> sending only the list of ancestors: the collector can read the tuple
> change count by itself, to add it to each ancestor. This seems less
> wasteful. Attached is v16 which does it that way and seems to work
> nicely under my testing.
Pushed with this approach. Thanks for persisting with this.
--
Álvaro Herrera Valdivia, Chile
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To: pgsql-hackers@postgresql.org
Cc: alvherre@alvh.no-ip.org, yuzukohosoya@gmail.com, tomas.vondra@enterprisedb.com, david@pgmasters.net, horikyota.ntt@gmail.com, pryzby@telsasoft.com, daniel@yesql.se, amitlangote09@gmail.com, masahiko.sawada@2ndquadrant.com, laurenz.albe@cybertec.at, pgsql-hackers@lists.postgresql.org, stark@mit.edu
Subject: Re: Autovacuum on partitioned table (autoanalyze)
In-Reply-To: <20210408052014.GA28806@alvherre.pgsql>
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