Re: Autovacuum on partitioned table (autoanalyze)

From: Justin Pryzby <pryzby(at)telsasoft(dot)com>
To: Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>
Cc: yuzuko <yuzukohosoya(at)gmail(dot)com>, Tomas Vondra <tomas(dot)vondra(at)enterprisedb(dot)com>, David Steele <david(at)pgmasters(dot)net>, Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>, Daniel Gustafsson <daniel(at)yesql(dot)se>, Amit Langote <amitlangote09(at)gmail(dot)com>, Masahiko Sawada <masahiko(dot)sawada(at)2ndquadrant(dot)com>, Laurenz Albe <laurenz(dot)albe(at)cybertec(dot)at>, pgsql-hackers(at)lists(dot)postgresql(dot)org, Greg Stark <stark(at)mit(dot)edu>
Subject: Re: Autovacuum on partitioned table (autoanalyze)
Date: 2021-04-08 22:00:42
Message-ID: 20210408220042.GM6592@telsasoft.com
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On Thu, Apr 08, 2021 at 05:56:25PM -0400, Alvaro Herrera wrote:
> On 2021-Apr-08, Justin Pryzby wrote:
>
> > commit 0827e8af70f4653ba17ed773f123a60eadd9f9c9
> > | This also introduces necessary reloptions support for partitioned tables
> > | (autovacuum_enabled, autovacuum_analyze_scale_factor,
> > | autovacuum_analyze_threshold). It's unclear how best to document this
> > | aspect.
> >
> > At least this part needs to be updated - see also ed62d3737.
> >
> > doc/src/sgml/ref/create_table.sgml- The storage parameters currently
> > doc/src/sgml/ref/create_table.sgml- available for tables are listed below.
> > ...
> > doc/src/sgml/ref/create_table.sgml: Specifying these parameters for partitioned tables is not supported,
> > doc/src/sgml/ref/create_table.sgml- but you may specify them for individual leaf partitions.
>
> Ah, thanks for pointing it out. How about the attached?
>
> This new bit reads weird:
>
> + Most parameters are not supported on partitioned tables, with exceptions
> + noted below; you may specify them for individual leaf partitions.

"Except where noted, these parameters are not supported on partitioned tables."

--
Justin

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