Re: Add pg_stat_autovacuum_priority

From: Nathan Bossart <nathandbossart(at)gmail(dot)com>
To: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
Cc: Alexander Lakhin <exclusion(at)gmail(dot)com>, Sami Imseih <samimseih(at)gmail(dot)com>, Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com>, Robert Treat <rob(at)xzilla(dot)net>, satyanarlapuram(at)gmail(dot)com, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>, tndrwang(at)gmail(dot)com
Subject: Re: Add pg_stat_autovacuum_priority
Date: 2026-04-09 15:23:59
Message-ID: adfEj8Bn4IWbi_wp@nathan
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On Wed, Apr 08, 2026 at 04:19:57PM -0500, Nathan Bossart wrote:
> On Wed, Apr 08, 2026 at 03:21:38PM -0400, Tom Lane wrote:
>> Nathan Bossart <nathandbossart(at)gmail(dot)com> writes:
>>> FWIW that elog() shouldn't be emitting anything from the view, unless
>>> something is broken.
>>
>> [ looks again... ] Oh, you mean because pg_stat_get_autovacuum_scores
>> passes 0 for elevel instead of any of the valid elevel constants.
>> Can you say "undocumented cowboy hack"? I'd be happier if we added
>> something like "#define LOG_NEVER 0 /* Never emit this message */"
>> to elog.h and used that.
>
> Yeah... I should've done that originally. Here's a patch that I'll apply
> in the next day or so, barring objections.

Committed. Working on Sami's patch next.

--
nathan

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