| From: | Kyotaro HORIGUCHI <horiguchi(dot)kyotaro(at)lab(dot)ntt(dot)co(dot)jp> |
|---|---|
| To: | sawada(dot)mshk(at)gmail(dot)com |
| Cc: | robertmhaas(at)gmail(dot)com, kommi(dot)haribabu(at)gmail(dot)com, amit(dot)kapila16(at)gmail(dot)com, michael(dot)paquier(at)gmail(dot)com, Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp, thomas(dot)munro(at)enterprisedb(dot)com, david(at)pgmasters(dot)net, klaussfreire(at)gmail(dot)com, simon(at)2ndquadrant(dot)com, pavan(dot)deolasee(at)gmail(dot)com, pgsql-hackers(at)postgresql(dot)org |
| Subject: | Re: [HACKERS] Block level parallel vacuum |
| Date: | 2019-04-05 06:47:17 |
| Message-ID: | 20190405.154717.50906939.horiguchi.kyotaro@lab.ntt.co.jp |
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| Lists: | pgsql-hackers |
Thank you for the rebased version.
At Fri, 5 Apr 2019 13:59:36 +0900, Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com> wrote in <CAD21AoC_s0H0x-dDPhVJEqMYcnKYOMjESXd6r_9bbc3ZZegg1A(at)mail(dot)gmail(dot)com>
> Thank you for the notice. Rebased.
+ <term><replaceable class="parameter">integer</replaceable></term>
+ <listitem>
+ <para>
+ Specifies parallel degree for <literal>PARALLEL</literal> option. The
+ value must be at least 1. If the parallel degree
+ <replaceable class="parameter">integer</replaceable> is omitted, then
+ <command>VACUUM</command> decides the number of workers based on number of
+ indexes on the relation which further limited by
+ <xref linkend="guc-max-parallel-workers-maintenance"/>.
+ </para>
+ </listitem>
+ </varlistentry>
I'm quite confused to see this. I suppose the <para> should be a
description about <integer> parameters. Actually the existing
<boolean> entry is describing the boolean itself.
regards.
--
Kyotaro Horiguchi
NTT Open Source Software Center
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