Re: VACUUM fails to parse 0 and 1 as boolean value

From: Andres Freund <andres(at)anarazel(dot)de>
To: Michael Paquier <michael(at)paquier(dot)xyz>
Cc: Fujii Masao <masao(dot)fujii(at)gmail(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: VACUUM fails to parse 0 and 1 as boolean value
Date: 2019-05-14 23:26:18
Message-ID: 20190514232618.t4vxqgpnoutghiz7@alap3.anarazel.de
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Hi,

On 2019-05-15 08:20:33 +0900, Michael Paquier wrote:
> On Tue, May 14, 2019 at 10:52:23AM -0700, Andres Freund wrote:
> > Might be worth having a common rule for such options, so we don't
> > duplicate the knowledge between different places.
> >
> > CCing Robert and Sawada-san, who committed / authored that code.
>
> Hmn. I think that Robert's commit is right to rely on defGetBoolean()
> for option parsing. That's what we use for anything from CREATE
> EXTENSION to CREATE SUBSCRIPTION, etc.

That seems like a separate angle? What does that have to do with
accepting 0/1 in the grammar? I mean, EXPLAIN also uses defGetBoolean(),
while accepting NumericOnly for the option values?

Greetings,

Andres Freund

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