Re: Failure of subscription tests with topminnow

From: Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>
To: Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com>
Cc: Ajin Cherian <itsajin(at)gmail(dot)com>, Michael Paquier <michael(at)paquier(dot)xyz>, Postgres hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>
Subject: Re: Failure of subscription tests with topminnow
Date: 2021-08-25 13:17:05
Message-ID: CAA4eK1LAj69+XMVcwNbSKKizW9JK_JzhWA-bXme=xAOWmrNaZw@mail.gmail.com
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On Wed, Aug 25, 2021 at 6:10 PM Masahiko Sawada <sawada(dot)mshk(at)gmail(dot)com> wrote:
>
> I did a quick check with the following tap test code:
>
> $node_publisher->poll_query_until('postgres',
> qq(
> select 1 != foo.column1 from (values(0), (1)) as foo;
> ));
>
> The query returns {t, f} but poll_query_until() never finished. The
> same is true when the query returns {f, t}.
>

This means something different is going on in Ajin's setup. Ajin, can
you please share how did you confirm your findings about poll_query?

--
With Regards,
Amit Kapila.

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