Re: prevent immature WAL streaming

From: Andres Freund <andres(at)anarazel(dot)de>
To: Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Andrew Dunstan <andrew(at)dunslane(dot)net>, "Bossart, Nathan" <bossartn(at)amazon(dot)com>, Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>, "masao(dot)fujii(at)oss(dot)nttdata(dot)com" <masao(dot)fujii(at)oss(dot)nttdata(dot)com>, "pgsql-hackers(at)lists(dot)postgresql(dot)org" <pgsql-hackers(at)lists(dot)postgresql(dot)org>, "mengjuan(dot)cmj(at)alibaba-inc(dot)com" <mengjuan(dot)cmj(at)alibaba-inc(dot)com>, "Jakub(dot)Wartak(at)tomtom(dot)com" <Jakub(dot)Wartak(at)tomtom(dot)com>, Ryo Matsumura <matsumura(dot)ryo(at)fujitsu(dot)com>
Subject: Re: prevent immature WAL streaming
Date: 2021-10-13 21:15:17
Message-ID: 20211013211517.4k222c5uvqjh67c2@alap3.anarazel.de
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Hi,

On 2021-10-13 17:46:53 -0300, Alvaro Herrera wrote:
> On 2021-Oct-13, Andres Freund wrote:
>
> > Something very roughly like the attached. Perhaps that's going a bit overboard
> > though. But it seems like it might be something we could use in a few tests?
>
> Hah, our emails crossed. If you want to turn this into a patch to the
> 026 test file, please go ahead. Failing that, I'd just push the patch I
> just sent in my other reply.

Yea, let's go for your patch then. I've verified that at least locally it
passes under valgrind.

Greetings,

Andres Freund

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