From: Dagfinn Ilmari Mannsåker <ilmari@ilmari.org>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Alvaro Herrera <alvherre@alvh.no-ip.org>
Cc: Andres Freund <andres@anarazel.de>
Cc: Andrew Dunstan <andrew@dunslane.net>
Cc: Bossart, Nathan <bossartn@amazon.com>
Cc: Kyotaro Horiguchi <horikyota.ntt@gmail.com>
Cc: masao.fujii@oss.nttdata.com <masao.fujii@oss.nttdata.com>
Cc: pgsql-hackers@lists.postgresql.org <pgsql-hackers@lists.postgresql.org>
Cc: mengjuan.cmj@alibaba-inc.com <mengjuan.cmj@alibaba-inc.com>
Cc: Jakub.Wartak@tomtom.com <Jakub.Wartak@tomtom.com>
Cc: Ryo Matsumura <matsumura.ryo@fujitsu.com>
Subject: Re: prevent immature WAL streaming
Date: Wed, 10 Nov 2021 13:31:06 +0000
Message-ID: <8735o4qgrp.fsf@wibble.ilmari.org> (raw)
In-Reply-To: <1372189.1636499287@sss.pgh.pa.us>
References: <202110132209.uyw4ubpc2ztc@alvherre.pgsql>
<1669191.1635881881@sss.pgh.pa.us>
<1372189.1636499287@sss.pgh.pa.us>
Tom Lane <tgl@sss.pgh.pa.us> writes:
> Also, I think we want
>
> -ok($initfile != $endfile, "$initfile differs from $endfile");
> +ok($initfile ne $endfile, "$initfile differs from $endfile");
>
> The existing coding works as long as all characters of these
> WAL segment names happen to be decimal digits, but ...
Even better style (IMO) would be:
isnt($initfile, $endfile, "WAL file name has changed");
Or some other more descriptive message of _why_ it should have changed.
- ilmari
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To: pgsql-hackers@postgresql.org
Cc: ilmari@ilmari.org, tgl@sss.pgh.pa.us, alvherre@alvh.no-ip.org, andres@anarazel.de, andrew@dunslane.net, bossartn@amazon.com, horikyota.ntt@gmail.com, masao.fujii@oss.nttdata.com, pgsql-hackers@lists.postgresql.org, mengjuan.cmj@alibaba-inc.com, Jakub.Wartak@tomtom.com, matsumura.ryo@fujitsu.com
Subject: Re: prevent immature WAL streaming
In-Reply-To: <8735o4qgrp.fsf@wibble.ilmari.org>
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