Re: Pasword expiration warning

From: Japin Li <japinli(at)hotmail(dot)com>
To: Yuefei Shi <shiyuefei1004(at)gmail(dot)com>
Cc: Gilles Darold <gilles(at)darold(dot)net>, songjinzhou <tsinghualucky912(at)foxmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>, Andrew Dunstan <andrew(at)dunslane(dot)net>, "Bossart, Nathan" <bossartn(at)amazon(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, liu xiaohui <liuxh(dot)zj(dot)cn(at)gmail(dot)com>
Subject: Re: Pasword expiration warning
Date: 2026-01-09 07:12:26
Message-ID: MEAPR01MB30319B858B3028CA38BEDC5EB682A@MEAPR01MB3031.ausprd01.prod.outlook.com
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On Fri, 09 Jan 2026 at 14:10, Yuefei Shi <shiyuefei1004(at)gmail(dot)com> wrote:
> A few review comments for V8.
>
> ===
> 1.
> + if (password_expire_warning > 0 && vuntil < PG_INT64_MAX)
> + {
> + TimestampTz result = (vuntil - now) / USECS_PER_SEC; /* in seconds */
> +
> + if (result <= (TimestampTz) password_expire_warning)
> + MyClientConnectionInfo.warning_message =
> + psprintf("your password will expire in %d day(s)", (int) (result / 86400));
> + }
> Please consider localization of the warning message.
>
> 2. typo fix
> a. `Controls how many time ...` should be `Controls how much time ...`.
> b. `Sets how many time before password expire to emit ...` should be `Sets how much time before password expires to emit ...`

Nice catch. Updated in v9. Please take to look.

I've also replaced the magic constant 86400 with the SECS_PER_DAY macro and
enclosed the statement in braces since it now spans multiple lines.

--
Regards,
Japin Li
ChengDu WenWu Information Technology Co., Ltd.

Attachment Content-Type Size
v9-0001-Add-password_expire_warning-GUC-to-warn-clients.patch text/x-diff 7.8 KB
v9-0002-Add-TAP-test-for-password_expire_warning.patch text/x-diff 1.6 KB

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