| From: | Chao Li <li(dot)evan(dot)chao(at)gmail(dot)com> |
|---|---|
| To: | Fujii Masao <masao(dot)fujii(at)gmail(dot)com> |
| Cc: | ji xu <thanksgreed(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: Fix bug of clearing of waitStart in ProcWakeup() |
| Date: | 2026-02-26 01:04:01 |
| Message-ID: | 73B94181-ED28-4BFD-9FF4-20D236DCEBA4@gmail.com |
| Views: | Whole Thread | Raw Message | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
> On Feb 26, 2026, at 08:08, Fujii Masao <masao(dot)fujii(at)gmail(dot)com> wrote:
>
> On Wed, Feb 25, 2026 at 7:03 AM Chao Li <li(dot)evan(dot)chao(at)gmail(dot)com> wrote:
>>
>>
>>
>>> On Feb 24, 2026, at 23:41, Fujii Masao <masao(dot)fujii(at)gmail(dot)com> wrote:
>>>
>>> On Tue, Feb 24, 2026 at 4:31 PM ji xu <thanksgreed(at)gmail(dot)com> wrote:
>>>>
>>>>
>>>> Chao Li <li(dot)evan(dot)chao(at)gmail(dot)com> 于2026年2月24日周二 14:29写道:
>>>>>
>>>>> Since this function is clearly operating on the parameter proc, the only statement that touches MyProc looks suspicious. It should reset proc->waitStart, not MyProc->waitStart.
>>>>>
>>>>> As written, it will incorrectly clear the caller’s waitStart instead of the awakened backend’s, potentially leaving a stale waitStart value in the target PGPROC.
>>>
>>> Thanks for the report!
>>>
>>
>> I just realized that I forgot to attach the patch file. Anyway, that’s just a one-line change.
>
> I've pushed the patch. Thanks!
>
> Regards,
>
> --
> Fujii Masao
Hi Fujii-san, thank you very much for taking care of this patch.
Best regards,
--
Chao Li (Evan)
HighGo Software Co., Ltd.
https://www.highgo.com/
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