Re: Queries that should be canceled will get stuck on secure_write function

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От Robert Haas
Тема Re: Queries that should be canceled will get stuck on secure_write function
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Msg-id CA+TgmoZRk3h=880nfacuv-tbtMoopW8wk7BFX_p6g=Z+WN-ChQ@mail.gmail.com
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Ответ на Re: Queries that should be canceled will get stuck on secure_write function  (Fujii Masao <masao.fujii@oss.nttdata.com>)
Ответы Re: Queries that should be canceled will get stuck on secure_write function  (Fujii Masao <masao.fujii@oss.nttdata.com>)
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On Tue, Aug 24, 2021 at 1:15 AM Fujii Masao <masao.fujii@oss.nttdata.com> wrote:
> > Oh, you're right. But I guess a similar problem could also occur in
> > response to pg_terminate_backend(), no?
>
> There seems no problem in that case because pg_terminate_backend() causes
> a backend to set ProcDiePending to true in die() signal hander and
> ProcessClientWriteInterrupt() called by secure_write() handles ProcDiePending.
> No?

Hmm, maybe you're right. What about pg_cancel_backend()?

-- 
Robert Haas
EDB: http://www.enterprisedb.com



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