| From: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
|---|---|
| To: | Jelte Fennema-Nio <postgres(at)jeltef(dot)nl> |
| Cc: | Alexander Lakhin <exclusion(at)gmail(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, Alvaro Herrera <alvherre(at)alvh(dot)no-ip(dot)org>, Noah Misch <noah(at)leadboat(dot)com>, Jacob Champion <jacob(dot)champion(at)enterprisedb(dot)com>, Denis Laxalde <denis(dot)laxalde(at)dalibo(dot)com>, vignesh C <vignesh21(at)gmail(dot)com>, Thomas Munro <thomas(dot)munro(at)gmail(dot)com>, Greg Stark <stark(at)mit(dot)edu>, "Gregory Stark (as CFM)" <stark(dot)cfm(at)gmail(dot)com>, Daniel Gustafsson <daniel(at)yesql(dot)se>, Peter Eisentraut <peter(at)eisentraut(dot)org>, Justin Pryzby <pryzby(at)telsasoft(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Etsuro Fujita <etsuro(dot)fujita(at)gmail(dot)com> |
| Subject: | Re: [EXTERNAL] Re: Add non-blocking version of PQcancel |
| Date: | 2024-12-23 20:15:40 |
| Message-ID: | 1479861.1734984940@sss.pgh.pa.us |
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| Lists: | pgsql-hackers |
Jelte Fennema-Nio <postgres(at)jeltef(dot)nl> writes:
> On Fri, 22 Nov 2024 at 01:37, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
>> How would we do that? libpqsrv_cancel is not chartered to wait around
>> for the results of the cancel, and I'm not even sure that it could
>> know what to check for.
> Ah yeah, you're right. I got confused by the two timeouts (the one to
> wait for the response of the cancel request itself, and the one to
> wait for the running query to actually be cancelled).
Not having heard any better ideas, I pushed that to HEAD and v17
(with the renaming you suggested).
regards, tom lane
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