Hi Tom, On Fri, Aug 30, 2024 at 08:47:46PM +0000, Tom Lane wrote: > Make postgres_fdw's query_cancel test less flaky. > > This test occasionally shows > > +WARNING: could not get result of cancel request due to timeout > > which appears to be because the cancel request is sometimes unluckily > sent to the remote session between queries, and then it's ignored. > > Back-patch to v17 where this test was introduced.
Based on this recent report from the buildfarm, there is still something happening here: https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=drongo&dt=2025-03-07%2004%3A31%3A37 In details: -- This would take very long if not canceled: SELECT count(*) FROM ft1 a CROSS JOIN ft1 b CROSS JOIN ft1 c CROSS JOIN ft1 d; ERROR: canceling statement due to statement timeout +WARNING: could not send cancel request: cancel request timed out COMMIT; -- Michael
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