| From: | Andrey Borodin <x4mmm(at)yandex-team(dot)ru> |
|---|---|
| To: | Melanie Plageman <melanieplageman(at)gmail(dot)com> |
| Cc: | Kirill Reshke <reshkekirill(at)gmail(dot)com>, Rahila Syed <rahilasyed90(at)gmail(dot)com>, Junwang Zhao <zhjwpku(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>, Thomas Munro <thomas(dot)munro(at)gmail(dot)com> |
| Subject: | Re: Using read_stream in index vacuum |
| Date: | 2025-03-19 09:25:57 |
| Message-ID: | 65F792CD-1B54-4260-AE49-121EFB717363@yandex-team.ru |
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| Lists: | pgsql-hackers |
> On 18 Mar 2025, at 23:21, Melanie Plageman <melanieplageman(at)gmail(dot)com> wrote:
>
> I actually think you could do the test with one injection point and
> just wait on it twice
I was not sure we can safely wake up on injection point and stop and the same point on next iteration.
But, apparently, it is safe, due to wait_counts in InjectionPointSharedState.
So, yes, your change to the test seems correct to me. We can do the test with just one injection point.
Best regards, Andrey Borodin.
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