| From: | Richard Guo <guofenglinux(at)gmail(dot)com> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Michael Paquier <michael(at)paquier(dot)xyz>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: A failure in prepared_xacts test |
| Date: | 2024-04-30 00:43:32 |
| Message-ID: | CAMbWs49fDjt-ArsTdYL9NCEPUdscvmiUEtBHC2hAknjfOeyiJw@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Mon, Apr 29, 2024 at 9:45 PM Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> Richard Guo <guofenglinux(at)gmail(dot)com> writes:
> > I noticed that some TAP tests from recovery and subscription would
> > select the count from pg_prepared_xacts. I wonder if these tests would
> > be affected if there are any prepared transactions on the backend.
>
> TAP tests shouldn't be at risk, because there is no "make
> installcheck" equivalent for them. Each TAP test creates its own
> database instance (or maybe several), so that instance won't have
> anything else going on.
Thank you for the explanation. I wasn't aware of this before.
Thanks
Richard
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