| From: | Etsuro Fujita <etsuro(dot)fujita(at)gmail(dot)com> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>, Justin Pryzby <pryzby(at)telsasoft(dot)com>, Andrey Lepikhov <a(dot)lepikhov(at)postgrespro(dot)ru>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: Asynchronous Append on postgres_fdw nodes. |
| Date: | 2021-04-01 15:45:34 |
| Message-ID: | CAPmGK17reRdW5wsaXdyyqH747WfggEMOTJQR+PV8FDZN8rUvkg@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Fri, Apr 2, 2021 at 12:09 AM Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> The buildfarm points out that this fails under valgrind.
> I easily reproduced it here:
> Sorta looks like something is relying on a pointer into the relcache
> to be valid for longer than it can safely rely on that. The
> CLOBBER_CACHE_ALWAYS animals will probably be unhappy too, but
> they are slower than valgrind.
>
> (Note that the test case appears to succeed, you have to notice that
> the backend crashed after exiting.)
Will look into this.
Best regards,
Etsuro Fujita
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