| From: | Robert Haas <robertmhaas(at)gmail(dot)com> |
|---|---|
| To: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> |
| Cc: | Andres Freund <andres(at)anarazel(dot)de>, Justin Pryzby <pryzby(at)telsasoft(dot)com>, Kyotaro Horiguchi <horikyota(dot)ntt(at)gmail(dot)com>, Erik Rijkers <er(at)xs4all(dot)nl>, Matthias van de Meent <boekewurm+postgres(at)gmail(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: TRAP: FailedAssertion("HaveRegisteredOrActiveSnapshot()", File: "toast_internals.c", Line: 670, PID: 19403) |
| Date: | 2022-04-18 13:22:00 |
| Message-ID: | CA+TgmoY8zyrYBoBgZxccuPY9Wr1bzWve9=OwyMLSpfoc2F=8Ag@mail.gmail.com |
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| Lists: | pgsql-hackers |
On Sat, Apr 16, 2022 at 2:42 PM Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> and this blew up with truly impressive thoroughness. The autovac
> launcher, logical replication launcher, and incoming backends all
> fail this assertion instantly, making it impossible to find out
> what else might be broken --- but I'm sure there is a lot.
OK, thanks for trying that.
> In the meantime, since it's clear that HaveRegisteredOrActiveSnapshot
> is failing to meet its contract, I'm going to go fix it. I think
> (based on the above argument) that what it intends to enforce is not
> really the system design we need, but it certainly isn't helping
> anyone that it enforces that design incorrectly.
+1.
--
Robert Haas
EDB: http://www.enterprisedb.com
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