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From: Andres Freund <[email protected]>
To: Tom Lane <[email protected]>
Cc: Robert Haas <[email protected]>
Cc: Justin Pryzby <[email protected]>
Cc: Kyotaro Horiguchi <[email protected]>
Cc: Erik Rijkers <[email protected]>
Cc: Matthias van de Meent <[email protected]>
Cc: PostgreSQL Hackers <[email protected]>
Subject: Re: TRAP: FailedAssertion("HaveRegisteredOrActiveSnapshot()", File: "toast_internals.c", Line: 670, PID: 19403)
Date: Sun, 17 Apr 2022 06:31:12 -0700
Message-ID: <[email protected]> (raw)
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Hi,

On 2022-04-16 14:42:39 -0400, Tom Lane wrote:
> In the meantime, since it's clear that HaveRegisteredOrActiveSnapshot
> is failing to meet its contract, I'm going to go fix it.

+1


> 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.

I think it's approximately right for the current caller. But that caller
likely needs an improved design around snapshots...

Greetings,

Andres Freund






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