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Re: [HACKERS] Issues with logical replication - Mailing list pgsql-hackers

From Andres Freund
Subject Re: [HACKERS] Issues with logical replication
Date
Msg-id 20171129234757.thjn6upu42u7zgyf@alap3.anarazel.de
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In response to Re: [HACKERS] Issues with logical replication  (Petr Jelinek <petr.jelinek@2ndquadrant.com>)
Responses Re: [HACKERS] Issues with logical replication  (Petr Jelinek <petr.jelinek@2ndquadrant.com>)
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On 2017-11-30 00:45:44 +0100, Petr Jelinek wrote:
> I don't understand. I mean sure the SnapBuildWaitSnapshot() can live
> with it, but the problematic logic happens inside the
> XactLockTableInsert() and SnapBuildWaitSnapshot() has no way of
> detecting the situation short of reimplementing the
> XactLockTableInsert() instead of calling it.

Right. But we fairly trivially can change that. I'm remarking on it
because other people's, not yours, suggestions aimed at making this
bulletproof. I just wanted to make clear that I don't think that's
necessary at all.

Greetings,

Andres Freund

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