Re: logical replication and PANIC during shutdown checkpoint in publisher

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: Andres Freund <andres(at)anarazel(dot)de>
Cc: Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com>, Michael Paquier <michael(dot)paquier(at)gmail(dot)com>, Petr Jelinek <petr(dot)jelinek(at)2ndquadrant(dot)com>, Fujii Masao <masao(dot)fujii(at)gmail(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: logical replication and PANIC during shutdown checkpoint in publisher
Date: 2017-06-02 01:33:32
Message-ID: CA+TgmoapvPwOxDXsKxV-DmfV5ck3iVe7TAxNpr2eys8oewwgmQ@mail.gmail.com
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On Thu, Jun 1, 2017 at 6:05 PM, Andres Freund <andres(at)anarazel(dot)de> wrote:
> I'm a unhappy how this is reusing SIGINT for WalSndLastCycleHandler.
> Normally INT is used cancel interrupts, and since walsender is now also
> working as a normal backend, this overlap is bad.

Yep, that's bad.

--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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