Re: logical replication and PANIC during shutdown checkpoint in publisher

From: Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com>
To: 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: 2017-04-12 20:25:01
Message-ID: c0809e51-5aa4-7073-e741-85ccaa4d9f2d@2ndquadrant.com
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On 4/12/17 09:55, Fujii Masao wrote:
> To fix this issue, we should terminate walsender for logical replication
> before shutdown checkpoint starts. Of course walsender for physical
> replication still needs to keep running until shutdown checkpoint ends,
> though.

Can we turn it into a kind of read-only or no-new-commands mode instead,
so it can keep streaming but not accept any new actions?

--
Peter Eisentraut http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

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