Horton

Re: logical replication and PANIC during shutdown checkpoint in publisher

Peter Eisentraut <peter.eisentraut@2ndquadrant.com>

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From: Peter Eisentraut <peter.eisentraut@2ndquadrant.com>
To: Fujii Masao <masao.fujii@gmail.com>, PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2017-04-12T20:25:01Z
Lists: pgsql-hackers 
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

Commits

  1. Prevent possibility of panics during shutdown checkpoint.

  2. Revert "Prevent panic during shutdown checkpoint"

  3. Prevent panic during shutdown checkpoint