| From: | Craig Ringer <craig(at)2ndquadrant(dot)com> |
|---|---|
| To: | Robert Haas <robertmhaas(at)gmail(dot)com> |
| Cc: | PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org>, Andres Freund <andres(at)anarazel(dot)de>, Petr Jelinek <petr(dot)jelinek(at)2ndquadrant(dot)com>, Erik Rijkers <er(at)xs4all(dot)nl>, Fujii Masao <masao(dot)fujii(at)gmail(dot)com>, Steve Singer <steve(at)ssinger(dot)info>, Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com>, Simon Riggs <simon(at)2ndquadrant(dot)com>, Jaime Casanova <jaime(dot)casanova(at)2ndquadrant(dot)com> |
| Subject: | Re: Logical Replication WIP |
| Date: | 2017-01-20 19:57:10 |
| Message-ID: | CAMsr+YHH2XRUeqWT6pn_X0tFpP5ci7Fsrsn67TDXbFLeMknhBA@mail.gmail.com |
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| Lists: | pgsql-hackers |
On 21 Jan. 2017 06:48, "Robert Haas" <robertmhaas(at)gmail(dot)com> wrote:
On Fri, Jan 20, 2017 at 11:39 AM, Petr Jelinek
<petr(dot)jelinek(at)2ndquadrant(dot)com> wrote:
> Launcher is needed for subscriptions, subscriptions don't depend on
> wal_level.
I don't see how a subscription can do anything useful with wal_level <
logical?
The upstream must have it set to logical so we can decide the change stream.
The downstream need not. It's an independent instance.
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