Re: Cascade replication

From: Simon Riggs <simon(at)2ndQuadrant(dot)com>
To: Fujii Masao <masao(dot)fujii(at)gmail(dot)com>
Cc: pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Cascade replication
Date: 2011-07-19 08:58:33
Message-ID: CA+U5nMJTMcQWvUkSp_W2U1jbyv1YaRudpzD4vGNaOLZyWuFTTg@mail.gmail.com
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On Mon, Jul 11, 2011 at 7:28 AM, Fujii Masao <masao(dot)fujii(at)gmail(dot)com> wrote:

> Attached is the updated version which addresses all the issues raised by
> Simon.

Is there any reason why we disallow cascading unless hot standby is enabled?

ISTM we can just alter the postmaster path for walsenders, patch attached.

Some people might be happier if a sync standby were not HS enabled,
yet able to cascade to other standbys for reading.

--
 Simon Riggs                   http://www.2ndQuadrant.com/
 PostgreSQL Development, 24x7 Support, Training & Services

Attachment Content-Type Size
allow_cascading_without_hot_standby.v1.patch application/octet-stream 1.1 KB

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