Re: Cascading replication: should we detect/prevent cycles?

From: Simon Riggs <simon(at)2ndQuadrant(dot)com>
To: Josh Berkus <josh(at)agliodbs(dot)com>
Cc: pgsql-hackers(at)postgresql(dot)org
Subject: Re: Cascading replication: should we detect/prevent cycles?
Date: 2013-01-27 16:23:02
Message-ID: CA+U5nMJms4Z3+6_J2LfAUkpv72Y_dn1Z=JcCKYnCEBLGura5og@mail.gmail.com
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On 27 January 2013 11:30, Josh Berkus <josh(at)agliodbs(dot)com> wrote:

> So while testing some replication stuff on 9.2.2 I discovered that it's
> completely possible to connect a replica to itself. Seems like we ought
> to at least be able to detect and log *that*.

How do we do that?

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

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