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Re: Re: [COMMITTERS] pgsql: Efficient transaction-controlled synchronous replication.

From: Markus Wanner <markus(at)bluegap(dot)ch>
To: Kevin Grittner <Kevin(dot)Grittner(at)wicourts(dot)gov>
Cc: Robert Haas <robertmhaas(at)gmail(dot)com>, Simon Riggs <simon(at)2ndquadrant(dot)com>, Alvaro Herrera <alvherre(at)commandprompt(dot)com>, Andrew Dunstan <andrew(at)dunslane(dot)net>, Heikki Linnakangas <heikki(dot)linnakangas(at)enterprisedb(dot)com>, MARK CALLAGHAN <mdcallag(at)gmail(dot)com>, Aidan Van Dyk <aidan(at)highrise(dot)ca>, pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Re: [COMMITTERS] pgsql: Efficient transaction-controlled synchronous replication.
Date: 2011-03-19 19:27:04
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Lists: pgsql-committerspgsql-hackers
On 03/18/2011 10:48 PM, Kevin Grittner wrote:
> the least of the evils.  I guess we should document it, though, so
> nobody has a false expectation that seeing something on the replica
> means that a connection looking at the master will see something
> that current.

Agreed.  Note, however, that even if there's no such guarantee, it's
highly unlikely for a user (or application) to ever notice this during
normal operation.


Markus Wanner

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