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From: Jeff Frost <[email protected]>
To: Bruce Momjian <[email protected]>
Cc: Chris Browne <[email protected]>
Cc: [email protected]
Subject: Re: [HACKERS] Replication documentation addition
Date: Tue, 14 Nov 2006 16:13:59 -0800 (PST)
Message-ID: <Pine.LNX.4.64.0611141613010.23695@discord.home.frostconsultingllc.com> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>

On Tue, 14 Nov 2006, Bruce Momjian wrote:

>> "In clustering, each server can accept write requests, and these write
>> requests are broadcast from the original server to all other servers before
>> each transaction commits."
>>
>> Unfortunately, I can't seem to come up with anything more clever.
>
> Basically, when you are broadcasting outside the server, you are
> broadcasting SQL queries, and those queries do not have information
> about non-deterministic functions and have issues with universal commits
> on all node.

Ahh..I like this explanation, because the inter-server communication in 
clustering is not necessarily SQL queries.


-- 
Jeff Frost, Owner 	<[email protected]>
Frost Consulting, LLC 	http://www.frostconsultingllc.com/
Phone: 650-780-7908	FAX: 650-649-1954

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