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Re: [Gnumed-devel] gnumed architecture

From: Horst Herb
Subject: Re: [Gnumed-devel] gnumed architecture
Date: Wed, 4 Jun 2003 23:44:38 +1000
User-agent: KMail/1.5

On Wed, 4 Jun 2003 23:24, Karsten Hilbert wrote:
> Thanks for supporting my point. At one point we decided
> against using SQLRelay because it does not support (at least I
> can't find it) backend notifications in PostgreSQL. The point
> being that SQLRelay requires client changes (although it does
> come DB-API 2 conformant) and thus cannot just be swapped
> in/out

This misconception stems from the pre-distributed-services era.
If a service needs load balancing, nothing will stop it from using SQL-Relay. 
All it needs to do is open a second communication channel to each server for 
asynchronous backend notifications, which is simple enough


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