-----Original Message-----
From: Andres Freund [mailto:[email protected]] 
Sent: Friday, June 16, 2017 10:48 AM
To: Tom Lane <[email protected]>
Cc: Satyanarayana Narlapuram <[email protected]>; 
[email protected]
Subject: Re: [HACKERS] Making server name part of the startup message

On 2017-06-15 09:43:13 -0400, Tom Lane wrote:
> Satyanarayana Narlapuram <[email protected]> writes:
> > As a cloud service, Azure Database for PostgreSQL uses a gateway proxy to 
> > route connections to a node hosting the actual server. To do that, the 
> > proxy needs to know the name of the server it tries to locate. As a 
> > work-around we currently overload the username parameter to pass in the 
> > server name using username@servername convention. It is purely a convention 
> > that our customers need to follow and understand. We would like to extend 
> > the PgSQL connection protocol to add an optional parameter for the server 
> > name to help with this scenario.
> 
> We don't actually have any concept of a server name at the moment, and 
> it isn't very clear what introducing that concept would buy.
> Please explain.

cluster_name could be what's meant?

Andres, thank you! It is database cluster name as you mentioned.

- Andres


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