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From: Kevin Grittner <[email protected]>
To: Robert Haas <[email protected]>
To: Tom Lane <[email protected]>
Cc: Josh Berkus <[email protected]>
Cc: Heikki Linnakangas <[email protected]>
Cc: Fujii Masao <[email protected]>
Cc: [email protected]
Cc: PostgreSQL-development <[email protected]>
Subject: Re: [HACKERS] Streaming replication document improvements
Date: Tue, 20 Apr 2010 09:24:38 -0500
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>
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Tom Lane <[email protected]> wrote:
> Robert Haas <[email protected]> writes:
>> Fujii Masao <[email protected]> wrote:
>>> 3. Your proposal
>>>    Treat superuser replication connection like non-superuser one
> 
>> Well, only for this one very specific purpose.  I would adjust
>> the docs like this:
> 
>> Determines the number of connection "slots" that are reserved for
>> connections by PostgreSQL  superusers. At most max_connections
>> connections can ever be active simultaneously. Whenever the
>> number of active concurrent connections is at least
>> max_connections minus superuser_reserved_connections, new
>> connections will be accepted only for superusers, and no new
>> replication connections will be accepted.
> 
>> I think that's pretty simple and clear.
> 
> +1.  I'm not sure about the consequences of converting walsender
> to non-superuser across the board, and would prefer not to
> experiment with it at this stage of the release cycle.
 
+1
 
-Kevin

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