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From: Tom Lane <[email protected]>
To: Robert Haas <[email protected]>
Cc: Fujii Masao <[email protected]>
Cc: Josh Berkus <[email protected]>
Cc: Kevin Grittner <[email protected]>
Cc: Heikki Linnakangas <[email protected]>
Cc: [email protected]
Cc: PostgreSQL-development <[email protected]>
Subject: Re: [HACKERS] Streaming replication document improvements
Date: Tue, 20 Apr 2010 19:53:36 -0400
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>
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Robert Haas <[email protected]> writes:
> Current logic says we hit the connection limit if:

>         if (!am_superuser &&
>                 ReservedBackends > 0 &&
>                 !HaveNFreeProcs(ReservedBackends))

> Couldn't we just change this to:

>         if ((!am_superuser || am_walsender) &&
>                 ReservedBackends > 0 &&
>                 !HaveNFreeProcs(ReservedBackends))

As of the patch I just committed, that code is not reached anymore by a
walsender process.  However, it shouldn't be hard to put a similar test
into the walsender code path.

			regards, tom lane

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