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From: Andres Freund <[email protected]>
To: Thomas Munro <[email protected]>
Cc: [email protected]
Cc: Robert Haas <[email protected]>
Cc: Peter Geoghegan <[email protected]>
Cc: Tom Lane <[email protected]>
Cc: Fujii Masao <[email protected]>
Cc: Bharath Rupireddy <[email protected]>
Subject: Re: postgres_fdw uninterruptible during connection establishment / ProcSignalBarrier
Date: Mon, 9 Jan 2023 18:05:01 -0800
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>
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	<[email protected]>

Hi,

On 2023-01-03 12:05:20 -0800, Andres Freund wrote:
> The attached patch adds libpq-be-fe-helpers.h and uses it in libpqwalreceiver,
> dblink, postgres_fdw.

> As I made libpq-be-fe-helpers.h handle reserving external fds,
> libpqwalreceiver now does so. I briefly looked through its users without
> seeing cases of leaking in case of errors - which would already have been bad,
> since we'd already have leaked a libpq connection/socket.
> 
> 
> Given the lack of field complaints and the size of the required changes, I
> don't think we should backpatch this, even though it's pretty clearly buggy
> as-is.

Any comments on this? Otherwise I think I'll go with this approach.

Greetings,

Andres Freund






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