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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Andres Freund <andres@anarazel.de>
Cc: Etsuro Fujita <etsuro.fujita@gmail.com>
Cc: Alexander Lakhin <exclusion@gmail.com>
Cc: pgsql-bugs@lists.postgresql.org
Subject: Re: BUG #17828: postgres_fdw leaks file descriptors on error and aborts aborted transaction in lack of fds
Date: Thu, 08 Feb 2024 17:06:46 -0500
Message-ID: <1258575.1707430006@sss.pgh.pa.us> (raw)
In-Reply-To: <20240208215920.myib264liwbkdndp@awork3.anarazel.de>
References: <17828-122da8cba23236be@postgresql.org>
	<423731.1678381075@sss.pgh.pa.us>
	<1adf8fee-5a9a-69c2-057a-87bbddebab9d@gmail.com>
	<CAPmGK15anMZdx_nYx8mTY+t0dPJiL3QFot-S4sGm7EJT_WnmhQ@mail.gmail.com>
	<CAPmGK15DF6EE7O6hTLbe5-fHvPDwEx9vm-BOCN3dsKOjZCo7bw@mail.gmail.com>
	<974582.1707411864@sss.pgh.pa.us>
	<20240208215920.myib264liwbkdndp@awork3.anarazel.de>

Andres Freund <andres@anarazel.de> writes:
> I also wonder if postgres_fdw should strive to use a longer lived wait event
> set. For efficiency, if nothing else? That'd avoid the need to create one
> during error handling.

Seems like a plausible idea.  Having to acquire resources to clean up
an error is an anti-pattern for sure.

			regards, tom lane





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  Subject: Re: BUG #17828: postgres_fdw leaks file descriptors on error and aborts aborted transaction in lack of fds
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