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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Alexander Lakhin <exclusion@gmail.com>
Cc: Justin Pryzby <pryzby@telsasoft.com>
Cc: Fabien COELHO <coelho@cri.ensmp.fr>
Cc: pgsql-hackers@postgresql.org, Alvaro Herrera <alvherre@2ndquadrant.com>
Cc: David Steele <david@pgmasters.net>
Cc: Bossart, Nathan <bossartn@amazon.com>
Cc: Thomas Munro <thomas.munro@gmail.com>
Subject: Re: pg11+: pg_ls_*dir LIMIT 1: temporary files .. not closed at end-of-transaction
Date: Fri, 13 Nov 2020 15:16:13 -0500
Message-ID: <396837.1605298573@sss.pgh.pa.us> (raw)
In-Reply-To: <83048c77-2531-48cb-aa2b-aa01cc5af519@gmail.com>
References: <24244.1585415634@sss.pgh.pa.us>
	<20200328183904.GI20103@telsasoft.com>
	<28906.1585422475@sss.pgh.pa.us>
	<27064.1585499825@sss.pgh.pa.us>
	<20200329171415.GL20103@telsasoft.com>
	<29512.1585502524@sss.pgh.pa.us>
	<20200329201215.GM20103@telsasoft.com>
	<alpine.DEB.2.21.2003300704430.16227@pseudo>
	<4028.1585579463@sss.pgh.pa.us>
	<alpine.DEB.2.21.2003310723560.16227@pseudo>
	<20200331080643.GE14618@telsasoft.com>
	<11882.1585672910@sss.pgh.pa.us>
	<83048c77-2531-48cb-aa2b-aa01cc5af519@gmail.com>

Alexander Lakhin <exclusion@gmail.com> writes:
> Shouldn't pg_ls_dir_files() retry stat() on ERROR_ACCESS_DENIED just
> like the pgwin32_open() does to ignore files in "delete pending" state?

That would soon lead us to changing every stat() caller in the system
to have Windows-specific looping logic.  No thanks.  If we need to do
this, let's put in a Windows wrapper layer comparable to pgwin32_open()
for open().

			regards, tom lane





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