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From: Tom Lane <tgl@sss.pgh.pa.us>
To: Andres Freund <andres@anarazel.de>
Cc: pgsql-committers@postgresql.org
Subject: Re: pgsql: Remove BufFile's isTemp flag.
Date: Thu, 16 Nov 2017 22:17:31 -0500
Message-ID: <24110.1510888651@sss.pgh.pa.us> (raw)
In-Reply-To: <20171117031149.hslkxis732hkjuog@alap3.anarazel.de>
References: <E1eFVyl-0008J1-RO@gemulon.postgresql.org>
	<23339.1510887494@sss.pgh.pa.us>
	<20171117031149.hslkxis732hkjuog@alap3.anarazel.de>

Andres Freund <andres@anarazel.de> writes:
> On 2017-11-16 21:58:14 -0500, Tom Lane wrote:
>> [ squint... ]  That used to have an actual purpose connected to
>> transaction-abort cleanup, IIRC.  It disturbs me that this seems
>> to have been lost.

> I've not found any such use, searching through buffile.c's history. I
> don't quite see how that flag could've been related to abort cleanup
> stuff?  There's been another unused caller of makeBufFile, namely
> BufFileCreate, that has been #ifdef'ed out for ages (perhaps we
> should've removed that with this commit or a long time ago).  Other than
> that there seems to not have been any other caller setting that flag
> differently since you created the file in db3c4c3a2d980dcd.

I'm tired for today, but will take a closer look tomorrow.  I do not
think the mechanism was created without a purpose ...

			regards, tom lane




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  Subject: Re: pgsql: Remove BufFile's isTemp flag.
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