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From: Alexander Lakhin <exclusion@gmail.com>
To: Tom Lane <tgl@sss.pgh.pa.us>
To: Robert Haas <robertmhaas@gmail.com>
Cc: pgsql-bugs@lists.postgresql.org, Richard Guo <guofenglinux@gmail.com>
Cc: Andres Freund <andres@anarazel.de>
Cc: Peter Geoghegan <pg@bowt.ie>
Subject: Re: BUG #17798: Incorrect memory access occurs when using BEFORE ROW UPDATE trigger
Date: Sun, 14 Jan 2024 15:00:00 +0300
Message-ID: <f4722428-18eb-19b7-ad6c-ec8aed92c8c5@gmail.com> (raw)
In-Reply-To: <1110148.1705188555@sss.pgh.pa.us>
References: <17798-0907404928dcf0dd@postgresql.org>
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	<a4a8cf37-e9d5-3c58-fc2e-d217cf66f315@gmail.com>
	<1849610.1682807087@sss.pgh.pa.us>
	<e989408c-1838-61cd-c968-1fcf47c6fbba@gmail.com>
	<CA+TgmoZz1fGaTnOSf1yQhwYovEEkJZ9iioQXnLgaJz+1fBip=g@mail.gmail.com>
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	<74335d44-819d-60e0-859a-efe74d9c84c2@gmail.com>
	<CA+TgmoYkOp=jDg15ugJDwxqoA6drAPBZmOJkhZJ11HZWhEYx6w@mail.gmail.com>
	<b64c183f-4ae1-0b16-afcf-11101ebc4213@gmail.com>
	<CA+TgmobRr7iWYNNj+-djD6AkoS5trpL8JznXbfO74+dtmCsOsg@mail.gmail.com>
	<325298.1705009396@sss.pgh.pa.us>
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	<492826.17050! ! 80506@sss.pgh.pa.us>
	<CA+Tgmoa+1HXZAOYiHL5_=+akjyRSDLcHBx-FvmfuwsvFXCkAKg@mail.gmail.com>
	<794095.1705092767@sss.pgh.pa.us>
	<1110148.1705188555@sss.pgh.pa.us>

Hello Tom,

14.01.2024 02:29, Tom Lane wrote:
> So, after a bit more work on the comments, I end with the attached.

Thank you very much for the detailed explanation and for the final patch!
I have no questions regarding the fix proposed.

I've retested it with my demo test just to be sure and encountered no
issues.

Best regards,
Alexander





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  Subject: Re: BUG #17798: Incorrect memory access occurs when using BEFORE ROW UPDATE trigger
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