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From: Álvaro Herrera <[email protected]>
To: Antonin Houska <[email protected]>
To: Michael Paquier <[email protected]>
Cc: SATYANARAYANA NARLAPURAM <[email protected]>
Cc: L. pgsql-hackers <[email protected]>
Subject: Re: [PATCH] Compressed TOAST data corruption with REPACK CONCURRENTLY
Date: Sat, 25 Apr 2026 18:56:35 +0200
Message-ID: <[email protected]> (raw)
In-Reply-To: <44015.1776685220@localhost>
References: <CAHg+QDeXb9HM2VGKXQedyCp52GzajJK5KOUdNi6oLjsS0nerQw@mail.gmail.com>
	<52301.1776440752@localhost>
	<CAHg+QDf+yGGizLHAOm_q8Y9SR-tuDa4vWYp+riJ1QWnWxeeLQw@mail.gmail.com>
	<[email protected]>
	<44015.1776685220@localhost>

Hi Antonin,

On 2026-04-20, Antonin Houska wrote:

> ok, this is a patch to enhance the tests. It also simplifies
> gen_compressible() a bit and adjusts it so it is (hopefully) more reliable in
> generating compressible values. Now it can be used to reproduce the fix [1].
>
> [1] https://www.postgresql.org/message-id/52301.1776440752%40localhost

Thanks, I think it looks good, but unfortunately I don't see any problems when running this test without your fix (I was assuming that the test would fail). I didn't immediately understand why.  Do you see any failures?

Regards,

-- 
Álvaro Herrera

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