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From: Antonin Houska <[email protected]>
To: Srinath Reddy Sadipiralla <[email protected]>
Cc: Alvaro Herrera <[email protected]>
Cc: Amit Kapila <[email protected]>
Cc: Mihail Nikalayeu <[email protected]>
Cc: Matthias van de Meent <[email protected]>
Cc: Pg Hackers <[email protected]>
Cc: Robert Treat <[email protected]>
Subject: Re: Adding REPACK [concurrently]
Date: Wed, 01 Apr 2026 19:06:53 +0200
Message-ID: <224730.1775063213@localhost> (raw)
In-Reply-To: <CAFC+b6qJ3vE4zAHn7Q6MA2dixwYcY+K1iEMYhQYH01-Pr9XAjw@mail.gmail.com>
References: <[email protected]>
	<[email protected]>
	<CAFC+b6qJ3vE4zAHn7Q6MA2dixwYcY+K1iEMYhQYH01-Pr9XAjw@mail.gmail.com>

Srinath Reddy Sadipiralla <[email protected]> wrote:

> i was fuzz testing v48 , and found a crash when REPACK (concurrently) itself errors out,
> 1) while running
> 
> create table test(id int);
> REPACK (concurrently) test;
> 
> TBH i didn't knew this, sometimes it's better to not know "rules" ;)
> [NOTE: maybe we should add that we can't run
> REPACK (concurrently) on table without identity index or primary key into repack.sgml]
> 
> ERROR:  cannot process relation "test"
> 2026-04-01 19:06:31.211 IST [2495575] HINT:  Relation "test" has no identity index.
> 2026-04-01 19:06:31.211 IST [2495575] STATEMENT:  repack (concurrently) test;
> TRAP: failed Assert("proc->statusFlags == ProcGlobal->statusFlags[proc->pgxactoff]"), File: "procarray.c", Line: 719, PID: 2495575
> Here's the diff to solve this crash.

Thanks. Attached here is v48-0006 fixed.

-- 
Antonin Houska
Web: https://www.cybertec-postgresql.com

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