public inbox for [email protected]  

help / color / mirror / Atom feed

From: Antonin Houska <[email protected]>
To: Alexander Lakhin <[email protected]>
Cc: Alvaro Herrera <[email protected]>
Cc: Amit Kapila <[email protected]>
Cc: Hayato Kuroda (Fujitsu) <[email protected]>
Cc: Srinath Reddy Sadipiralla <[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: Mon, 13 Apr 2026 11:42:03 +0200
Message-ID: <182883.1776073323@localhost> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>
	<[email protected]>
	<121156.1775818667@localhost>
	<[email protected]>

Alexander Lakhin <[email protected]> wrote:

> I've stumbled upon one more issue with this feature:
> CREATE TABLE t (i int PRIMARY KEY);
> REPACK (CONCURRENTLY) t;
> 
> fails for me with sanitizers enabled and
> min_dynamic_shared_memory = '1GB'
> in postgresql.conf as below:
> 2026-04-12 13:23:02.000 UTC [2733633] LOG:  statement: REPACK (CONCURRENTLY) t;
> repack.c:3373:15: runtime error: load of value 240, which is not a valid value for type '_Bool'
>     #0 0x6441f7eba454 in start_repack_decoding_worker .../src/backend/commands/repack.c:3373
>     #1 0x6441f7ebdaad in rebuild_relation .../src/backend/commands/repack.c:1010
>     #2 0x6441f7ebe9a2 in cluster_rel .../src/backend/commands/repack.c:656
>     #3 0x6441f7ebefea in process_single_relation .../src/backend/commands/repack.c:2359
>     #4 0x6441f7ebf870 in ExecRepack .../src/backend/commands/repack.c:296
>     #5 0x6441f886f20e in standard_ProcessUtility .../src/backend/tcop/utility.c:867

I could not reproduce the problem, but noticed that the field is not
initialized correctly. Please confirm that 0001 should fix that.

While working on it, I noticed that one field can be removed from
DecodingWorkerShared - 0002 removes that.

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

reply

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: [email protected]
  Cc: [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected], [email protected]
  Subject: Re: Adding REPACK [concurrently]
  In-Reply-To: <182883.1776073323@localhost>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by agora; see mirroring instructions
for how to clone and mirror all data and code used for this inbox