Re: ERROR: tuple to be updated was already modified by an operation triggered by the current command

From: Noah Misch <noah(at)leadboat(dot)com>
To: Robins Tharakan <tharakan(at)gmail(dot)com>
Cc: Richard Guo <guofenglinux(at)gmail(dot)com>, PostgreSQL mailing lists <pgsql-bugs(at)lists(dot)postgresql(dot)org>
Subject: Re: ERROR: tuple to be updated was already modified by an operation triggered by the current command
Date: 2025-04-21 04:06:05
Message-ID: 20250421040605.f4.nmisch@google.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-bugs

On Fri, Apr 11, 2025 at 07:41:33AM -0700, Noah Misch wrote:
> On Fri, Apr 11, 2025 at 10:18:04PM +0930, Robins Tharakan wrote:
> > On Thu, 23 Jan 2025 at 19:42, Richard Guo <guofenglinux(at)gmail(dot)com> wrote:
>
> > Repro SQL
> > =========
> > CREATE TEMPORARY TABLE a(b boolean , UNIQUE(b)) ON COMMIT DELETE ROWS ;
> > CREATE TEMP TABLE d() INHERITS(a) ON COMMIT DROP ;
> > ANALYSE;

> --- a/src/backend/commands/vacuum.c
> +++ b/src/backend/commands/vacuum.c
> @@ -657,6 +657,8 @@ vacuum(List *relations, VacuumParams *params, BufferAccessStrategy bstrategy,
> if (use_own_xacts)
> {
> PopActiveSnapshot();
> + /* standard_ProcessUtility() does CCI if !use_own_xacts */
> + CommandCounterIncrement();
> CommitTransactionCommand();

Pushed: postgr.es/c/2d5350c

In response to

Browse pgsql-bugs by date

  From Date Subject
Next Message Amit Kapila 2025-04-21 05:17:30 Re: Disabled logical replication origin session causes primary key errors
Previous Message David Rowley 2025-04-20 10:21:25 Re: Error when using array_agg with filter where clause in pg16 and pg17