Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1sH3RQ-002YwQ-CV for pgsql-general@arkaria.postgresql.org; Tue, 11 Jun 2024 15:29:45 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.94.2) (envelope-from ) id 1sH3RN-007Pul-Tk for pgsql-general@arkaria.postgresql.org; Tue, 11 Jun 2024 15:29:42 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1sH3RN-007Pua-Is for pgsql-general@lists.postgresql.org; Tue, 11 Jun 2024 15:29:42 +0000 Received: from mail-oo1-xc2e.google.com ([2607:f8b0:4864:20::c2e]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.94.2) (envelope-from ) id 1sH3RM-0017kf-67 for pgsql-general@lists.postgresql.org; Tue, 11 Jun 2024 15:29:41 +0000 Received: by mail-oo1-xc2e.google.com with SMTP id 006d021491bc7-5b96a95c5e8so3137726eaf.3 for ; Tue, 11 Jun 2024 08:29:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1718119778; x=1718724578; darn=lists.postgresql.org; h=cc:to:subject:message-id:date:from:references:in-reply-to :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=MXB3RRU/5hIwyeSQslBdMwBKIjSA2ygrOr7k+O3p938=; b=D0XPTZ27N3Z7MIKWyM5Ah3BaMAmPB3ZeNZSAVWYku+CEEB1kxBs4SsS/NIbIKDcMER 1Ngxh2ccWchr8mpM4l4eeub38u1oitLoMMNBcHhvzzXEL2tytOUr/6VFTdWJcPWhyrfP 4loTmfyBzxwWw2o8YNCYDhqQZpP5JDBr5b8LbQGLH8ygkEh7ZGuZdK93qpbb+bJ7ml+1 Nl7gR8lGgiswJywQtQmuF8tiGAkIr8Gbzaht0dJgPhwuIEb9b6W+9W0oNXYG7tn+RgUy DDUvR9DTxo+YRqhcNM/cKYoqxKGzhcqgd4CZmMA8kex9dYNL1RXwnrvy7PhrVOuSVT0G L0Pw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1718119778; x=1718724578; h=cc:to:subject:message-id:date:from:references:in-reply-to :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=MXB3RRU/5hIwyeSQslBdMwBKIjSA2ygrOr7k+O3p938=; b=qY8kPYROs7LsRGztX3xx+s8pnbvEZhJmEYLwyZj+XN7+E2Ne9tjd0l11YGBtn6BUjc IV0KKuNYPI6ZVoLnye5Ae0c+P3TFYAMJlKKaAGMhMvFhTABUtslbRS7JkdebdJQnBhmQ dGtf8nOYne9OAfrGXLxG4v0jnsgedPTf8/w5vxBfs9RjxqRFLGHCuodlMvz3y88sRWpb meIE1xf0XGrUIIeVU0L3AfOGe76eQXOq1C7nf9sACTbM5hdN2gZFmDuPnufgDnePaDsA 8A/LW3JvQ41milap2Rm6zVnjExLO7EC3lvU5j8BQTC4yu6MJbe6929G20TJ5XgmeTon2 RjQg== X-Gm-Message-State: AOJu0YyL7lKoQunNG0ezir6U6ylmM3PaJb76yXdzEa3o2J9vPrLTEY9U 8KJVL7bbfoATTDML06J89H6tr0gsHSvgCREaUlNm1MA/CbV51GdK1Qaxkq4/LIyDLCTvd697oKb UG5volt/MaCUzpB5ogm8x3JNOLVqwNw== X-Google-Smtp-Source: AGHT+IErgsQMEaeS7k5RijuuHmuHhHhfW4F/tV3EwuKxIicuyeoV39S+2d0O3CvVQknJlEZPlThPlk9nF4Xb6BaMNw8= X-Received: by 2002:a05:6820:168e:b0:5bb:672:404d with SMTP id 006d021491bc7-5bb067242a8mr5513452eaf.7.1718119778238; Tue, 11 Jun 2024 08:29:38 -0700 (PDT) MIME-Version: 1.0 Received: by 2002:a05:6802:387:b0:530:392d:d678 with HTTP; Tue, 11 Jun 2024 08:29:36 -0700 (PDT) In-Reply-To: References: From: "David G. Johnston" Date: Tue, 11 Jun 2024 08:29:36 -0700 Message-ID: Subject: Re: Unexpected Backend PID reported by Notification To: Dominique Devienne Cc: "pgsql-general@lists.postgresql.org" Content-Type: multipart/alternative; boundary="0000000000001049ce061a9eef06" List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --0000000000001049ce061a9eef06 Content-Type: text/plain; charset="UTF-8" On Tuesday, June 11, 2024, Dominique Devienne wrote: > > Are Stored PROCs running in a different backend? > Are Triggers running in a different backend? > No to both. Whatever backend the SQL to invoke those was sent on is the backend that executes them. David J. --0000000000001049ce061a9eef06 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Tuesday, June 11, 2024, Dominique Devienne <ddevienne@gmail.com> wrote:

Are Stored PROCs running in a different backend?
Are Triggers running in a different backend?

No to both.=C2=A0 Whatever backend the SQL= to invoke those was sent on is the backend that executes them.
<= br>
David J.=C2=A0
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