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 4.96) (envelope-from ) id 1wZtSH-001Nn7-0J for pgsql-bugs@arkaria.postgresql.org; Wed, 17 Jun 2026 16:49:33 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1wZtSE-006uin-00 for pgsql-bugs@arkaria.postgresql.org; Wed, 17 Jun 2026 16:49:30 +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 4.96) (envelope-from ) id 1wZtSD-006uif-1p for pgsql-bugs@lists.postgresql.org; Wed, 17 Jun 2026 16:49:29 +0000 Received: from forward103d.mail.yandex.net ([2a02:6b8:c41:1300:1:45:d181:d103]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1wZtSA-00000000wrY-3Wih for pgsql-bugs@lists.postgresql.org; Wed, 17 Jun 2026 16:49:29 +0000 Received: from mail-nwsmtp-mxback-production-main-55.iva.yp-c.yandex.net (mail-nwsmtp-mxback-production-main-55.iva.yp-c.yandex.net [IPv6:2a02:6b8:c0c:8a9e:0:640:31c4:0]) by forward103d.mail.yandex.net (Yandex) with ESMTPS id B8883C0078; Wed, 17 Jun 2026 19:49:23 +0300 (MSK) Received: from mail.yandex.ru (2a02:6b8:c0c:b008:0:640:9310:0 [2a02:6b8:c0c:b008:0:640:9310:0]) by mail-nwsmtp-mxback-production-main-55.iva.yp-c.yandex.net (mxback) with HTTPS id InUIslFdS8c0-9rjYZzWW; Wed, 17 Jun 2026 19:49:23 +0300 X-Yandex-Fwd: 1 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=yandex.ru; s=mail; t=1781714963; bh=rUEhs1tsEwbGy4cS613xY8mzW9TFot5hfbxuFOw+pM4=; h=Message-Id:References:Date:Cc:Subject:In-Reply-To:To:From; b=gPCQINQGSkuryqU2KCEkFPZfV7dv0yGD0dgxqh00bk/2MtKWhFmFEig6efbDwrzRF siJlS6GskSVW+oEycMxziJ2W0DM8nLZmChqLkM4fB1OFngcouBHiBu9wgpmBD/0GQJ 9XivOiBwRQfpCDivfJVVqj/OS4A3NvpXt4r5af2U= Authentication-Results: mail-nwsmtp-mxback-production-main-55.iva.yp-c.yandex.net; dkim=pass header.i=@yandex.ru Received: by mail-sendbernar-production-main-99.iva.yp-c.yandex.net (sendbernar) with HTTPS id 98e58eab71dd68723aaaf1291af4d325; Wed, 17 Jun 2026 19:49:22 +0300 From: =?utf-8?B?0KHQtdGA0LPQtdC5INCU0LwuINCQ0L/QvtC50YfQtdC90LrQvg==?= To: Andrey Borodin , =?utf-8?B?w4FsdmFybyBIZXJyZXJh?= Cc: PostgreSQL mailing lists In-Reply-To: <416ADEE5-0410-488A-BCFF-C3D8E1D3E6A0@yandex-team.ru> References: <416ADEE5-0410-488A-BCFF-C3D8E1D3E6A0@yandex-team.ru> Subject: Re: BUG #19521: After a minor PostgreSQL update from 14.22 to 14.23, the database goes into an infinite loop. 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