Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1pV7O9-0000nK-QQ for pgsql-hackers@arkaria.postgresql.org; Thu, 23 Feb 2023 08:55:42 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1pV7O8-0004mf-LH for pgsql-hackers@arkaria.postgresql.org; Thu, 23 Feb 2023 08:55:40 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1pV7O8-0004mA-9V for pgsql-hackers@lists.postgresql.org; Thu, 23 Feb 2023 08:55:40 +0000 Received: from esa20.fujitsucc.c3s2.iphmx.com ([216.71.158.65]) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1pV7O6-0007Up-E4 for pgsql-hackers@postgresql.org; Thu, 23 Feb 2023 08:55:39 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=fujitsu.com; i=@fujitsu.com; q=dns/txt; s=fj1; t=1677142539; x=1708678539; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-transfer-encoding:mime-version; bh=9H2Qj07314jagotjW/dle9hjjS6FK48DyA0Zm67skbM=; b=Lcos++QzdHoMGWfPpqHnCZyoEAKWtvAj8Qi2Y0vksa7Sh7f//j2xdGvh hrJQKX896rcexa6pSiYkaSdZ9UJQarqxvXh5kZSlJ1LO3mhijBTapOXZp 1Z69n9EJUqyzWMLC/SntwkPtnNdL8Q/zMIgI14zsfoBohKOZtM7UaCWEY qhIOkQOeoArOub/64EU7PCZxZqtifp5/JEQi2n0YXyeFVcHe6VoTh5QJT PXn/Ic9DrHcBwPBVQ1cNu9od5ib4XuH9Kqp9I9JItvEACaVugfPMicJA3 dGJRToFTi3Jvp5yvnWmMDVOhWc5KiNyLDCj7qDBn0iT49jVdYYJ55ayIp A==; X-IronPort-AV: E=McAfee;i="6500,9779,10629"; a="77593286" X-IronPort-AV: E=Sophos;i="5.97,320,1669042800"; d="scan'208";a="77593286" Received: from mail-tycjpn01lp2173.outbound.protection.outlook.com (HELO JPN01-TYC-obe.outbound.protection.outlook.com) ([104.47.23.173]) by ob1.fujitsucc.c3s2.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Feb 2023 17:55:32 +0900 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=ICxgdRm4HGwgWLH0Bumr/Vh/dCXswuC/c+meHF7JHtRLZ06lCghMOF9W17qEQEyukJhar1i9aXLprZTvvEX0qDZiWQcubDLrlfQwBOkaC31wSkV3iTlnNXrmijQ3L7d3BichTr/Q2euFsbytf+y2YO5BcwGkiYZVwP+JKLYc+5iYqMI4tS5zf1gPk9GKYYDxgpBjVBPbzTFf7HjgB8xg+5bS2kYZVGSrQu54xkfk4HKFMlEUZVpOdj2w3qpvwkgxkbOJocz5skG3SmhKvT00s7KN9bpqmgy+Yq/ghqFdAwmX5uF8bpVz5fHCuCeVk4EuoFUUtQEMpQxTqog2L153xA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=9H2Qj07314jagotjW/dle9hjjS6FK48DyA0Zm67skbM=; b=jHYg5FlduzYk/9qTI/m6bzwftMREMLB24on4Dtyst7Z17c1xtfcuIYurocUcCNh16OIlCKvAs3VWZoCzKTj9zI4Vd0UUrAnttY7N57v2KEz5jj6ygFSBiatE7P5AvKZHfMWvevhj2XRPQgCwg7xa3y6O4AW7steRwd1RoobklFQSKhloffuFEED0fX3W4cFgfFg3ZxW4vITyD4DPxZuA2Y2wqpaw1i9hbPCX/XbvDPX5vuLDA/IE7mLowALy5h/krcWPk6xKfdDNBpl6Va+nNyIvgZ579lPjPdEGlPWr6cHlbjcOVa3yptKgHTVzgdWC7op6bHbUu4g27BMY4WQUJg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=fujitsu.com; dmarc=pass action=none header.from=fujitsu.com; dkim=pass header.d=fujitsu.com; arc=none Received: from OSZPR01MB6310.jpnprd01.prod.outlook.com (2603:1096:604:f7::9) by TYWPR01MB8543.jpnprd01.prod.outlook.com (2603:1096:400:170::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6134.20; Thu, 23 Feb 2023 08:55:27 +0000 Received: from OSZPR01MB6310.jpnprd01.prod.outlook.com ([fe80::dd83:55c2:b961:f53d]) by OSZPR01MB6310.jpnprd01.prod.outlook.com ([fe80::dd83:55c2:b961:f53d%3]) with mapi id 15.20.6111.019; Thu, 23 Feb 2023 08:55:27 +0000 From: "shiy.fnst@fujitsu.com" To: "Hayato Kuroda (Fujitsu)" , 'Amit Kapila' CC: Peter Smith , Kyotaro Horiguchi , "andres@anarazel.de" , "vignesh21@gmail.com" , "shveta.malik@gmail.com" , "Takamichi Osumi (Fujitsu)" , "dilipbalaut@gmail.com" , "euler@eulerto.com" , "m.melihmutlu@gmail.com" , "marcos@f10.com.br" , "pgsql-hackers@postgresql.org" Subject: RE: Time delayed LR (WAS Re: logical replication restrictions) Thread-Topic: Time delayed LR (WAS Re: logical replication restrictions) Thread-Index: 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 Date: Thu, 23 Feb 2023 08:55:27 +0000 Message-ID: References: <20230216.142101.1198410163394123325.horikyota.ntt@gmail.com> <20230216.175546.98020490115903046.horikyota.ntt@gmail.com> In-Reply-To: Accept-Language: ja-JP, en-US Content-Language: zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: msip_labels: =?utf-8?B?TVNJUF9MYWJlbF9hNzI5NWNjMS1kMjc5LTQyYWMtYWI0ZC0zYjBmNGZlY2Uw?= =?utf-8?B?NTBfQWN0aW9uSWQ9OTliMGZjZDItYzIzYS00YzA4LTlkZDAtZmJmZTFjYzAw?= =?utf-8?B?NDhmO01TSVBfTGFiZWxfYTcyOTVjYzEtZDI3OS00MmFjLWFiNGQtM2IwZjRm?= =?utf-8?B?ZWNlMDUwX0NvbnRlbnRCaXRzPTA7TVNJUF9MYWJlbF9hNzI5NWNjMS1kMjc5?= =?utf-8?B?LTQyYWMtYWI0ZC0zYjBmNGZlY2UwNTBfRW5hYmxlZD10cnVlO01TSVBfTGFi?= =?utf-8?B?ZWxfYTcyOTVjYzEtZDI3OS00MmFjLWFiNGQtM2IwZjRmZWNlMDUwX01ldGhv?= =?utf-8?B?ZD1TdGFuZGFyZDtNU0lQX0xhYmVsX2E3Mjk1Y2MxLWQyNzktNDJhYy1hYjRk?= =?utf-8?B?LTNiMGY0ZmVjZTA1MF9OYW1lPUZVSklUU1UtUkVTVFJJQ1RFROKAiztNU0lQ?= =?utf-8?B?X0xhYmVsX2E3Mjk1Y2MxLWQyNzktNDJhYy1hYjRkLTNiMGY0ZmVjZTA1MF9T?= =?utf-8?B?ZXREYXRlPTIwMjMtMDItMjJUMTM6MDI6MzRaO01TSVBfTGFiZWxfYTcyOTVj?= =?utf-8?B?YzEtZDI3OS00MmFjLWFiNGQtM2IwZjRmZWNlMDUwX1NpdGVJZD1hMTlmMTIx?= =?utf-8?Q?d-81e1-4858-a9d8-736e267fd4c7;?= authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=fujitsu.com; x-ms-publictraffictype: Email x-ms-traffictypediagnostic: OSZPR01MB6310:EE_|TYWPR01MB8543:EE_ x-ms-office365-filtering-correlation-id: bb7e3a95-f2cd-4d09-219d-08db157bb5cf x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:OSZPR01MB6310.jpnprd01.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230025)(4636009)(376002)(136003)(396003)(366004)(39860400002)(346002)(451199018)(1590799015)(186003)(26005)(53546011)(9686003)(7696005)(54906003)(316002)(478600001)(110136005)(83380400001)(71200400001)(6506007)(76116006)(64756008)(66476007)(66946007)(4326008)(66446008)(66556008)(38100700002)(52536014)(41300700001)(122000001)(8676002)(2906002)(7416002)(4744005)(82960400001)(8936002)(5660300002)(33656002)(1580799012)(38070700005)(55016003)(85182001)(86362001);DIR:OUT;SFP:1101; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?utf-8?B?ZE93S2NPdHBWMVdybFdVRlg0NE0wSzdKSWtYRldUdnk4NnZPL3JkUkh1YWdw?= =?utf-8?B?WFBqMTFkWTRTQUNnOWdxazJGMlo3akhVTW1vV1gwUmNGVm16djhhYnZTWkM0?= =?utf-8?B?RytESHVZeUlFZ3VMbnBmOCtDdGdwTjFYTU1BczlGWllkazBoNnpRVTU5TDZF?= =?utf-8?B?RVBZbFIzTWlJN0JwWWR5Z2dMOXdmdzhQVmZqQ2Ztc2JBSXh2bWF1dnNRc0RL?= =?utf-8?B?M3dDN0Qrd0RyekN4ZXF6NWhxUmJ2bGw2NDZ5RWFuM05lSmdtdVJaZjVYUXda?= =?utf-8?B?aS9PNjlIU3BGSTN2MHNDdUIxa0U5eUoySit1UUg5ZitsTGNYY0d3YUpwZDIy?= =?utf-8?B?WjVBaVllbW5Jd0I5QSsvMkQ1dlZsU3ordGg2eEsvWmluU2lpSWlFbC9pVVJE?= =?utf-8?B?NzE2YXJvZkxpdXZFdzhxeW5JL0VMY00xMlg5ek9mbEFOWXZnTzhPRmRtdnk0?= =?utf-8?B?cXp5ZjNoTnFjUm1tVnlHUmg2Z0FaaUwwWUMrcmVOZFhIVVZ6Ty9HdFpINmF3?= =?utf-8?B?c1NaQXA1SEV1OFZRYkM1V3ZDQ1kyWUhhRUk5aU1jMENhVWQxL2t3WDZzTmp5?= =?utf-8?B?Q2JpajVPRU1zWmlyZE9VRmRLRk1hYW02aVk5NXFXaG9mTXRvZkdQaDlHaGND?= =?utf-8?B?RWM4Vk9PMHhXZWl4MGNLbDR2ZzNDbVBid3RMU3FrOERReE1STnhHNWhyWGh3?= =?utf-8?B?VWUxWUVIY3RpdFM0UHRJTEIzSjlvUnE2RU4yUXl0ZmRtMVFrSXZkRytYREc5?= =?utf-8?B?NU15bHpqZTNRaFpKeGs1N2Q2bkltZXZ3MTZyS0tWOENkeFlYeGlDSGgvbnJm?= =?utf-8?B?SHVMK2hud3l2REhBYUkySytDQlJMRDdKWkkvOUwwRS9wVVgzK3lPOHkxRGk3?= =?utf-8?B?L0xIQ0JOSnFKdmloYWgrYTJKSUhDaDVzMnNLZmhhaWlHSnczdjRlUFRkTEI0?= =?utf-8?B?NzdqOWhDTGtBTG95QTExM2QrYXBYNS8rQ0lmbG0vck9ZczNhb1BjcDBEZy9Z?= =?utf-8?B?UGE1VlExTEFxRW5yU3dnclMwdVVodDlWWHcrTUFtV2tsQ2xxV2VCUE9GQlQ3?= =?utf-8?B?ZHVGYW1wUVB6c2VnQzgxQ0psS214L1dtZ1dwRUg2N1hidE43T2g5bkNqWG13?= =?utf-8?B?OFNPODRrQ1M2YmdYWnRvVFp6ZXFCQkdhVlZFMkJTMkErZ3FobTBhdTZaRitM?= =?utf-8?B?Z0loSG5rOVZlQVNRU1Z6ZkpHRTAyV0Vta0Z4NHRkVWNxN08vQy9ZcjkwbjlQ?= =?utf-8?B?VzR0VmpZcGhTcXN1cEhpellwYTRYZ0k5UVZpeG14cE9QNmNudFlEbmJqb255?= =?utf-8?B?elp5akMzNVloZjVoOFRaK1FDVFJRaEJvMzlxTEhGTm1rTFk1UHFlWW1FYlBk?= =?utf-8?B?NjNheHNXTWF3ZlppNGhhTGg2bms5aDV3UmJQVkNqdkFnR2Q4bk1UelJLNU42?= =?utf-8?B?dCsvV252WUswMlgwZ1UzTlNFazFpQzhXN2c0YS93dHJiRnhESWJ3SklLYUVr?= =?utf-8?B?K2F4SWNjR29xRW9LYXV3d2pNL0hMWlNpc2liR2RrWFZQbG1pQlR0aXVVR2k5?= =?utf-8?B?OGNUY3pWZ2hXREJ1VFAwU0hWcGwrVGJqeHJhMDJ4UTNoUGMybE1BanJZK1V6?= =?utf-8?B?QmRhcjRWaWZHaDl3QUFvK2hpMEFQL0swRWo3SHFaYVdIRjVoYklMODE5THVa?= =?utf-8?B?ZzJnSDBUVG5NVmJJNmp3a2haOFErdU5ySEIwSHFGV0FmUm5ybDVJVnduQkg2?= =?utf-8?B?VGlEUk9hRVFlZGtQdzBxY0I4bzBhbC9JRzdjOFVyRi9ycGxMM2g0TXNSVVJC?= =?utf-8?B?WGhHN2tKTFpaQ2E3MlZIdmE3d0lLUktKWUw0ck1rNlErSFRNdVF0Y2VIblV5?= =?utf-8?B?UGlrYTQycWxScDBacllLZUphUkRZNjBQNEcvNTk2Y2pPWWdiSmFqaTRtRThn?= =?utf-8?B?T09MU05aWEYwZytBYklGdldwTC9FZ2h0Y1pmRXFSNURnOVR4U0NPdEZkYkU3?= =?utf-8?B?bktYMTM5WnF1UHgvai9IdUJxME0rTzdPc3BzOGEwVkU4MHhQT1I4Sy9EVHcy?= =?utf-8?B?c3pKM0hNdlRpS1BPYTJadVJPdm1XNVBaZmgzWWZqYnRjNEtGbThtSEE3bUhC?= =?utf-8?Q?GnINuThFXnnOo/n0OdbVi28/u?= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-0: 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 X-OriginatorOrg: fujitsu.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: OSZPR01MB6310.jpnprd01.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: bb7e3a95-f2cd-4d09-219d-08db157bb5cf X-MS-Exchange-CrossTenant-originalarrivaltime: 23 Feb 2023 08:55:27.7844 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: a19f121d-81e1-4858-a9d8-736e267fd4c7 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: xyOjxczMl9zB0sZyXvVVIbzWAqc4jjXohfWlGl8Fk+0jxHzSkelO1jYCj0Jrmvw/bYqGyNOxntDeTGUW1bxElQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: TYWPR01MB8543 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk T24gV2VkLCBGZWIgMjIsIDIwMjMgOTo0OCBQTSBLdXJvZGEsIEhheWF0by/pu5LnlLAg6Zq85Lq6 IDxrdXJvZGEuaGF5YXRvQGZ1aml0c3UuY29tPiB3cm90ZToNCj4gDQo+IFRoYW5rIHlvdSBmb3Ig cmV2aWV3aW5nISBQU0EgbmV3IHZlcnNpb24uDQo+IA0KDQpUaGFua3MgZm9yIHlvdXIgcGF0Y2gu IEhlcmUgaXMgYSBjb21tZW50Lg0KDQorCQllbG9nKERFQlVHMiwgInRpbWUtZGVsYXllZCByZXBs aWNhdGlvbiBmb3IgdHhpZCAldSwgZGVsYXlfdGltZSA9ICVkIG1zLCByZW1haW5pbmcgd2FpdCB0 aW1lOiAlbGQgbXMiLA0KKwkJCSBjdHgtPndyaXRlX3hpZCwgKGludCkgY3R4LT5taW5fc2VuZF9k ZWxheSwNCisJCQkgcmVtYWluaW5nX3dhaXRfdGltZV9tcyk7DQoNCkkgdHJpZWQgYW5kIHNhdyB0 aGF0IHRoZSB4aWQgaGVyZSBsb29rcyB3cm9uZywgd2hhdCBpdCBnb3QgaXMgdGhlIHhpZCBvZiB0 aGUNCnByZXZpb3VzIHRyYW5zYWN0aW9uLiBJdCBzZWVtcyBgY3R4LT53cml0ZV94aWRgIGhhcyBu b3QgYmVlbiB1cGRhdGVkIGFuZCB3ZQ0KY2FuJ3QgdXNlIGl0Lg0KDQpSZWdhcmRzLA0KU2hpIFl1 DQo=