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 1vzR72-0010Ib-2E for pgsql-hackers@arkaria.postgresql.org; Mon, 09 Mar 2026 03:16:57 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1vzR71-00DKkP-0G for pgsql-hackers@arkaria.postgresql.org; Mon, 09 Mar 2026 03:16:55 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vzR70-00DKkH-1N for pgsql-hackers@lists.postgresql.org; Mon, 09 Mar 2026 03:16:55 +0000 Received: from mail-japaneastazlp170100000.outbound.protection.outlook.com ([2a01:111:f403:c405::] helo=TY3P286CU002.outbound.protection.outlook.com) by makus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1vzR6y-00000001DkK-1xkc for pgsql-hackers@lists.postgresql.org; Mon, 09 Mar 2026 03:16:53 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=sBh+FbfKcavbJeYbVOpBVrhDYdLm4O0X93Pjoh2uLgDSRhvK2hfaS2yxXr8IZ9sgfldQnpgTixp/XOaaJ52kF/E73JN9ubzJ4S/xKmSQtvJjzn79eKMwT4iSkA628jieplCx1/qzxbDuTs1e8XvExtgmPbCwhrxp7fP5muPm00sjb+vZcCDgtGt6A8oH4oQHi3HRCe2plVUxxFpYojbenfPNLeIJzpn+n6OfFuMtSiyWVAUL2JlG1Lanl78rwrQNenpUwwG8+nAY9VTq5HEgZBAJm9K06zUJysg7ErjsHBVhGYRUth77ZLmeqiKgmWOZbF5NLQx0Cv/+0qdMuikbBw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; 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=OzJ2UAyc3zUXuADWtR1HvfSCiRujiEH6RAgOeqdVF7U=; b=dv5h/mhjqxf5J7bF86SUGJYzlPsdV0T3Spxc6AxnYQa4g6lKiQYcbmIi/Fn8MjRyDqeIgCkoepB4JDsvUCUd5DxzVUL3JNqgDCMfsgMsD7oXdkNuSJbGbU9qNMWebr0rNH4KkS68FLmG5UtlODfgA2keQCg/QxUCxab7DHIGU/igMuEA39ND/vM9TKO6k+jy2dThsgeTjBQL7kCiGEbFvLyapoa/uL1JTXd0rT60EDjqiADambPxJGNpe5vramAZSFi4My3EO//NEOAC8Wa3wYskcQF3/suBhFUg+7cW52ulw5RX8xLceln823YPpDqCevg6kn47A2LHzR7Ohcd8BQ== 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 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fujitsu.com; s=selector1; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=OzJ2UAyc3zUXuADWtR1HvfSCiRujiEH6RAgOeqdVF7U=; b=PP4QXJEBXw5/bu/rXfm3SPrhRK5Ljk1bD4m09JCzU4dXxxb0hg8WnwXToaj5wvsmRou5MR+fRVVntZMgSe+bio5WCercip3WbvwHG0/J0SX95zEa5N9JiTBZ85sQZb2s84SZVC17dW1egHLNCPqLLF+ruvNF1gXZs58S9TyO5swTOvslccWJ07boDTF+SYgKu3CeQC1G3gTfzNNvxGUouBcn1w2uZp8xMbt4wLEXZLdvi9mIC/2wEnucNBLTi6Jut1V57oI5dKgEQ2F0wmUb6BdcGP+DhJTc8aOHq7mAtfNozMVm+IcgapP+N6qrT8PsDM8ZRsxUykDxXk4OeVFrSw== Received: from OS9PR01MB12149.jpnprd01.prod.outlook.com (2603:1096:604:2e5::8) by TYCPR01MB7010.jpnprd01.prod.outlook.com (2603:1096:400:bd::9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9678.25; Mon, 9 Mar 2026 03:16:47 +0000 Received: from OS9PR01MB12149.jpnprd01.prod.outlook.com ([fe80::8943:2365:dd16:e893]) by OS9PR01MB12149.jpnprd01.prod.outlook.com ([fe80::8943:2365:dd16:e893%5]) with mapi id 15.20.9678.024; Mon, 9 Mar 2026 03:16:47 +0000 From: "Hayato Kuroda (Fujitsu)" To: "Zhijie Hou (Fujitsu)" CC: Ajin Cherian , Ashutosh Sharma , PostgreSQL Hackers , Amit Kapila , shveta malik Subject: RE: [PATCH] Support automatic sequence replication Thread-Topic: [PATCH] Support automatic sequence replication Thread-Index: AQHclMABDAJIUAfynECw91QqQPA/arVwxE4AgALLp4CAAdjUAIAAAIgAgAd6mACAAfU5gIAH/IAAgAEknICAACZ5gIAAMc0AgAMzVQCABBdO0IAB49QAgABQMgCABLfwlIABaS6AgAMZCQCAA01dgIABEjUAgAAWK4CAAHAtAIAADWqAgAFnSzA= Date: Mon, 9 Mar 2026 03:16:47 +0000 Message-ID: References: In-Reply-To: Accept-Language: ja-JP, en-US Content-Language: ja-JP X-MS-Has-Attach: X-MS-TNEF-Correlator: msip_labels: =?utf-8?B?TVNJUF9MYWJlbF9hNzI5NWNjMS1kMjc5LTQyYWMtYWI0ZC0zYjBmNGZlY2Uw?= =?utf-8?B?NTBfQWN0aW9uSWQ9NmQ3ZDk5MGMtYjViNi00NGVmLTgzY2ItNTkyYWIzZjEw?= =?utf-8?B?ZjU1O01TSVBfTGFiZWxfYTcyOTVjYzEtZDI3OS00MmFjLWFiNGQtM2IwZjRm?= =?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?ZXREYXRlPTIwMjYtMDMtMDVUMTE6MTU6MzZaO01TSVBfTGFiZWxfYTcyOTVj?= =?utf-8?B?YzEtZDI3OS00MmFjLWFiNGQtM2IwZjRmZWNlMDUwX1NpdGVJZD1hMTlmMTIx?= =?utf-8?B?ZC04MWUxLTQ4NTgtYTlkOC03MzZlMjY3ZmQ0Yzc7TVNJUF9MYWJlbF9hNzI5?= =?utf-8?B?NWNjMS1kMjc5LTQyYWMtYWI0ZC0zYjBmNGZlY2UwNTBfVGFnPTEwLCAzLCAw?= =?utf-8?Q?,_1;?= 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: OS9PR01MB12149:EE_|TYCPR01MB7010:EE_ x-ms-office365-filtering-correlation-id: e0121bcd-3aa0-4e05-66ad-08de7d8a4c49 x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0;ARA:13230040|366016|376014|1800799024|38070700021|1580799027; x-microsoft-antispam-message-info: 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 x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:ja;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:OS9PR01MB12149.jpnprd01.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(366016)(376014)(1800799024)(38070700021)(1580799027);DIR:OUT;SFP:1101; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?utf-8?B?L294ZXZ6N3NUMEhwQzdteUtiV21FdVI5WitUM3poNzcyd0VIK2c1T3U5c25W?= =?utf-8?B?Q2NYblRWcDRnU2dSMHRWVExhb285MXZkSkF4b1M4ODhVT1haVzl5TEJ4SVlX?= =?utf-8?B?dmdpdzBKZERtTmdyMjN4OVpKQmZhYXNmaWlxaEJVaXVQa1hmVXAwTW9HbGZp?= =?utf-8?B?TVNybWwwbWVxVThVSnhiWk50WWI4V1VHSVVFYkwvYUk2cXpFVlNBWnc3czMv?= =?utf-8?B?OXplL3VVcDNFOEExS3pXTzFIaVlhVEdxYzZUQlA1U2RiZGYwNSs0VzV6K1ZF?= =?utf-8?B?MG9yUU9FY09rZUlrelF6RUtSVzZOa2VzMmdPeVFmeUtxejZmVlB2WUJWNC81?= =?utf-8?B?dFd4amY1akV1endYd1NZS1pjV21DZ2JVdXZDV1F2dURpWjhRRHdSa1Z3TFBl?= =?utf-8?B?QURjYUFCa21VUFVTL3FNREZRdVorNDh3K1JkQWVmcmp1YkpGOUYwVVhGRlk0?= =?utf-8?B?cWkzc1ZqaFkyT01lWXRzVFAzVk9mWGNkaWtydFZObmdXT1dhRVZQTkhKRzA3?= =?utf-8?B?NWtuVUdqTEp0WlU3SlFzanZnYytSTUc2cE1YSHhZYlF2VDdoZnowTUorck5O?= =?utf-8?B?NmRTT0owTW5obmxNQ3I2cTkxd1hZMzd5THkvN1o1VkMzYStLUUdhNDFYbFV0?= =?utf-8?B?YU4rVlJ0bVNQMFVMMnprQnhVUFJtK1hzNmVMUWNhUzh6WWw4ai9ucERxcWdH?= =?utf-8?B?WjA2UVVOcGRHbFpDa2EwUWpMZi95VHpZaFZZUERkZmQ5ODBrYVc1eENaU29l?= =?utf-8?B?d2NsdjliNitpQTZlQ2RQVmlPKzNrVXhPSkc4NE9GczBITzU3TTBZVk9BTktv?= =?utf-8?B?WUs3ZjZTbzdXOTNpVzNtYkdOK0tHSlM2ZXhCR0RSV0N3dmY3SXFsTGJJTWJX?= =?utf-8?B?ZFJYSnZkRVVTYkdCS1dTK1hEWldpekYvWXZZR2ErdlJhTGNER2M2THlBY0lr?= =?utf-8?B?Yjd1T2k1Vllhckd2OEtubnlZMUpVbmkvaXNCb01kY2xpYjIzd3gzdnBDY3Bn?= =?utf-8?B?anJQeWVLSzY2U0dTQ3BnUnczT2ordnlVaUVIdDUvazMwMi90RjJMT0hhREVC?= =?utf-8?B?SHpxLzA0V3I0THZ6eXplZTJIZ25VZmtCQUtXRFg5NjJDNVA1eS9HaUJ5UjlS?= =?utf-8?B?cU5OT2pqUTZIcW03MnY3VWF5LzlmMVp3MTZtNnNnQWtCdGRsdERyZTRkOTF3?= =?utf-8?B?RlJXNlhNazl1M2svVmRzVkg2UElPL25rdG5PejVXbXoxZU1UTDJzSUdUazdj?= =?utf-8?B?eEVDcTJIazUxYnRqdmdEelRhVlpRT1NWeThnNVhmYWdOT0p5VGlsUk5zNEhP?= =?utf-8?B?SlZ4dlg0eHNhZDBzRXJFZnVHWmc2Y053RCsxempuT2FPSDhyWFhKSnJVcllO?= =?utf-8?B?dVlMcCtMVGVvdUIrVXJ2ZHMxZElyNzVVMG54Z2VKS1lkODJoeDl5aU0xQlVo?= =?utf-8?B?WU1xUkNCbWdkTkJ2VDNKK2VvQ242TEovcjlQZGZEZGFiSXRwSTNjNG9OZDQ3?= =?utf-8?B?ZXVMbjlhc0FHZXJ4eldaV1R0TzNab2p2TEc0OUtubExzaHB0ZndLMEdpd2NH?= =?utf-8?B?WFNHbzd3ZUR2R2RtbGQrVnJVNkdCanZRWmEybkZmd0pvVjNuRng3YWdIRHdZ?= =?utf-8?B?cWk5ZUJ1ZUJ2Y1owM0x0ZmxWeWFHZ3RwblZSZTRFUnVseVlra3B2aXV6dW5Q?= =?utf-8?B?a1ljcWpVb1JGQWRXdmw3eWdHc0JNSi9COTZjZm9NbHdUSVZ4RkNNRTVkNXBT?= =?utf-8?B?bXdKMWg5a1NpUkFkZDgvMjU4LzdIaThFbHNDd2FPVG1FdGJ2R1dVMGxXdHp6?= =?utf-8?B?aWQxdHNod0pHaGFxVWNZUmZvaDU5R0JXNjNVdlpSWVQ5VFlxUTdLeGFYeEdG?= =?utf-8?B?ZjBWS0lQNmxoVDR1eHJEZ29kbDRnUzN2Y2ZGdUtwS1FiUjZRdnozY1hhSjgr?= =?utf-8?B?UlRsVGlOY05DMU9KZ01BNG56Um8xK25pUDl1L2JOcUEvdmhrMjlEWUQvNjQw?= =?utf-8?B?SzI1ckYwZDVFd1I1UTZCTXFldGRVVm1ocU1JcmpQNDJPdzdYdVk1cDg2cDEw?= =?utf-8?B?NnlzMGlFMUE3dFlnQUNFNHp4SjQvRmdYNUFOSm1jdTJyMndIcmpFc1N5QS80?= =?utf-8?B?Q044MXlPOWwvTnI1eEZlcWNqRUdVaDh4QVNCUTd6ZDJ4RFhYWkpwbzFmTy9Z?= =?utf-8?B?TkRjdWhuZmJQdnM0TmhOMHRGZWF0Vm0yU3BXNU93b0NNWVpHTWIyR3ltZlc3?= =?utf-8?B?bTduSjJubGFIZTdVRVd6d0lKT0dpTFhPNnZvQUhaMnJ0R1h5TUpTb1ljYkpH?= =?utf-8?B?VmdoTnlPREZSNlgzVmZnWjdDRTBPVUtYN2RLL0tmaWtPRkE0OG1DdXZRTHF6?= =?utf-8?Q?7d56nybhSG9Zn4pg=3D?= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-Exchange-RoutingPolicyChecked: daM1Ctu4onB1ksvWQzH/wB4NJ3/TlQ36PvqCITvHuyHlQl3apt3rBFX8WPwKfIz5oM02e+XYrrG//UNI/gNL4y6x6N4rF54YNVRt5s0vTi22H1AnayC7OYc1pNwn5TPJjS/kzWj7piAvfSHWWx7+RlztDbeChDf/NxR46Rft71NCrYoya49RrLhmLtU8dz+y716BpR4cG53abYq8gW8EtlSaTrZUw1ekHzS196i7XiGSvu5XiW3cKeQeXEj/aJXpFMAtR4buAtHV26Dkj2tGsyxV0NGQnJnA5pFpxwGzniYNrmfX2YI98kaALl80OAJF435GBiF9DG+gqfnaqOasBw== X-OriginatorOrg: fujitsu.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: OS9PR01MB12149.jpnprd01.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: e0121bcd-3aa0-4e05-66ad-08de7d8a4c49 X-MS-Exchange-CrossTenant-originalarrivaltime: 09 Mar 2026 03:16:47.1977 (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: Sh8x5hOjv9oJr88DEc1wtIEUS2NBV7gKK+iA1Tr9zH+7m/AZehInKCCVGGxx6Nzdqa71mdOV6l1hAU2rDf7463pjWpCpjLOPoktY+TMboCY= X-MS-Exchange-Transport-CrossTenantHeadersStamped: TYCPR01MB7010 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk RGVhciBIb3UsDQoNClRoYW5rcyBmb3IgdXByYXRpbmcgdGhlIHBhdGNoLiBGZXcgY29tbWVudHMu DQoNCjAxLg0KVGhlIHBhdGNoIG5lZWRzIHRvIGJlIHJlYmFzZWQsIGJlY2F1c2Ugb2YgdGhlIG1p c3NpbmcgaW5jbHVzaW9uIG9mIHdhaXRfZXZlbnQuaC4NCkl0IG1pZ2h0IGJlIGFmZmVjdGVkIGJ5 IHRoZSBjb21taXQgODY4ODI1YWFlLg0KDQowMi4gc3RhcnRfc2VxdWVuY2Vfc3luYw0KTWlzc2lu ZyBQcm9jZXNzQ29uZmlnRmlsZSgpIGluIHRoZSBsb29wLiBOb3cgaXQncyBkb25lIG9ubHkgaW4g Y29weV9zZXF1ZW5jZXMoKSwNCmJ1dCB3ZSBjYW4gcmVhY2ggdGhlcmUgd2hlbiBzb21lIHNlcXVl bmNlcyBuZWVkIHRvIGJlIHN5bmNocm9uaXplZC4NCg0KMDMuDQpDYW4gd2UgZGVzY3JpYmUgbmVl ZGVkIHByaXZpbGVnZXM/IElJVUMsIGluaXRpYWwgc3luYyBuZWVkcyB0aGUgVVBEQVRFIHByaXZp bGVnZSwNCmFkZGl0aW9uYWxseSBwZXJpb2RpYyBzeW5jaCBuZWVkcyBTRUxFQ1QgcHJpdmlsZWdl Lg0KDQowNC4NCmBgYA0KKyAgICAgICAgICAgICAgIGxvbmcgICAgICAgICAgICBzbGVlcF9tcyA9 IFNFUVNZTkNfTUlOX1NMRUVQX01TOw0KYGBgDQoNClRoaXMgaXMgdXNlZCBpbiB0aGUgZm9yIGxv b3AsIG1ha2UgaXQgdGhlIGxvb3Atc3BlY2lmaWMgdmFyaWFibGUuDQoNCkJlc3QgcmVnYXJkcywN CkhheWF0byBLdXJvZGENCkZVSklUU1UgTElNSVRFRA0KDQo=