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 1ocjTA-00021Z-Q2 for pgsql-hackers@arkaria.postgresql.org; Mon, 26 Sep 2022 08:28:05 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1ocjT9-0004c3-Ld for pgsql-hackers@arkaria.postgresql.org; Mon, 26 Sep 2022 08:28:03 +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 1ocjT9-0004bu-9c for pgsql-hackers@lists.postgresql.org; Mon, 26 Sep 2022 08:28:03 +0000 Received: from esa12.fujitsucc.c3s2.iphmx.com ([216.71.156.125]) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1ocjT7-0004pk-0G for pgsql-hackers@lists.postgresql.org; Mon, 26 Sep 2022 08:28:02 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=fujitsu.com; i=@fujitsu.com; q=dns/txt; s=fj1; t=1664180881; x=1695716881; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-transfer-encoding:mime-version; bh=Z03iwxULCrNNFtzGdPm0qxmm0PQzQ8+m4QBB2pbwrU8=; b=VuR4D9U3ckpm03Qs6NgyxqSnrFZkuu6ZDt7CC0n8t7WrK24qG8A0mS2V sCcTyHomsRkjechuj4w8M1BKyMCQa8sEKmom4HhYMqgfE1p4n927juYgx K+J1ZALshYrwUwzBNI/SM6frp3Y79vp0jm1u1bXjvmypM/ATlWOACsgvw NVubNxjxBc/JIyWZWdXXxE8TzQ/XNZR5C/Ns3pj2rw5l0T4+VoMlDjQkd +NrXHLA+3wPt6+zu0BQzuWVyV+ZPBJk5vknEfjmWkXMG5GF+Ads/7mMav FlRdSOzymt/kEmVjfgpv3Mrw1RpDc5oUZ9BjyExOP99Q9CK94jHylAlV0 A==; X-IronPort-AV: E=McAfee;i="6500,9779,10481"; a="66158998" X-IronPort-AV: E=Sophos;i="5.93,345,1654527600"; d="scan'208";a="66158998" Received: from mail-tycjpn01lp2174.outbound.protection.outlook.com (HELO JPN01-TYC-obe.outbound.protection.outlook.com) ([104.47.23.174]) by ob1.fujitsucc.c3s2.iphmx.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Sep 2022 17:27:58 +0900 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=R6GRiql1tF7bKUYzZlKjpW3poHFrZy5ycVFhRrKl8unHyW5dC2EiLYVseuKz0C9/WCnAdhAXwARc7/gDByAIuJJut+0Ci6KSGyvm4AozbP9QHfh7w5HeSq/+/LybXHsDkZLQ0oeU4VzUBu2cdTrSTz1pvyEh3arSwThA7iUUcWetF7ujamfCTZXO+p8Ty52jR0rXnf39ryFor9AGYRIs8PWic5RbjbkAOjczlCElnYsSh5unprrus3wjo2mbrZ/B8kthxVc70jGAStnPbh0zNDaywJ8ALNFb2KaUBBsdQkzcsgQ9aH5RS50SnOmHKEqTPtoZLL7ylhHOgStiGmUeVw== 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=Z03iwxULCrNNFtzGdPm0qxmm0PQzQ8+m4QBB2pbwrU8=; b=kmz5/AkiK4rqxJl4RKQMkkasA2uebkPzXWN2s/OXo8XIYoCUIXPmSv9sJ/1EI7ZuaM6wJCEZ67mE6FQ+WqfMZMGHJVbM6CVEfX9Zkq+DxBZVijq4+2tg2OTJVXRrqSSFf0dzsxRodUnJkdkBM05xVdpJO3mmRi2TPVjksvQ7v4JFixJHL2Y1uxlU2zo9Xkh83cOSwqTpWDA+wVFL4o6v4CR/X31WvWyVaoctIAfeX0AIgIEIxqUlwpYPNuAuyamHNxoT9SIlMUrUxf1adaIBOfyH/ZFrICBQsqrfQI+i95nN5jtwgBXt8IOd458CrArYqzTz7ES40Qm9TSYfxEBp4w== 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 TYAPR01MB5866.jpnprd01.prod.outlook.com (2603:1096:404:8056::13) by OSZPR01MB8036.jpnprd01.prod.outlook.com (2603:1096:604:167::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5654.25; Mon, 26 Sep 2022 08:27:55 +0000 Received: from TYAPR01MB5866.jpnprd01.prod.outlook.com ([fe80::17a9:e329:aedd:22ff]) by TYAPR01MB5866.jpnprd01.prod.outlook.com ([fe80::17a9:e329:aedd:22ff%5]) with mapi id 15.20.5654.025; Mon, 26 Sep 2022 08:27:55 +0000 From: "kuroda.hayato@fujitsu.com" To: "wangw.fnst@fujitsu.com" CC: Amit Kapila , "houzj.fnst@fujitsu.com" , Dilip Kumar , Masahiko Sawada , "shiy.fnst@fujitsu.com" , Peter Smith , PostgreSQL Hackers Subject: RE: Perform streaming logical transactions by background workers and parallel apply Thread-Topic: Perform streaming logical transactions by background workers and parallel apply Thread-Index: AQHYSXX67NoYEfdPmEWsDniEZU+Lb6zlvxQAgAkRYICACBI2gIABs50AgAA5UwCAApvIgIAFAGuAgAXc1wCAADa7gIALO/aAgAsRZICAB606AIAS+CyAgAAufICAAWQLgIABHxKAgAA3o4CAAeE3gIAJPr0AgAkxzACAAiJoAIAC0hUAgARvDICABQA2gIAAFvcAgAeBmICABO9ggIAJO+YAgABu1YCACQzpAIAJSy6AgAS+zICABq7mgIABSJUAgAAOtoCAACmRgIAB78qAgAqL+oCADJWRgIAGVm0AgAGAQICAAerMgIABYRWAgAgvEYCAAWyzgIAGSRYAgAFBqICAAFYagIABchmAgAGqzwCAATq/gIAFJCcAgAAGs4CABE7agIAK5WIAgABrY4CABb89gIADiS0AgAEu2oCAADxqUIAGB4WAgABVQwA= Date: Mon, 26 Sep 2022 08:27:55 +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?NTBfQWN0aW9uSWQ9Y2ExZWY4OGUtZThhOC00ZWU5LWEzMWItY2QzMmQ4Njg1?= =?utf-8?B?ZGFhO01TSVBfTGFiZWxfYTcyOTVjYzEtZDI3OS00MmFjLWFiNGQtM2IwZjRm?= =?utf-8?B?ZWNlMDUwX0NvbnRlbnRCaXRzPTA7TVNJUF9MYWJlbF9hNzI5NWNjMS1kMjc5?= =?utf-8?B?LTQyYWMtYWI0ZC0zYjBmNGZlY2UwNTBfRW5hYmxlZD10cnVlO01TSVBfTGFi?= =?utf-8?B?ZWxfYTcyOTVjYzEtZDI3OS00MmFjLWFiNGQtM2IwZjRmZWNlMDUwX01ldGhv?= =?utf-8?B?ZD1TdGFuZGFyZDtNU0lQX0xhYmVsX2E3Mjk1Y2MxLWQyNzktNDJhYy1hYjRk?= =?utf-8?B?LTNiMGY0ZmVjZTA1MF9OYW1lPUZVSklUU1UtUkVTVFJJQ1RFRO+/ou++gA==?= =?utf-8?B?776LO01TSVBfTGFiZWxfYTcyOTVjYzEtZDI3OS00MmFjLWFiNGQtM2IwZjRm?= =?utf-8?B?ZWNlMDUwX1NldERhdGU9MjAyMi0wOS0yMlQwMzoyODoyNFo7TVNJUF9MYWJl?= =?utf-8?B?bF9hNzI5NWNjMS1kMjc5LTQyYWMtYWI0ZC0zYjBmNGZlY2UwNTBfU2l0ZUlk?= =?utf-8?Q?=3Da19f121d-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: TYAPR01MB5866:EE_|OSZPR01MB8036:EE_ x-ms-office365-filtering-correlation-id: a183f496-8761-4548-6ffd-08da9f990324 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:TYAPR01MB5866.jpnprd01.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230022)(4636009)(396003)(39860400002)(136003)(376002)(346002)(366004)(451199015)(1590799012)(83380400001)(186003)(122000001)(38100700002)(38070700005)(82960400001)(5660300002)(6506007)(2906002)(52536014)(8936002)(55016003)(6862004)(478600001)(966005)(76116006)(41300700001)(26005)(9686003)(4326008)(7696005)(66556008)(64756008)(66446008)(8676002)(66946007)(316002)(66476007)(71200400001)(6636002)(54906003)(85182001)(33656002)(1580799009)(86362001)(558084003);DIR:OUT;SFP:1101; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?utf-8?B?U3preDBvdWdDMU4xQW14SThvTm40dTE0SU1vK0Q5YnBad215cWErZjVzdmNj?= =?utf-8?B?bU5JQzVkbXlXUXh5azlZb2lhenFzL0pQSklPR0hHTXMxVTUxbWE1aVQ2SzQ1?= =?utf-8?B?cXAvWW1JSWlidEFTbkdEZ1dIM1VCNytzRWNNb2NBcThnb3c5b2hkaUZyZ1BC?= =?utf-8?B?bkVrOTFMTEcyOW5KM3JlR3M5YldwbDJBbWR0cVlBMDJ0TmUvT0NvUEhxcVdU?= =?utf-8?B?dDhMS0RZN0lzWUo3QTJSUXEvdDVQdFBXSWZzcmJDNk9GRENaTTBmR28rYmdi?= =?utf-8?B?ZWVkMlN1TzJvbzR2Y09PTFhmRHc0bXpWMmVTVHRiS3NteTZtejNYRm1yekV3?= =?utf-8?B?MHV2U0Z0ZS9aMk5QNXArWmc3dUV3RlpPMlJBSDAzQkRtK0Y4Q3k5eGRFUElt?= =?utf-8?B?OXQ2Q3RNSnFqOHpDNXBNZjNodFM3b1IyR3gvUXU2WmRGNnhNdXl2UHNDSTRM?= =?utf-8?B?QlY0MHlnaHpUeXZMem9EZHV1R1dFTFZIVWE4Q3dMWmFmZkJjeERVY1Mxb1U0?= =?utf-8?B?N1M0TnNoMmcvbDNiSWxLdGxqUXRvMnlRenFIZ2JVUCszQ2h4VmJjeTd1WXlv?= =?utf-8?B?RFlzL2ZBaE5tSDdVV1VtU1hmUXFtbHdMb20rcSs4MGtsZnk1U2IwSzgzKy9I?= =?utf-8?B?ZWFoQ1U4bFEwUTBxTXZsb2JTZkV3Q3hjbUtPeHlmWkFjOHRidzZTYWFqVUln?= =?utf-8?B?SUlOL3RIdlVsL3pkS0ZWaXFsTFhoYnM5VllINk1uOGhObitoY1piKzNNWEtM?= =?utf-8?B?Tk82TDVRTDBuT0V1ZmhGOVJCSU83Um90SElINndhM1FSOEhHb0ZXZkhTNEV0?= =?utf-8?B?ajk0QmVWRGs3WE96d1ZFWUhCbW5iemhZaW9WS1JMVFdEM0cyd2JzcnhSOExM?= =?utf-8?B?VllBTFg5QkFIcWJKYWVTNmpJZkhvbkcrVmhDRkh4VVB2bktLUldYTm9tdWlo?= =?utf-8?B?ZG5wNmZTaXYwdlMwMnVjWjU5UXgzVTkxTGZoNG1xWFd2TjdaU0JzRmtkZGhK?= =?utf-8?B?UEl3UUJyRXdVWXI5VThQeGRqNUREa2ZVSkpNOU9EMktHNW1BbU0waC83bzBt?= =?utf-8?B?eERVZlluc2NnSGlhQzN6eXhGRUVnVWlzR0k4aERucE1VUWxveGRya3dkMmd1?= =?utf-8?B?OXphd3pBRm1OeXhZRlZ0SUROOUtxS2hrZ2tVRks0aXAzWEFMbThlTVMrNGFr?= =?utf-8?B?eXp4RndFT1RicEY3Ylh0TEtQMUhkQjB0aVV2OGVPUVZDK3lQTm1lM2RLTmtr?= =?utf-8?B?L2ZiTlpOaWx0L1NlbG9pNi9JeXJSaCtMQkpybDk1VnFicGJvUDdvV0hock9D?= =?utf-8?B?MzRHQnQyTkc0UVpyZTQyNjBJOUpuN0ZBSTN2ZlQvNW9JTjlBTThOS0l1VHNV?= =?utf-8?B?SmhmeTFXVitqWXJ2d1J0eEdDcEp5cXpQdWRTMGpUdE4vdkJIbHhpS0NkQ0NR?= =?utf-8?B?emxXVS95TUovMkxpZ3liREx0cEJpQURqVW5GVzVnMmluby9EK2JZOW1ZcjV1?= =?utf-8?B?T3ZNa2pTeTRhNERmZDhRWmFEaTh5ZG9ZQnNLQUpIZW5PUlYxUFhyK09BM3Jw?= =?utf-8?B?MWRiUXE4Ukwxam1XRkU4SUMwd2lPL21VNzhFVk1vSllRaTRMeUJSV1pyKzJh?= =?utf-8?B?M0tvSHRqbG1vRnZtTHRybWFLQmNPWHN4SldCWW9SV296WmJkRStDelQrdmlL?= =?utf-8?B?NXFUeGx1N0xRTW45dk4xMDA0YUdzejZjMHdRZ0pkYU82cmJmNTlrd1pxazRv?= =?utf-8?B?blQ1UFIzeWRoaHhWSWxTaHRPbnhqeWdGd1NJTlhPcEVqV3Rjd2IzV1E5Y3NU?= =?utf-8?B?KzV6QmZQU21MazcreWN5elJaL296akxINFI3OGFtRlpoOXJ1U1JQcktOVy9P?= =?utf-8?B?VUl5azVDei9maG0xMDhDclVNMnFhSVQ4M3ZDWnI4TkR3ZW9lbDhtMnRKQ2hh?= =?utf-8?B?Ui9KNkF0L0hERGZuYkZmS0krbXhRL0lxNWtXL3Z6c2dXcEVPUUl5S1h6TTBy?= =?utf-8?B?TWN5WU9PYTJ0NkNoRnVUczhQcVlZTE9YWXhPSFU0M2tLUlFzNEdtYlV1Ty9X?= =?utf-8?B?Wi94OGI0Wk51UldtQ0EyZTYvWmExbTdLZzdjY0tYK2VvRTlHWUcwc0U3S1R4?= =?utf-8?B?anh2UVpoWXBZMjJ6eWxYVmRHSnlsMHFQSTA4SWJVYVQxSGZhaSs1VkxRQjFX?= =?utf-8?B?T3c9PQ==?= Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-OriginatorOrg: fujitsu.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: TYAPR01MB5866.jpnprd01.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: a183f496-8761-4548-6ffd-08da9f990324 X-MS-Exchange-CrossTenant-originalarrivaltime: 26 Sep 2022 08:27:55.7253 (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: kfY9ZU3Byk+jlQVLCcsCBsIQfVJ52AjvqN7NML9UTBnGD5Sr8WSCrUhpJHb0rilneVOLMcARWqnmg82EhoPkRA3oxfHb+HAjA0bkb2cmcYE= X-MS-Exchange-Transport-CrossTenantHeadersStamped: OSZPR01MB8036 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk RGVhciBXYW5nLCANCg0KVGhhbmtzIGZvciB1cGRhdGluZyBwYXRjaCEuLi4gYnV0IGNmYm90IHNh eXMgdGhhdCBpdCBjYW5ub3QgYmUgYWNjZXB0ZWQgWzFdLg0KSSB0aG91Z2h0IHRoZSBoZWFkZXIg PHNpZ25hbC5oPiBzaG91bGQgYmUgaW5jbHVkZWQsIGxpa2UgbWlzY2FkbWluLmguDQoNClsxXTog aHR0cHM6Ly9jaXJydXMtY2kuY29tL3Rhc2svNTkwOTUwODY4NDc3NTQyNA0KDQpCZXN0IFJlZ2Fy ZHMsDQpIYXlhdG8gS3Vyb2RhDQpGVUpJVFNVIExJTUlURUQNCg0K