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 1stkWv-001Iwr-US for pgsql-docs@arkaria.postgresql.org; Thu, 26 Sep 2024 09:11:23 +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 1stkWv-005I2R-AT for pgsql-docs@arkaria.postgresql.org; Thu, 26 Sep 2024 09:11:21 +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 1stkWu-005I2J-VA for pgsql-docs@lists.postgresql.org; Thu, 26 Sep 2024 09:11:21 +0000 Received: from mail.postgrespro.ru ([93.174.131.139]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1stkWq-001AR6-VR for pgsql-docs@lists.postgresql.org; Thu, 26 Sep 2024 09:11:20 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=postgrespro.ru; s=mx2023; t=1727341877; bh=IHW62zZVef3Fk86xXAI0Lb4b1hU9fdFAd5f3fqkbaWg=; h=Message-ID:Date:User-Agent:To:From:Subject:From; b=n+Rn9izTfsEy5VBu1iH6yLpMUvh0RrhBFnDgVo349c+GwWsT87GlFroCv5pfJTBZP rs1zo0Y6xroHo071XrLqHIiFWNEMtQQPlf/1X+siYxHSjTOa/VN3wrkhgjkcAVnNwf Lx7crysO+iFZZOjr9ATB8F61n+n3MNoptAKGEVybEo0zqIC4YHH0gaLYPRGwQ8uJw1 4Cfv6WlUDuLQDZF+jAdOCnj+ofk7PTRfrlp9ys0oTSPBFXm+VzCmfS9Xlc/BaRNUzV OPnX8nH0uzaMmia709yT9r4nVVnrQvOP/okCbb+WStTgkPoavjnwE6PkNPdxkX/4eP wU4UtPGsD0Arg== Received: from [172.30.32.190] (unknown [172.30.32.190]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (Client did not present a certificate) (Authenticated sender: e.rogov@postgrespro.ru) by mail.postgrespro.ru (Postfix/587) with ESMTPSA id 0AAFE60271 for ; Thu, 26 Sep 2024 12:11:16 +0300 (MSK) Message-ID: Date: Thu, 26 Sep 2024 12:11:16 +0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:91.0) Gecko/20100101 Thunderbird/91.9.1 Content-Language: en-US To: pgsql-docs@lists.postgresql.org From: Egor Rogov Subject: Parallel safety restriction in 17 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-KSMG-AntiPhishing: NotDetected X-KSMG-AntiSpam-Interceptor-Info: not scanned X-KSMG-AntiSpam-Status: not scanned, disabled by settings X-KSMG-AntiVirus: Kaspersky Secure Mail Gateway, version 2.1.0.7854, bases: 2024/09/26 07:47:00 #26673259 X-KSMG-AntiVirus-Status: NotDetected, skipped X-KSMG-LinksScanning: not scanned, disabled by settings X-KSMG-Message-Action: skipped X-KSMG-Rule-ID: 1 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk Hello, I've stumbled upon this statement in parallel.sgml: > The following operations are always parallel restricted: > ... > Plan nodes to which an InitPlan is attached. It looks like this is no longer true since e08d74ca, in which plan nodes with initPlans were allowed to be parallel-safe. Thanks, Egor