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 1oVB8h-00067w-Ko for pgsql-docs@arkaria.postgresql.org; Mon, 05 Sep 2022 12:23:43 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1oVB8g-0001kn-BV for pgsql-docs@arkaria.postgresql.org; Mon, 05 Sep 2022 12:23:42 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oVB8g-0001ke-0L for pgsql-docs@lists.postgresql.org; Mon, 05 Sep 2022 12:23:42 +0000 Received: from mail-io1-xd32.google.com ([2607:f8b0:4864:20::d32]) by makus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.92) (envelope-from ) id 1oVB8c-0004FR-TJ for pgsql-docs@lists.postgresql.org; Mon, 05 Sep 2022 12:23:40 +0000 Received: by mail-io1-xd32.google.com with SMTP id p187so6707562iod.8 for ; Mon, 05 Sep 2022 05:23:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=telsasoft-com.20210112.gappssmtp.com; s=20210112; h=user-agent:in-reply-to:content-disposition:mime-version:references :message-id:subject:cc:to:from:date:from:to:cc:subject:date; bh=BAv4JjNM0MCFvVQSCiR2utpfe5XT7X1vh1Icj5RQsbM=; b=COX8cgFV6EFKujgf8OKpCQq6j/PMUX+azu94aRZFVwMDj3QfTQHLHbXfl+SIewkbQd z6BlZdvdR90w5nCKPsO6+f1aWiStgxHsw+xN9lNFuokMAjvzRN6OjDzbpkv4sCFF/UID PP1GPZoYUCMNLtF4RE66OfhHj1W8u8BIl6VkLkKLWsUL/36Rx4Cc7GVhpy+oaRkENGX5 X+Ab5uR4h/lsZCfFgEtR43Lsa9dWO39jUJ3SLuY0DyLI4664BNT7DmYaEtADWx2dO8Ab 6mIYrOeAgQGwFf+wipBYtzvE1OkgBAtwZyarypASWgkLLToSNNrgPOXyByviULMHvsxY l+Dw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=user-agent:in-reply-to:content-disposition:mime-version:references :message-id:subject:cc:to:from:date:x-gm-message-state:from:to:cc :subject:date; bh=BAv4JjNM0MCFvVQSCiR2utpfe5XT7X1vh1Icj5RQsbM=; b=iHR38PZ78xyuGuTLovCxe8sP6Gs8EIYUezh1mOFuzLuZydjbYykunz5QhYtL/CYA2+ JMy12hGV0W1oYnFfrRkQ9geQxZg2sbkFhXq75XXSeypfyRBhOYnMUlAN1XPsJiJBvRV2 UsDb9UfoqPcfvhQmZEK6P4vnbe5fBXCrAjjArvj476ux0tdXoCDSrn9muCS+IKNQcJYU u9nhjIKoOxc1hi3a1E51GBrS8xHzXW0psV48l7o9mJqY6wA2rtiEhrCd2rb9fzLvI1AL tL03bWZGRpMPB+d4d7eJNF/mOnBeqkwui0vyrKc2CUL2qWV1e7fgM7++l1YTNeZs862Z CB2g== X-Gm-Message-State: ACgBeo1gTnkVdKHayu+BVZ4IhUd3gNMIbh6wxfctDOt0/bOymcK7mbS+ jBR++7eyGe3UZKrBUsACsFSLqw== X-Google-Smtp-Source: AA6agR4jL6I7emtNpJXADISsMm3iFp/3GPVcj33l+Orq6lG82wlyZjnfJV0Eono48xJ2dEJ2yyoaNA== X-Received: by 2002:a05:6638:1a96:b0:351:a33c:9e75 with SMTP id ce22-20020a0566381a9600b00351a33c9e75mr3898992jab.277.1662380618076; Mon, 05 Sep 2022 05:23:38 -0700 (PDT) Received: from pryzbyj.telsasoft (charmander.telsasoft.com. [50.244.222.1]) by smtp.gmail.com with ESMTPSA id 5-20020a92c645000000b002e5b1096a5esm3813117ill.52.2022.09.05.05.23.37 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 05 Sep 2022 05:23:37 -0700 (PDT) Received: by pryzbyj.telsasoft (Postfix, from userid 1000) id 0D636800C98; Mon, 5 Sep 2022 07:23:36 -0500 (CDT) Date: Mon, 5 Sep 2022 07:23:36 -0500 From: Justin Pryzby To: acroq3@gmail.com, pgsql-docs@lists.postgresql.org Cc: Robert Haas Subject: Re: Unclear text at https://www.postgresql.org/docs/14/when-can-parallel-query-be-used.html Message-ID: <20220905122336.GH31833@telsasoft.com> References: <166003595133.302446.16110073265340131615@wrigleys.postgresql.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <166003595133.302446.16110073265340131615@wrigleys.postgresql.org> User-Agent: Mutt/1.9.4 (2018-02-28) List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk On Tue, Aug 09, 2022 at 09:05:51AM +0000, PG Doc comments form wrote: > The following documentation comment has been logged on the website: > > Page: https://www.postgresql.org/docs/14/when-can-parallel-query-be-used.html > Description: > > "In addition, the system must not be running in single-user mode. Since the > entire database system is running in single process in this situation, no > background workers will be available." > > Source: > https://www.postgresql.org/docs/14/when-can-parallel-query-be-used.html +Robert, that originates at 60270e5e0 in v10. I think it should say "as a single process". -- Justin