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 1l1usY-0005C6-KD for pgsql-hackers@arkaria.postgresql.org; Tue, 19 Jan 2021 17:33:18 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1l1usX-0003By-4l for pgsql-hackers@arkaria.postgresql.org; Tue, 19 Jan 2021 17:33:17 +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 1l1usW-0003Br-Qd for pgsql-hackers@lists.postgresql.org; Tue, 19 Jan 2021 17:33:16 +0000 Received: from mail-pf1-x42d.google.com ([2607:f8b0:4864:20::42d]) by makus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.92) (envelope-from ) id 1l1usT-0004E3-Gg for pgsql-hackers@postgresql.org; Tue, 19 Jan 2021 17:33:15 +0000 Received: by mail-pf1-x42d.google.com with SMTP id w14so3634005pfi.2 for ; Tue, 19 Jan 2021 09:33:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=j-davis-com.20150623.gappssmtp.com; s=20150623; h=message-id:subject:from:to:cc:date:in-reply-to:references :mime-version:content-transfer-encoding; bh=5WpQSpvgNezX56KITgoqmOS2/zOnDdihS7ePYpIT4j4=; b=u+1W/7HlgAUVrAzUZtStkfgNQsp6HkgKOoybN0WG6LMimFlBCRp1S+NncyDB3E7fRY GXJqyBLFgqVkqHBm1FPuVpGEx4+x6EvIwGU9Pcz2CUrfCzksctXW1k7SA2Z7isRie4t5 NXK1660o2qoJR9hvDFP/DF/FBeYKbAEemdFrbNF5ENGEC2TNzaGzEigB4WFp9Ivo+htH dsF4DcF/DkZ/VKf9XpSaV2plQfKIqDkFEVDOM32iFSldisxmyJ7WNFHqowC+KgP+kWmN lbsEQp4J5nVvbiTmVBC64tr1vyjD8LDRZZ7oszX1oVQRksifkK28konTu8uB/1xwaHV4 bNXg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:message-id:subject:from:to:cc:date:in-reply-to :references:mime-version:content-transfer-encoding; bh=5WpQSpvgNezX56KITgoqmOS2/zOnDdihS7ePYpIT4j4=; b=cSHotiOFa/KC5oqbQ0MoAefF+QkNAtCcGcCCHM+NTNfLYHMvaIq4ZJXPMtws9B6R4q RejvVQ+gIT2RImVdLk2wsXGXPNYeF7d70W/JQAgRQ+QKCV2UAWAR1lmm85+hWi5j94aE U7aVTug65VkdH9ikA/zPUMk8x8zEOWZu9GSJEX7eG2BF7n55Ntdw5xofmsemEUDMC6pn e8DLaXfj7gra0lkgDnjgds5VoXvoY9AEhE9sLPTki9AYaHj6Woj1Ftjrve7y3jnuEyCY 6f6hBhDSxMtReyXatVOg6L1chhBTnnCDVwISWznFWPycSFyMSclH5pcTtzSu7eVtYwed BK9g== X-Gm-Message-State: AOAM5336sfksNbp9HjxtfkhCeoktYBtoelETQBI/K47ys5bacSAnBzhA W2zs1VbqxLXOPzNj/r7qtNbvpQ== X-Google-Smtp-Source: ABdhPJwYKnr3QjuN7MCu0jvh9IgzZNdEebKhPTBwGBSBEjpyJeDJywvdS8w38JwVTTl92INYTCbg6g== X-Received: by 2002:a62:65c7:0:b029:1b8:5c05:820b with SMTP id z190-20020a6265c70000b02901b85c05820bmr5246724pfb.48.1611077592179; Tue, 19 Jan 2021 09:33:12 -0800 (PST) Received: from jdavis.lan (c-73-231-146-4.hsd1.ca.comcast.net. [73.231.146.4]) by smtp.gmail.com with ESMTPSA id l8sm4223670pjn.46.2021.01.19.09.33.10 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Tue, 19 Jan 2021 09:33:11 -0800 (PST) Message-ID: <593b9618c75a20e423e406eaac3a784a1559a142.camel@j-davis.com> Subject: Re: New Table Access Methods for Multi and Single Inserts From: Jeff Davis To: Luc Vlaming , Bharath Rupireddy Cc: Justin Pryzby , PostgreSQL-development , Andres Freund , Paul Guo Date: Tue, 19 Jan 2021 09:33:09 -0800 In-Reply-To: <2281baee-081c-7360-cb51-4f16e1e91d8c@swarm64.com> References: <20201217050522.GU30237@telsasoft.com> <20201217204442.GX30237@telsasoft.com> <20201218175439.GA30237@telsasoft.com> <20201221074725.GF30237@telsasoft.com> <20201225023958.GW30237@telsasoft.com> <96eaa813-4ad6-e80a-04a4-cc8082d356dd@swarm64.com> <508af801-6356-d36b-1867-011ac6df8f55@swarm64.com> <2281baee-081c-7360-cb51-4f16e1e91d8c@swarm64.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.28.5-0ubuntu0.18.04.2 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk On Mon, 2021-01-18 at 08:58 +0100, Luc Vlaming wrote: > You mean how it could because of that the table modification API > uses > the table_tuple_insert_speculative ? Just wondering if you think if > it > generally cannot work or would like to see that path / more paths > integrated in to the patch. I think the patch should support INSERT INTO ... SELECT, and it will be easier to tell if we have the right API when that's integrated. Regards, Jeff Davis