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 1lxG2L-00022a-7c for pgsql-hackers@arkaria.postgresql.org; Sat, 26 Jun 2021 21:40:25 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1lxG2K-0002GE-2U for pgsql-hackers@arkaria.postgresql.org; Sat, 26 Jun 2021 21:40:24 +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 1lxG2J-0002G6-MJ for pgsql-hackers@lists.postgresql.org; Sat, 26 Jun 2021 21:40:23 +0000 Received: from mail-pl1-x629.google.com ([2607:f8b0:4864:20::629]) by makus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.92) (envelope-from ) id 1lxG2G-0001fk-GN for pgsql-hackers@lists.postgresql.org; Sat, 26 Jun 2021 21:40:22 +0000 Received: by mail-pl1-x629.google.com with SMTP id d1so5973292plg.6 for ; Sat, 26 Jun 2021 14:40:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=2ndquadrant-com.20150623.gappssmtp.com; s=20150623; h=date:from:to:cc:subject:message-id:mime-version:content-disposition :content-transfer-encoding:in-reply-to; bh=DaoOJ5ZnikLDoiJwVQ/bxJIFDW2kZgO3FkR1XBS81I4=; b=Q9hQmgyb97XUkptpTc7kHXQzrKI5Zwgw32n+s/PLUocecJwTvglJ3gtfiWwq3vb3hT km8Lo7RZfU3KvOzDT/hyIFUsDJ+n5TjKUDLTDPV44+YEp+SsTkuuGFOtGjoVmyQaC+6M iLLhr2CZ2JJi29otRvVLUGIovBt0hi155KB9V5VKcJ+HipS4Y+DPtiX14g2SG+YiUhoY bU8eazba6uquUmt+oZkZg9cSHIUMbvLMfuC2NeM0+OAHmpYgWpiWahWgWmfnn2mZqXwQ ZVyciPRamYoop++sdsR0MYnJAq0V1QAbddjj4Mvur7OkbfOHD86SuMtNl2eT4B4bvCpb FOpw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition:content-transfer-encoding:in-reply-to; bh=DaoOJ5ZnikLDoiJwVQ/bxJIFDW2kZgO3FkR1XBS81I4=; b=g1mnSQ1a9uAfnANm5GE8uTUCdYua1zZ58EkBITzc0OF3DU05L+kSBXOgHSXVC3Taa9 IThODr1S35KXh8NJz8xvZ4tsyz6nFxfjKqMDwS7SmRZTQB2mohk8SNBSimxeK9Imf8Bn 0uplo4P9V3JLqUxbJZ2QDeqQryqn8LeQgidiQS+BsFxdwsV0y+sQ0JsMndxv4SjJBbok QIEeFEwhwSYdjfCrar5bHfIH0oU0j3O8+RxSiQOfMCJHMvLY+90RXO5DgWQSZVKq6FUu CPIZlSnQTFOv++3ZCMLID5ee9Pt4Zdv4Xd1KZSWHeDKP+mAYx2vWoeMnbHMbt06PMenf fMqQ== X-Gm-Message-State: AOAM5336Qn3gS3bhOEn8Lq/1/5jumqmk6yVT4bwWSD6eU3z9Usy4toBM UVwFgcqBsm+2wLpaMmNHJ0r3WQ== X-Google-Smtp-Source: ABdhPJxhG9S/8Xeh9mA/MrhEKYiB+4UZrffwmGRSyKj4OPgLR9I9NzpesRJjjy4td/OG/n+q2r94GA== X-Received: by 2002:a17:90b:78e:: with SMTP id l14mr29519294pjz.4.1624743618038; Sat, 26 Jun 2021 14:40:18 -0700 (PDT) Received: from perhan.alvh.no-ip.org ([190.95.19.95]) by smtp.gmail.com with ESMTPSA id lt14sm9314444pjb.47.2021.06.26.14.40.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 26 Jun 2021 14:40:17 -0700 (PDT) Received: by perhan.alvh.no-ip.org (Postfix, from userid 1000) id 3E28D2A0BBB; Sat, 26 Jun 2021 17:40:15 -0400 (-04) Date: Sat, 26 Jun 2021 17:40:15 -0400 From: Alvaro Herrera To: Boris Kolpackov Cc: pgsql-hackers@lists.postgresql.org, Michael Paquier , Andrew Dunstan , Peter Geoghegan Subject: Re: Pipeline mode and PQpipelineSync() Message-ID: <202106262140.6vljavrffymq@alvherre.pgsql> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <202106252350.t76x73nt643j@alvherre.pgsql> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk It hadn't occurred to me that I should ask the release management team about adding a new function to libpq this late in the cycle. Please do note that the message type used in the new routine is currenly unused and uncovered -- see line 4660 here: https://coverage.postgresql.org/src/backend/tcop/postgres.c.gcov.html -- Álvaro Herrera Valdivia, Chile "I'm impressed how quickly you are fixing this obscure issue. I came from MS SQL and it would be hard for me to put into words how much of a better job you all are doing on [PostgreSQL]." Steve Midgley, http://archives.postgresql.org/pgsql-sql/2008-08/msg00000.php