Received: from malur.postgresql.org ([2a02:16a8:dc51::56]) by arkaria.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.89) (envelope-from ) id 1fwcpm-0003z6-1R for pgsql-hackers@arkaria.postgresql.org; Mon, 03 Sep 2018 00:35:14 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1fwcpj-0002nL-7u for pgsql-hackers@arkaria.postgresql.org; Mon, 03 Sep 2018 00:35:11 +0000 Received: from makus.postgresql.org ([2001:4800:1501:1::229]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.89) (envelope-from ) id 1fwcpi-0002nE-Mb for pgsql-hackers@lists.postgresql.org; Mon, 03 Sep 2018 00:35:11 +0000 Received: from mail-wr1-x42e.google.com ([2a00:1450:4864:20::42e]) by makus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1fwcpf-0005Gv-Ar for pgsql-hackers@lists.postgresql.org; Mon, 03 Sep 2018 00:35:09 +0000 Received: by mail-wr1-x42e.google.com with SMTP id z96-v6so16083995wrb.8 for ; Sun, 02 Sep 2018 17:35:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=2ndquadrant-com.20150623.gappssmtp.com; s=20150623; h=subject:from:to:references:message-id:date:user-agent:mime-version :in-reply-to:content-language:content-transfer-encoding; bh=+xOaWtN+imR+l53pGucWdMNkV3P3B/kl+6EkP0F79rQ=; b=eNsXAihc8AAdIcOT9orUV/f/tNGSY8fJYB/J/jP+eoyu/VblQEMST/YP1Mloghe0c1 5h1GBRB5LPgSh9o0YVk42aymVg4zsTHh8VhnsHWqe2qdeIny1y/6j3zkwy/J3bkkVzPy ed32r9kaPOKLumEhtt6l8RENF2d/bIyu01USL2Eap4w/CokDPV6o7SFzYUmfx9RqZ3ia 31OXzLaTZGqanYHWh4owGTay5VfdU6Z7VRmiaATq09RCahhxEHqJQy9VjcoIPCLPyAhg PGDYtsTNw5/Vvuutwqw3wz/VDYnXZYrB84YxrERRbXNYQsU652R1QJ3NaI64SAwjvC7v Befg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:from:to:references:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=+xOaWtN+imR+l53pGucWdMNkV3P3B/kl+6EkP0F79rQ=; b=nxoS/tOOTIx0EsbIO6Zzh+fCT1tAGQb2YRXvkN4Thi3nBnsm/1C/0hNdjtk8aMOoR1 y45sedHczo3+Hp8BLQCz6zHKT79yUjXQRvH/u2fKHrLujWRUWtbDiqtoTxOi05evjoKr qvAG9OoJEX/XYyZL31jJ37tq8SUOFfs4oV1sY+ke8Et8SOwFST5sSPa3E7TKlax4djUb +fyxjoBTVdz8Mvuq6o7UTGX8z1fF5hCGJxirJlE6S7PWXuvmnuA2NT19f1apjkiIkDQ0 TarEAQRadlluV3B1Y1yrTDyVeBKMhBcnzj/G+UOos+85ZtM5OjP+SwY0OFO1NkO9n5WT aEFQ== X-Gm-Message-State: APzg51C+T4YvJjiF6pcJ7nqVusldZc/Cx4eDQvOPuXkMwBQL+O9bvUnx YEdpjnmQcVEBwB54yQQODsSlw0M2Xb3GTIyumppZfACIll2aoZYfSjpHbQsDoMF0Dfi8cZ2csBC 3+LJphEdTsgmUEvUaWI3pHZbItgUvApx1vVnpKhPcc7cJ6nzTe9ep3bekP8DGEb20Xgpz5tFhz/ V3hdvjqxQwaKkRpq9/71E= X-Google-Smtp-Source: ANB0VdbkT3Qz+T3ah2Ib7DEITzMJiU07D5Rt/F9YEtEqUWlHvWjON8m6KFCjNHQGFXAECJEJENJWBw== X-Received: by 2002:adf:959a:: with SMTP id p26-v6mr10834888wrp.202.1535934904408; Sun, 02 Sep 2018 17:35:04 -0700 (PDT) Received: from [10.137.2.19] (ip-86-49-246-121.net.upcbroadband.cz. [86.49.246.121]) by smtp.gmail.com with ESMTPSA id g7-v6sm12067361wrw.30.2018.09.02.17.35.03 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 02 Sep 2018 17:35:03 -0700 (PDT) Subject: Re: memory leak when serializing TRUNCATE in reorderbuffer From: Tomas Vondra To: Peter Eisentraut , pgsql-hackers@lists.postgresql.org References: <66175a41-9342-2845-652f-1bd4c3ee50aa@2ndquadrant.com> <04cfcf19-1a43-5d85-918d-56a8620377c4@2ndquadrant.com> <9b17d019-7261-a5b0-1d65-caf30f69a891@2ndquadrant.com> Message-ID: Date: Mon, 3 Sep 2018 02:35:00 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.5.2 MIME-Version: 1.0 In-Reply-To: <9b17d019-7261-a5b0-1d65-caf30f69a891@2ndquadrant.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk I've pushed this, with some minor tweak, and backpatched to 11 (which is where TRUNCATE decoding was introduced). regards -- Tomas Vondra http://www.2ndQuadrant.com PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services