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 1niFzw-0004fb-P6 for pgsql-hackers@arkaria.postgresql.org; Sat, 23 Apr 2022 13:40:29 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1niFyv-0004eT-VG for pgsql-hackers@arkaria.postgresql.org; Sat, 23 Apr 2022 13:39:25 +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 1niFyu-0004eJ-No for pgsql-hackers@lists.postgresql.org; Sat, 23 Apr 2022 13:39:25 +0000 Received: from wout4-smtp.messagingengine.com ([64.147.123.20]) by makus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1niFyr-0000Nx-4e for pgsql-hackers@postgresql.org; Sat, 23 Apr 2022 13:39:23 +0000 Received: from compute5.internal (compute5.nyi.internal [10.202.2.45]) by mailout.west.internal (Postfix) with ESMTP id 0CC0E3200EC0; Sat, 23 Apr 2022 09:39:18 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute5.internal (MEProxy); Sat, 23 Apr 2022 09:39:19 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding :content-type:date:date:from:from:in-reply-to:in-reply-to :message-id:mime-version:reply-to:sender:subject:subject:to:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm1; t=1650721158; x=1650807558; bh=4zcQHW6Ewi/9uYMq3IaSL3QMCjI7 AdmPEldHI5hDuFU=; b=XG5jBM6XwhK/BO/x4XrT30hD+R6UCEcZ/QwylOiWNJxc QhbeMLv49o5QQlF+fY193JRu2qCY38+46R5BWZCpA7lZ9DG8vXk3IjTbnTuCWDoP NMaG0Klu5uY13twNJulllvJj648xi/J7zYaZy3cL9zCx4QelF9mZVium90tmLcQW 7RV/RDhEGn8IyG0FRsNwgMp1Q0vKCcNFT52ATChC9NoyTiyDiy4K8R6lp9VedLz7 bo22IdUonANnS9KhCbFQfs4XK3SNEnPmYBAmYgNE+5TPFJZJze2MU1XrwW/4LIAx MYiNniobJOu18/4Je8/ZkM8+TDMTltNxQd4NLz9eyw== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvfedrtdeigdeijecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpeffhffvvefukfggtggugfgjsehtkeertddttdejnecuhfhrohhmpeetlhhvrghr ohcujfgvrhhrvghrrgcuoegrlhhvhhgvrhhrvgesrghlvhhhrdhnohdqihhprdhorhhgqe enucggtffrrghtthgvrhhnpedvkedtffduffdtffffheffhfejjefhgfeiueeukeejkeff gfdufffhudffffeuveenucffohhmrghinhepvghnthgvrhhprhhishgvuggsrdgtohhmne cuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmrghilhhfrhhomheprghlvhhh vghrrhgvsegrlhhvhhdrnhhoqdhiphdrohhrgh X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Sat, 23 Apr 2022 09:39:18 -0400 (EDT) Received: by perhan.alvh.no-ip.org (Postfix, from userid 1000) id 2F7292A06EC; Sat, 23 Apr 2022 15:39:18 +0200 (CEST) Date: Sat, 23 Apr 2022 15:39:18 +0200 From: Alvaro Herrera To: David Christensen Cc: PostgreSQL-development Subject: Re: [PATCH] Teach pg_waldump to extract FPIs from the WAL Message-ID: <202204231339.q4tusf7uzxbt@alvherre.pgsql> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk On 2022-Apr-22, David Christensen wrote: > Hi -hackers, > > Enclosed is a patch to allow extraction/saving of FPI from the WAL > stream via pg_waldump. I already wrote and posted a patch to do exactly this, and found it the only way to fix a customer problem, so +1 on having this feature. I haven't reviewed David's patch. -- Álvaro Herrera 48°01'N 7°57'E — https://www.EnterpriseDB.com/