Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1gvm6S-0003kJ-6h for pgsql-hackers@arkaria.postgresql.org; Mon, 18 Feb 2019 16:49:12 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1gvm6Q-0005CX-Tu for pgsql-hackers@arkaria.postgresql.org; Mon, 18 Feb 2019 16:49:10 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1gvm6Q-0005CQ-JC for pgsql-hackers@lists.postgresql.org; Mon, 18 Feb 2019 16:49:10 +0000 Received: from mail-qt1-x843.google.com ([2607:f8b0:4864:20::843]) by makus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1gvm6N-0002tW-Hn for pgsql-hackers@postgresql.org; Mon, 18 Feb 2019 16:49:09 +0000 Received: by mail-qt1-x843.google.com with SMTP id y4so19866187qtc.10 for ; Mon, 18 Feb 2019 08:49:07 -0800 (PST) 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:user-agent; bh=t5qcRUZ64xioo/BCg1qWQINCXwm3ZO2xIFnBrDffiHI=; b=O6AhvaUdA3GUD+UXNpq7pHmtJiMe7XJYMkKN+IGszaFc/Wc1N7tHH+QM2ZsZtYKCI2 LBDKbw4fKqX2Fk1g3zGeT4mFKiXOIbPFsDvSZZ2yG1yTwu7vo//7KsM+lKFvx73ydsFD FFENjprzdUhfcu88XkB4DSXb0p9GpQ6aRYCbqbva8+o31FeLdqXzM1KN7AUHNHA+P18l s6rVJy6xwwCFLwYn5Xw/sMmIAw8nBWYL9BWsoI0GPkAdtPiEZA0YcSJ0nX6Vb0gTQ68s ps9AfIl/AZB0NY+HN7YROgl3uWnd1XtcQafo8DUXyaisKt+xr/zyJi7HjZDk6jpiBCJx +w2w== 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 :user-agent; bh=t5qcRUZ64xioo/BCg1qWQINCXwm3ZO2xIFnBrDffiHI=; b=mM0pmILUgWSE9qpWvsVW8egvFjw5r2U4IkEG12FlGhxb2yf9T+jJfOu8+CL00LP4l4 TvDCwG+UYGwvENCDDpE/WOSto3h70l1S1exg/4YYrdSz2rl8vyqzPy6ZFmGjxlvZg945 fP9sauYs37IWjv10aWJ54sITh86hwToYVNggb8O4VZ2OCqcZhboadsSQYP+S2c3Gby7e N8gKnzmyOdbyOegIhj0MuBTjeB4XFK5RLDyvNbtzclZv0WD7tfybX4j+kWCNLVtm5low iRPG+yMicLJttiO1qD32WwXLBDN+RjkWUDl9xF4AEngYtOfKX+CFRujmTBompIwSfwGX DA4w== X-Gm-Message-State: AHQUAuZIDQRNMGY3T+x1lVULOvnDB2qasijCWQxOz9pq9Z20lXr2RZLh 474DzHU7t0QqM7olyqlJVmXM1Q== X-Google-Smtp-Source: AHgI3IbVGeQDKS8zG/zNJcHiPkunW3kyObOzojky29YdMcRaUxwE8sH3Qzk1RVNG0Dnm1LEJn+TAhw== X-Received: by 2002:ac8:3774:: with SMTP id p49mr19013208qtb.388.1550508546875; Mon, 18 Feb 2019 08:49:06 -0800 (PST) Received: from nimloth.alvh.no-ip.org ([191.126.99.194]) by smtp.gmail.com with ESMTPSA id u19sm7234075qka.43.2019.02.18.08.49.06 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 18 Feb 2019 08:49:06 -0800 (PST) Received: by nimloth.alvh.no-ip.org (Postfix, from userid 1000) id EEA8E1244CB; Mon, 18 Feb 2019 13:49:02 -0300 (-03) Date: Mon, 18 Feb 2019 13:49:02 -0300 From: Alvaro Herrera To: Andres Freund Cc: Alexey Kondratov , Andrey Borodin , PostgreSQL-development , Dmitry Dolgov <9erthalion6@gmail.com>, Michael Paquier , vladimirlesk@yandex-team.ru, dsarafan@yandex-team.ru Subject: Re: [Patch] pg_rewind: options to use restore_command from recovery.conf or command line Message-ID: <20190218164902.GA7979@alvherre.pgsql> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20190218163650.y4jhieizrajfh42c@alap3.anarazel.de> User-Agent: Mutt/1.9.4 (2018-02-28) List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk On 2019-Feb-18, Andres Freund wrote: > Hi, > > On 2019-02-18 16:26:55 +0300, Alexey Kondratov wrote: > > Hi Andres, > > > > Thank you for your feedback. > > > > On 16.02.2019 6:41, Andres Freund wrote: > > > It sounds like a seriously bad idea to use a different parser for > > > pg_rewind. Why don't you just use postgres for it? As in > > > /path/to/postgres -D /path/to/datadir/ -C shared_buffers > > > ? Eh, this is what I suggested in this thread four months ago, though I didn't remember at the time that aaa6e1def292 had already introduced -C in 2011. It's definitely the way to go ... all this messing about with the parser is insane. -- Álvaro Herrera https://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services