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 1mal9R-0006sN-RP for pgsql-hackers@arkaria.postgresql.org; Wed, 13 Oct 2021 20:47:01 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1mal9Q-0005dg-Hq for pgsql-hackers@arkaria.postgresql.org; Wed, 13 Oct 2021 20:47:00 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mal9Q-0005dX-9c for pgsql-hackers@lists.postgresql.org; Wed, 13 Oct 2021 20:47:00 +0000 Received: from out3-smtp.messagingengine.com ([66.111.4.27]) by magus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mal9N-0003ON-Kw for pgsql-hackers@lists.postgresql.org; Wed, 13 Oct 2021 20:46:59 +0000 Received: from compute6.internal (compute6.nyi.internal [10.202.2.46]) by mailout.nyi.internal (Postfix) with ESMTP id 59E435C00B9; Wed, 13 Oct 2021 16:46:56 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute6.internal (MEProxy); Wed, 13 Oct 2021 16:46:56 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:content-type :date:from:in-reply-to:message-id:mime-version:subject:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm1; bh=ABLQYVjxEhWLUqr82+WZyflGa/1QSZ/Sgune5faDn7s=; b=PPMJkZg1 UYxxPOMaSIw4USScBwSF3z/OO6kSDeItif1BUkgRO2nlsvl9kLmxMfTwcna70B6Y Q2cXBBqJCcA6bZZWKOAAviHVzaYzXkVD2HL+ZkWBbVYBN6An2uK+SaakBOr0Fiz3 tzAcCKRb/7krlRrbJeg304EP0rHGKhwoaNm7oirCgUPZ1juN5Hpy2NTesYvl7xjf c7c/I5Gs258VXB3r+mecPgrROxR/+4c1oMBdhBzSNl/zCzN6Q9cCNeiLC01BkcKy XFDZ1PkifGnaIFEdbeGZn0sNo+Q1vh67jvoHJ2Tc72251E1qo8y5ovgjVmYvUzRD GHMxKkf38Hr+4g== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvtddrvddutddgudehtdcutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfgh necuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd enucfjughrpeffhffvuffkgggtugfgjgesthekredttddtjeenucfhrhhomheptehlvhgr rhhoucfjvghrrhgvrhgruceorghlvhhhvghrrhgvsegrlhhvhhdrnhhoqdhiphdrohhrgh eqnecuggftrfgrthhtvghrnhepudejveejffejveduudetvdekieeuiedtvdeileefkeev jedufeeguedvjefhueelnecuffhomhgrihhnpegvnhhtvghrphhrihhsvggusgdrtghomh enucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepmhgrihhlfhhrohhmpegrlhhv hhgvrhhrvgesrghlvhhhrdhnohdqihhprdhorhhg X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Wed, 13 Oct 2021 16:46:55 -0400 (EDT) Received: by perhan.alvh.no-ip.org (Postfix, from userid 1000) id EA3472A0780; Wed, 13 Oct 2021 17:46:53 -0300 (-03) Date: Wed, 13 Oct 2021 17:46:53 -0300 From: Alvaro Herrera To: Andres Freund Cc: Tom Lane , Andrew Dunstan , "Bossart, Nathan" , Kyotaro Horiguchi , "masao.fujii@oss.nttdata.com" , "pgsql-hackers@lists.postgresql.org" , "mengjuan.cmj@alibaba-inc.com" , "Jakub.Wartak@tomtom.com" , Ryo Matsumura Subject: Re: prevent immature WAL streaming Message-ID: <202110132046.mqsx3t6jdpgh@alvherre.pgsql> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20211013203655.7pqm2bgbljjrkdgn@alap3.anarazel.de> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk Hi On 2021-Oct-13, Andres Freund wrote: > Something very roughly like the attached. Perhaps that's going a bit overboard > though. But it seems like it might be something we could use in a few tests? Hah, our emails crossed. If you want to turn this into a patch to the 026 test file, please go ahead. Failing that, I'd just push the patch I just sent in my other reply. -- Álvaro Herrera PostgreSQL Developer — https://www.EnterpriseDB.com/ "You're _really_ hosed if the person doing the hiring doesn't understand relational systems: you end up with a whole raft of programmers, none of whom has had a Date with the clue stick." (Andrew Sullivan)