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 1jOFpW-0002ye-1x for pgsql-hackers@arkaria.postgresql.org; Tue, 14 Apr 2020 07:17:58 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1jOFpU-0005xj-RF for pgsql-hackers@arkaria.postgresql.org; Tue, 14 Apr 2020 07:17:56 +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 1jOFpU-0005xc-KL for pgsql-hackers@lists.postgresql.org; Tue, 14 Apr 2020 07:17:56 +0000 Received: from [66.111.4.26] (helo=out2-smtp.messagingengine.com) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1jOFpR-0002Ud-De for pgsql-hackers@postgresql.org; Tue, 14 Apr 2020 07:17:56 +0000 Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailout.nyi.internal (Postfix) with ESMTP id A7E265C0154; Tue, 14 Apr 2020 03:17:41 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute1.internal (MEProxy); Tue, 14 Apr 2020 03:17:41 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=content-transfer-encoding:content-type :date:from:in-reply-to:message-id:mime-version:references :subject:to:x-me-proxy:x-me-proxy:x-me-sender:x-me-sender :x-sasl-enc; s=fm2; bh=zup9/7XBgXxASyFqZr7FwbIkgS/xDUPRqnfAC9lUo 9g=; b=oiH1AgganeM9cN+F2/ClMANuPRsGdiTxFIm044P/MO62XXo57za64M562 BQguRM7KIMsd5JkgY9XcjfRFzbFxiyNTyIuOIf7RcfowoRc0JWK+b9KIHGlPUfMJ xwdtYFpbq1Tml1Hk3VLMOE/zkx9dzg0yYiv7fXupUHvo0mMM77a4v9JP7yL02O4g 8Xk5xoJVUofFCtvu8VJ1MkGrwqMPHSlIhnq4KoNLxRjV7GlpLfvdR8QXeKBiYJKe sVrORJUFMGbtmbvVtLHLvM3gGyOjO5FkPUQ+RGawFR00xjx3RwRvA8KqXTpX4oiI 15Y2YlNQKG1QNe1WMfh6428doDMww== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduhedrfedtgdduuddvucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhepuffvfhfhohfkffgfgggjtgfgsehtjeertddtfeejnecuhfhrohhmpefrvght vghrucfgihhsvghnthhrrghuthcuoehpvghtvghrrdgvihhsvghnthhrrghuthesvdhnug hquhgrughrrghnthdrtghomheqnecuffhomhgrihhnpedvnhguqhhurggurhgrnhhtrdgt ohhmnecukfhppeelfedrvdegvddrvddufedrvdegudenucevlhhushhtvghrufhiiigvpe dtnecurfgrrhgrmhepmhgrihhlfhhrohhmpehpvghtvghrrdgvihhsvghnthhrrghuthes vdhnughquhgrughrrghnthdrtghomh X-ME-Proxy: Received: from april.pezone.net (p5df2d5f1.dip0.t-ipconnect.de [93.242.213.241]) by mail.messagingengine.com (Postfix) with ESMTPA id 550653280065; Tue, 14 Apr 2020 03:17:40 -0400 (EDT) Subject: Re: pgsql: Improve handling of parameter differences in physical replicatio To: Andres Freund , Fujii Masao , pgsql-hackers@postgresql.org References: <1f9fb47c-eacc-dc42-3267-20c387fa0a2f@oss.nttdata.com> <20200330181030.z5yiftm65mxvr46p@alap3.anarazel.de> From: Peter Eisentraut Organization: 2ndQuadrant Message-ID: <777fd915-dd1e-3368-47f2-29239de2b2db@2ndquadrant.com> Date: Tue, 14 Apr 2020 09:17:39 +0200 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <20200330181030.z5yiftm65mxvr46p@alap3.anarazel.de> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Host-Lookup-Failed: Reverse DNS lookup failed for 66.111.4.26 (deferred) List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk On 2020-03-30 20:10, Andres Freund wrote: > Also, shouldn't dynahash be adjusted as well? There's e.g. the > following HASH_ENTER path: > /* report a generic message */ > if (hashp->isshared) > ereport(ERROR, > (errcode(ERRCODE_OUT_OF_MEMORY), > errmsg("out of shared memory"))); Could you explain further what you mean by this? I don't understand how this is related. -- Peter Eisentraut http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services