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 1hcgVS-0008Aj-FN for pgsql-hackers@arkaria.postgresql.org; Mon, 17 Jun 2019 01:32:22 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1hcgVR-0007CE-Bu for pgsql-hackers@arkaria.postgresql.org; Mon, 17 Jun 2019 01:32:21 +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 1hcgVR-0007C7-0O for pgsql-hackers@lists.postgresql.org; Mon, 17 Jun 2019 01:32:21 +0000 Received: from wout5-smtp.messagingengine.com ([64.147.123.21]) by makus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1hcgVO-0004U7-RY for pgsql-hackers@lists.postgresql.org; Mon, 17 Jun 2019 01:32:19 +0000 Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailout.west.internal (Postfix) with ESMTP id 16BDE376; Sun, 16 Jun 2019 21:32:17 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute4.internal (MEProxy); Sun, 16 Jun 2019 21:32:17 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=paquier.xyz; h= date:from:to:cc:subject:message-id:references:mime-version :content-type:in-reply-to; s=fm2; bh=mChoYHkIvGRXRufOHqV6NTZe60z IQZfpA+1nhSOVB4A=; b=PYHB2hO0si/9TaI005Rh4UoP75rs4UJShFYXYYYtHY3 LHKUK1IEB/jri5L7cHA2fyo5aXvjsc53dbE1VpQSw10ZYPaD2UWIDB1+nWOAiw7F aBLCCPj9NCV3MnTrzay4aDVke3I53xO5Or+8I9sPzlMDAQJs+Rc2f4TipRCXI3tU gNs68Uv6ZOWE92DKumOFdO6Fum+DH+YarNGR1B6rNU3VWqUfh+cXAjDtGLY9fDkk 2bqqdewoflh6KpcoLwJgVFYxtKCG1pC+5j36wnknOSr13r8mDBKpHbJlBf1F+uo1 Q3s0WL7BneM3XAGvAGGhfbMnLnYpVWye4PrZDeRDrFg== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc: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=fm3; bh=mChoYH kIvGRXRufOHqV6NTZe60zIQZfpA+1nhSOVB4A=; b=VOS060RvenxAEOtpDrLVmp cvvYw2fmdqCJsEbRe/CaHHzUGNZ4srv7aEd6dxArYYbMNDhG8XKQOjQ0UIBLefA1 bYwCd5Mxs6NkzDKufD4p8ljXvwsXUAsPQehHkLmdgAcVpFbwd+VhMW1VRmsBL0eD RaRdRA0OAZZ4ICN5F2RJjwssCUhTMPhZmKbh+B8ArIl6+kXyVauYLx1N+UZm+mDg tuOF3DbCxlusPk8WE1UKp3n+xkdbkK0XNkhI/mjjpn9EhLgEl7Kpxm1bc2dVd7ia KN2u4nO33h7QYB0GSVNv5G6Za+HTznFXNpC7mipTlxsPJQXXtZHFoSANbs3U1d/Q == X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgeduuddrudeiiedggeefucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne gfrhhlucfvnfffucdljedtmdenucfjughrpeffhffvuffkfhggtggujgesghdtreertddt vdenucfhrhhomhepofhitghhrggvlhcurfgrqhhuihgvrhcuoehmihgthhgrvghlsehprg hquhhivghrrdighiiiqeenucfkphepudduuddruddtvddrudektddrudekheenucfrrghr rghmpehmrghilhhfrhhomhepmhhitghhrggvlhesphgrqhhuihgvrhdrgiihiienucevlh hushhtvghrufhiiigvpedt X-ME-Proxy: Received: from paquier.xyz (ee0822lan1.rev.em-net.ne.jp [111.102.180.185]) by mail.messagingengine.com (Postfix) with ESMTPA id 76698380073; Sun, 16 Jun 2019 21:32:14 -0400 (EDT) Date: Mon, 17 Jun 2019 10:32:11 +0900 From: Michael Paquier To: Tom Lane Cc: Alvaro Herrera , Oleksii Kliukin , pgsql-hackers@lists.postgresql.org Subject: Re: pgsql: Avoid spurious deadlocks when upgrading a tuple lock Message-ID: <20190617013211.GB3153@paquier.xyz> References: <20190617004002.GA2726@alvherre.pgsql> <4827.1560733813@sss.pgh.pa.us> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="rQ2U398070+RC21q" Content-Disposition: inline In-Reply-To: <4827.1560733813@sss.pgh.pa.us> List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk --rQ2U398070+RC21q Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Sun, Jun 16, 2019 at 09:10:13PM -0400, Tom Lane wrote: > Yeah, let's do that. I don't want to risk shipping broken code. > We can try again for the next updates. Could you revert asap please then? -- Michael --rQ2U398070+RC21q Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEG72nH6vTowiyblFKnvQgOdbyQH0FAl0G7ZsACgkQnvQgOdby QH3uuQ//b+BOILRwAiUvRnzrJcRR3+7YpT19jEgoOJSx/H0oEMTuiV61jYmI0LQT OEP3qs6LiTOsS3xzvh6sajcUeEhxS60EVC8bv5Qj+lAYZByUgdmemZ04CtAkLxre asnjNzqumJAve+y2Q4TnsX8gxiTJULy6EUlnVXTqmf5zzVoyj9UkXmH3SIY50UdV BXzgzfnQQJ4+Y28kr6UfzuPOJu/uTXUnQrYLskGKVKFA/DbylsCHR9lOBgPEufpN 5Kog1WMmGqNNh83st3ws8PPQOE4HwR0fsDONPZRQHwOKXNpITv5iMJU4/u7FwAUM UzHd68Yv/mT51C95pWQLHxH9yK5g8tzQJLoFPKH41gb4zwnoUfEjh5BPXABxhlPj aLF9SuOfZu9sh+S3k34wNmu6SK0XaGMo0nHyfKeMl/jLyS/p8T4jbdd0CLLFqQ3h GL9Gq7wP5yGXdXDpOzSODW6fParyYWVwD7RBqFzwu/Waf2YSrJXoaLQ9seTd1ZIl EoZjU3YSsWQHJscQ+Agmt0fqo5KI4psdwH3pvu8rR0h1OwLp11JVGpYD3tVYG3HQ sHD+r/njZz4DudQ8IqXIKZjylKZw4mfRqHR2a9be1L7DUV/sVyz3EDPHoe/h5jk9 EwVlWp3qN4QbXqgbhIJDKJBzUI1cFL16ShQSUz3oBjwbdHyHPxo= =X0hl -----END PGP SIGNATURE----- --rQ2U398070+RC21q--