Received: from malur.postgresql.org ([2a02:16a8:dc51::56]) by arkaria.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.89) (envelope-from ) id 1fbBB5-0000XH-5x for pgsql-hackers@arkaria.postgresql.org; Thu, 05 Jul 2018 20:48:35 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1fbBB3-0006of-5f for pgsql-hackers@arkaria.postgresql.org; Thu, 05 Jul 2018 20:48:33 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.89) (envelope-from ) id 1fbBB2-0006oY-PG for pgsql-hackers@lists.postgresql.org; Thu, 05 Jul 2018 20:48:32 +0000 Received: from mail-qt0-x241.google.com ([2607:f8b0:400d:c0d::241]) by magus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.89) (envelope-from ) id 1fbBAz-0003Ym-BD for pgsql-hackers@lists.postgresql.org; Thu, 05 Jul 2018 20:48:32 +0000 Received: by mail-qt0-x241.google.com with SMTP id z6-v6so8292806qti.2 for ; Thu, 05 Jul 2018 13:48:28 -0700 (PDT) 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=Ao41LG6ngr1Hy5kXeEXx9KI4Ad++M5NavNWdZJMFBg0=; b=aMzqMUoQHkw+VXmBMeFHxcUiCa4wW1omsyu86T4+jtZMEDbQFmAcFCbTpJ25g7fjLs TRUTChXwC79V2aW7frZuZuctIcvKFlLOEP29Fq65inKawo+mhbVdHHjLeg9LBSvzbaq/ g8yS8/CicSF1vnOFzfLtwULkqr8opRtJ0BExOq2bUGV/qpe6dcmQQSAhBqmW/U6unu2l BNU6h0SAZXaLcF2HPnyAv8ntqVYJWyNqIpSZZl5bTFrtN9glg+WE4QO+SWMlKv+wfM4q se8lN8DHOu9kyWxqyEr232Me/sCoy1B5ZjUR1NcXPZDV+N/jrOcQmnuRvjARcSpXGNEa gx0w== 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=Ao41LG6ngr1Hy5kXeEXx9KI4Ad++M5NavNWdZJMFBg0=; b=GERo3ODhQLNDzmiJ3dCIiVH+CeT24oFOIWaYDlBxV+IkHQNPZZyQzQbzwzw0c0QtNm eQx0q5vfKpkd+4eERs4yFjy5K7ZmPE0/I1Ih54PDSeEWeZx2tkkM0Qcy6zqmfekYWDkE VF/5MNu/et3Km9Z3dkVDATKeot5JR80ujO/aEWczXFU/J6mKIjAffrFqaJn5QG7cwy2H 8Dy+2U+cf30+FmpOFWezbb3k6+cu2sxz2hTgWMm8J5y5TJr/lBXplegrnPpzo5EXFnA3 8AbN/nNFayezrGb/ARzbhTxNdw1/2O5gEi1jTqStx81WNrljJStqB0qGoyjLNGfOz1XE PdXw== X-Gm-Message-State: APt69E2imqCVFmUmFWQr/kd4D8U6irtivHb7qkp9wMEYxXSymjvProii UZqW3UdRr2rQ6r+xy6E1QF6ckNowzeh5wPCfPUDPnigfwWE28MgUpYKtroo9ou1jDpcR1DTVLWb 8uakmGA6LLgZ3LTAqOWkM6wApgKUyuRCfIT5YlvDYHINxXQUl/G1XJh+SCMHLyL3TZCuyumRqwa BN0755fzGgBG8= X-Google-Smtp-Source: AAOMgpfAk9RSXeDXacFzV9mMBJEjzN6B3QMUa8dWv41aSXpYSlexn12GIl/0tFfythM2aOCHbYjaTw== X-Received: by 2002:aed:20c3:: with SMTP id 61-v6mr6836643qtb.205.1530823707407; Thu, 05 Jul 2018 13:48:27 -0700 (PDT) Received: from alvin.alvh.no-ip.org ([190.121.29.3]) by smtp.gmail.com with ESMTPSA id a81-v6sm4935226qkj.60.2018.07.05.13.48.26 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Thu, 05 Jul 2018 13:48:26 -0700 (PDT) Received: by alvin.alvh.no-ip.org (Postfix, from userid 1000) id D9B2621A8; Thu, 5 Jul 2018 16:48:24 -0400 (-04) Date: Thu, 5 Jul 2018 16:48:24 -0400 From: Alvaro Herrera To: Arseny Sher Cc: Tom Lane , pgsql-hackers@lists.postgresql.org Subject: Re: pgsql: Fix "base" snapshot handling in logical decoding Message-ID: <20180705204824.3rfp6co4dr5ph4n6@alvherre.pgsql> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <87r2kliqja.fsf@ars-thinkpad> User-Agent: NeoMutt/20170306-137-4415bd-dirty (1.8.0) List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk Thanks for the detective work! I pushed this test change. (I still don't quite understand what you mean with the freezing part, though.) -- Álvaro Herrera https://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services