Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256) (Exim 4.89) (envelope-from ) id 1f86gv-00040q-Ip for pgsql-hackers@arkaria.postgresql.org; Mon, 16 Apr 2018 16:09:18 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1f86gu-000131-7G for pgsql-hackers@arkaria.postgresql.org; Mon, 16 Apr 2018 16:09:16 +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 1f86gt-00012r-Tl for pgsql-hackers@lists.postgresql.org; Mon, 16 Apr 2018 16:09:16 +0000 Received: from mail.postgrespro.ru ([93.174.131.138]) by magus.postgresql.org with esmtp (Exim 4.89) (envelope-from ) id 1f86gr-0000iC-9n for pgsql-hackers@postgresql.org; Mon, 16 Apr 2018 16:09:15 +0000 Received: from localhost (localhost [127.0.0.1]) by mail.postgrespro.ru (Postfix) with ESMTP id 6909F21C1F8A; Mon, 16 Apr 2018 19:09:11 +0300 (MSK) X-Virus-Scanned: Debian amavisd-new at postgrespro.ru X-Spam-Flag: NO X-Spam-Score: 0 X-Spam-Level: X-Spam-Status: No, score=x tagged_above=-99 required=4 WHITELISTED tests=[] autolearn=unavailable Received: from ars-thinkpad (gw.postgrespro.ru [93.174.131.141]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mail.postgrespro.ru (Postfix) with ESMTPSA id 3547321C1F88; Mon, 16 Apr 2018 19:09:11 +0300 (MSK) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=postgrespro.ru; s=mail; t=1523894951; bh=wFkRINWnnb+BhlKvVnjknGW+VUlqlR/Ifa4rl11xdu0=; h=References:From:To:Cc:Subject:In-reply-to:Date; b=FOUdhM5RGFy0+vP4yIDaWqtIzGUbi/V4ICPrdz7i5llRtWfdRz1/sQrIKF2JncrWT s9QUxUsfXicIWZvSWIwrX+kVf9i21KVTg5qSFNiDuUH4uE+AkRikjNLWZgm1iX1RT8 aY2VbWrxViV4Dc+zjMGSkVU0NZn8EtKE5GvHo5/A= References: <87lgdyz1wj.fsf@ars-thinkpad> User-agent: mu4e 1.1.0; emacs 26.0.50 From: Arseny Sher To: Arseny Sher Cc: pgsql-hackers Subject: Re: Fix slot's xmin advancement and subxact's lost snapshots in decoding. In-reply-to: <87lgdyz1wj.fsf@ars-thinkpad> Date: Mon, 16 Apr 2018 19:09:06 +0300 Message-ID: <87y3hngml9.fsf@ars-thinkpad> MIME-Version: 1.0 Content-Type: text/plain List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk (delicate ping)