Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rR2Wg-004vAX-CK for pgsql-bugs@arkaria.postgresql.org; Sat, 20 Jan 2024 04:00:10 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.94.2) (envelope-from ) id 1rR2Wd-00CNyL-RT for pgsql-bugs@arkaria.postgresql.org; Sat, 20 Jan 2024 04:00:07 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rR2Wd-00CNyD-GS for pgsql-bugs@lists.postgresql.org; Sat, 20 Jan 2024 04:00:07 +0000 Received: from mail-lf1-x136.google.com ([2a00:1450:4864:20::136]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.94.2) (envelope-from ) id 1rR2Wa-002kED-Th for pgsql-bugs@postgresql.org; Sat, 20 Jan 2024 04:00:06 +0000 Received: by mail-lf1-x136.google.com with SMTP id 2adb3069b0e04-50e7b51b0ceso1696264e87.1 for ; Fri, 19 Jan 2024 20:00:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1705723203; x=1706328003; darn=postgresql.org; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=t+jApjFplkwK09JPA638xBc3jKF3QV+l+EFFTv86dl8=; b=Khk0CA3xxaQOcnk0RSksArzB+MvtRQS4lqamIdkL0YdFt+WA3nUFAogtUmR0VOfbd1 EZUdivucjrB3HHCIg9iB6YvOWPrATiWznIYPtBIU1Ffp9P9vRPizQUzGU1sKsaC5j1U0 F0Psr3oxL8bNn6p3lDsYNz5XaE+6Ru+t/wSqwK0GEy9n9k+5BNSIqVlofxdSTmcWmQeN 1oLri2FHLYekW2LrUtn8bznvvXjop9V0Yh1Z0YdGis4tjfRIpHSsV1wGMJ9gJaquumkG yFBjbNdk4ci0FV73nwOtFRapHzzjXAu65RKWI52QLP0MmUkpGCNdjHpxd2lNAHxUfFZN bYsA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1705723203; x=1706328003; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=t+jApjFplkwK09JPA638xBc3jKF3QV+l+EFFTv86dl8=; b=pqU43uA4ByaF/su5Zckg1g4VJsMgp6ZFykqF6Ynyc6ZsTYd1c8yUY4UK/DB/T+UNIr ekMKoZCcTWtxrmILhF1wyviwXiccnd4qOwSWuInE5wBYl9TG1ikdEjmSVabt/pO53iTu OxXot2A75jGtwQ5yaDxI44pyox7Onjkt1ffEvJFiNNDR+hwUVuroIqr86mFzilX8i1K1 2rnK9TD8cak1JEooOaSSUOgXv6h9FxvLtKw68AwWwe01dlN7b3flhwD2B1EWAiA27gsy 604PbymkN6UzisBYBwqbjLvvDnCGO/QE6PMwpoMlOAZXOvKjNoX62xw2skF9uJMXVTfd mi0g== X-Gm-Message-State: AOJu0YxhQL4i8WChpFCucCshKPRgbp3/M8LWWe8KVmy9kDN9f8+M/mpr qQi96V+zDUMrdsOt3Cin4VxOvihDsJANyT/8IYS0UnI6d9IFVdlZ X-Google-Smtp-Source: AGHT+IGRoriJSJUO+0sr7ojHwkTa7ktQdpVzosXX/UVobQY3WBxfM3loB9iYcZbRXh5qXwyw3YAKiQ== X-Received: by 2002:a05:6512:e88:b0:50f:98d:35ea with SMTP id bi8-20020a0565120e8800b0050f098d35eamr552463lfb.7.1705723202784; Fri, 19 Jan 2024 20:00:02 -0800 (PST) Received: from [1.0.0.7] ([91.185.77.50]) by smtp.gmail.com with ESMTPSA id w5-20020a0565120b0500b0050ef97ce785sm1178094lfu.179.2024.01.19.20.00.01 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 19 Jan 2024 20:00:02 -0800 (PST) Message-ID: Date: Sat, 20 Jan 2024 07:00:00 +0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.4.2 Subject: Re: [BUG] false positive in bt_index_check in case of short 4B varlena datum Content-Language: en-US To: Andrey Borodin , Michael Zhilin Cc: pgsql-bugs@postgresql.org, Yura Sokolov References: <7bdbe559-d61a-4ae4-a6e1-48abdf3024cc@postgrespro.ru> <0FDE2089-D306-4CBB-AD1F-EC4B419E3B33@yandex-team.ru> <49BBA065-4C9A-4E50-9048-B457907FF219@yandex-team.ru> <76bc0dc9-4e43-4cd8-8eec-249b254ed1c9@postgrespro.ru> <8C83FCCA-2548-499A-8B1C-96C3D8ADB787@yandex-team.ru> From: Alexander Lakhin In-Reply-To: <8C83FCCA-2548-499A-8B1C-96C3D8ADB787@yandex-team.ru> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk Hi Andrey, 19.01.2024 21:16, Andrey Borodin wrote: > I've marked CF item as ready for committer. >> On 1/8/24 17:34, Andrey M. Borodin wrote: >>> Hi Alexander! >>> >>> I think both cases are very interesting and deserve two separate bug items. > Alexander, do you plan to provide fixes for bugs you discovered? No, I don't have a concrete proposal how to fix those bugs. I'd thought that fixing the whole class of such anomalies, not only one case, is a good thing to do, but if it's too complicated, maybe other similar bugs could be put aside. Best regards, Alexander