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 1rGIst-00EbyR-87 for pgsql-hackers@arkaria.postgresql.org; Thu, 21 Dec 2023 13:14:43 +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 1rGIsr-008vJC-7v for pgsql-hackers@arkaria.postgresql.org; Thu, 21 Dec 2023 13:14:41 +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 1rGIsq-008vJ4-UZ for pgsql-hackers@lists.postgresql.org; Thu, 21 Dec 2023 13:14:40 +0000 Received: from mail-ed1-x531.google.com ([2a00:1450:4864:20::531]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.94.2) (envelope-from ) id 1rGIsk-00DAyv-FE for pgsql-hackers@postgresql.org; Thu, 21 Dec 2023 13:14:40 +0000 Received: by mail-ed1-x531.google.com with SMTP id 4fb4d7f45d1cf-55435a07fd6so397535a12.2 for ; Thu, 21 Dec 2023 05:14:34 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1703164472; x=1703769272; darn=postgresql.org; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date:message-id:reply-to; bh=BN2nEwOmwbcDq29zu9btSUjjEkZkwfspu7eMCWkPfMM=; b=HDtIwDQKw4NaZXMFAcR1CXIa04cWlH1XxS2s8zC5dwgHeUpscDzLTa8AphmsSCDepW Yf514/b/pESbB0XDyTMt33J1lq/GWQ+vVcu/j8/xt/dQGZFYDo6GK8jp6xDEGTDjBB2n s517nsm1rhV1O2YRbj+ZxQKPB4MpT8yk+VRmlv6GlnsaD3ZfOEEy8IbRFpge4OxO7KWC IGB/b8q4naXmTtBRs/lAmY3ww2IZArTbNwLfTtKMDL3hBezpEovn0QCh0DnMg3LIy3Ll au1TRB1kk+Mee2S+8u8RzgQ52hdf5olsUv0dX6NMGzJEFIOlSZgCvvoGSgSxPjNteFRO btXQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1703164472; x=1703769272; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=BN2nEwOmwbcDq29zu9btSUjjEkZkwfspu7eMCWkPfMM=; b=q4lC8WbhOGNYw0V81KMwBeda0QVs2wilVGPD25HP2U0w3veo2yD44TUT+IuPYn19rv VSrVBW+AUbfxiQ5hf6Tv04KS5LPUTziMnGry2Cn+Bvcw1wjUuJjurWefOOmzSuMHKIlQ EC7FEpPZDQQbEHoJkUVDYuefqV55rsTUegJ23Kq0kOsYUoTEQvsmfeiHoU8AmRlmKnzZ phzgI1iaBIiirJkQS3inoSh3eWrkO2q0OHTdV+uhe+KO2e0ScpnhClzmrpDaZXYQdUcE 6q3In2W8GBsLIRIG+VdoeW9UB+6WrG+bjV3XrhJU6WarYwCSiWGZh3ZWiU7+fQBTCoWS /KMg== X-Gm-Message-State: AOJu0YzK8pYXHboAKJf1s05bWVypwgsE0UHODXhljApZPuuQLoYOA/tK JpnRUO6TOyzF8Lj0zenEy/kgMWXddzLFGFvKA/Y= X-Google-Smtp-Source: AGHT+IFOnZkBc7jHPGKJAayEVryYU2jlxZGCNNus5XCaj+OUfpCCU17IcErHYCkErLqL6VeT8sxnAFm/5M7V81d2/DM= X-Received: by 2002:a50:f61d:0:b0:554:33c2:4107 with SMTP id c29-20020a50f61d000000b0055433c24107mr307669edn.71.1703164472331; Thu, 21 Dec 2023 05:14:32 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Michail Nikolaev Date: Thu, 21 Dec 2023 14:14:19 +0100 Message-ID: Subject: Re: Revisiting {CREATE INDEX, REINDEX} CONCURRENTLY improvements To: Matthias van de Meent Cc: PostgreSQL Hackers , Alvaro Herrera Content-Type: text/plain; charset="UTF-8" List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk Hello. Realized my last idea is invalid (because tuples are frozen by using dynamically calculated horizon) - so, don't waste your time on it :) Need to think a little bit more here. Thanks, Mikhail.