Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1naSfg-0007UQ-Lp for pgsql-sql@arkaria.postgresql.org; Sat, 02 Apr 2022 01:35:20 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1naSff-0007E4-Ie for pgsql-sql@arkaria.postgresql.org; Sat, 02 Apr 2022 01:35:19 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1naSff-0007Dv-9i for pgsql-sql@lists.postgresql.org; Sat, 02 Apr 2022 01:35:19 +0000 Received: from mail-ej1-x631.google.com ([2a00:1450:4864:20::631]) by makus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.92) (envelope-from ) id 1naSfd-0004SP-2U for pgsql-sql@lists.postgresql.org; Sat, 02 Apr 2022 01:35:18 +0000 Received: by mail-ej1-x631.google.com with SMTP id pv16so9409058ejb.0 for ; Fri, 01 Apr 2022 18:35:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to; bh=zU0GTXuSMc8/4uZ/q/U2ZyW9397XFLplp3ZWblzWij8=; b=IAtG27qSDZItJJdU70u7LzVzgl5E+COLh8SHx/YXjuIbgSbQWQXuvU13k9BsbwjKTG +OoHl01qcugyeszTQNjjUqFcYXsgYHGNKj2mwm9AjRWFvCqTGhoxlIwOD94h83Q8FnoI YwsjEB7vu2nCbtwCPMO15ABHMQFvj3zDtYJ1iYqIGzGOpa1IRIzf89+uirtNeQsNMHtk 79wwtMN7Qpp7arSMWOzAz81BzEILUKOmpVhc0smlFCx2VwvANeLOAvOW+nYgGrBwM7Aq IacgaY+/EqmSk888q/1VerOd1IJFWSIIt0rIVgS8Z8rwc74GcfDUIowoQKtTM+6sb11I v/Jw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to; bh=zU0GTXuSMc8/4uZ/q/U2ZyW9397XFLplp3ZWblzWij8=; b=6ESXb6yG8A5RAqntE53ns2BLz7SQBX4HtrpuD8LZf0Ejc0OTfnipoL+0B+7RLZQs3G +GoJ6QsYU3MHhaO+umEscK77W9Hjh6lJ55Ok0Lf4DJCVfoQsxD6VQ/2J84pSx5iYaO7H GbXiurzUmJ86867qB9IrlMZbDOQOmKjwAPQlWf1Zw3EG81kyyEGhSuA6MkzieChhTiFm Tqu28Ob+6ENq4LJg7S86AFna+2erqvYfZjr1NmBPhe6o4U6I29Sqp3GIQEI+1RHfCai3 T1/Oz1KbNhsAZF/bACis9XaDvSu/0tRAA0xEH3nTEW0eXRM1pLclC/exrYg6vm/VOQWS PRIA== X-Gm-Message-State: AOAM531mOlsCDiVGTrveZNXqvsHMDip+SomOyphIRlzx4twSISKmjoo1 53rnpTPrXZaqMkcgdemhTwjcncn3x8c1falf8uFD/XCl X-Google-Smtp-Source: ABdhPJw3mnArOkMD27T+WdX5UOFrANiaNTTOOnuGbex16f2LMqUx0viF/q7OFvcWdlT6K3bwcFcXf8oTwQuqjl2VnmE= X-Received: by 2002:a17:907:6d1b:b0:6e6:2583:cea5 with SMTP id sa27-20020a1709076d1b00b006e62583cea5mr956963ejc.188.1648863314958; Fri, 01 Apr 2022 18:35:14 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Shaozhong SHI Date: Sat, 2 Apr 2022 02:35:04 +0100 Message-ID: Subject: How long does iteration over 4-5 million rows usually take? To: pgsql-sql Content-Type: multipart/alternative; boundary="0000000000002bdeb605dba1e819" List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --0000000000002bdeb605dba1e819 Content-Type: text/plain; charset="UTF-8" I have a script running to iterate over 4-5 million rows. It keeps showing up in red in PgAdmin. It remains active. How long does iteration over 4-5 million rows usually take? Regards, David --0000000000002bdeb605dba1e819 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable


I have a script runn= ing to iterate over 4-5 million rows.=C2=A0 It keeps showing up in red in P= gAdmin.=C2=A0 It remains active.

How long does iteration= over 4-5 million rows usually take?

Regards,

David
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