Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtp (Exim 4.80) (envelope-from ) id 1YJj8G-0005Ee-Ps for pgsql-performance@arkaria.postgresql.org; Fri, 06 Feb 2015 13:39:40 +0000 Received: from localhost ([127.0.0.1] helo=postgresql.org) by malur.postgresql.org with smtp (Exim 4.80) (envelope-from ) id 1YJj8G-0005q0-9A for pgsql-performance@arkaria.postgresql.org; Fri, 06 Feb 2015 13:39:40 +0000 Received: from makus.postgresql.org ([2001:4800:1501:1::229]) by malur.postgresql.org with esmtps (TLS1.2:DHE_RSA_AES_256_CBC_SHA256:256) (Exim 4.80) (envelope-from ) id 1YJj8F-0005pu-FH for pgsql-performance@postgresql.org; Fri, 06 Feb 2015 13:39:39 +0000 Received: from mwork.nabble.com ([162.253.133.43]) by makus.postgresql.org with esmtp (Exim 4.80) (envelope-from ) id 1YJj87-0007r4-Nb for pgsql-performance@postgresql.org; Fri, 06 Feb 2015 13:39:37 +0000 Received: from msam.nabble.com (unknown [162.253.133.85]) by mwork.nabble.com (Postfix) with ESMTP id DF9C61306A5D for ; Fri, 6 Feb 2015 05:39:30 -0800 (PST) Date: Fri, 6 Feb 2015 06:39:30 -0700 (MST) From: Belal Al-Hamed To: pgsql-performance@postgresql.org Message-ID: <1423229970320-5836933.post@n5.nabble.com> In-Reply-To: References: <1423211439320-5836886.post@n5.nabble.com> <1423212269828-5836890.post@n5.nabble.com> <1423225651639-5836917.post@n5.nabble.com> Subject: Re: Copy command Faster than original select MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Pg-Spam-Score: -0.3 (/) List-Archive: List-Help: List-ID: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: X-Mailing-List: pgsql-performance Precedence: bulk Sender: pgsql-performance-owner@postgresql.org Let me change my question to this perhaps it would be clearer why writing data result of select statment from PG server to file on disk using copy statement is much faster than getting same data through PGAdmin via libpg on the same PC on the same system on the same connection (localhost) ? -- View this message in context: http://postgresql.nabble.com/Copy-command-Faster-than-original-select-tp5836886p5836933.html Sent from the PostgreSQL - performance mailing list archive at Nabble.com. -- Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance