Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtp (Exim 4.80) (envelope-from ) id 1Un9Kj-0005QX-G3 for pgsql-sql@arkaria.postgresql.org; Thu, 13 Jun 2013 15:21:05 +0000 Received: from localhost ([127.0.0.1] helo=postgresql.org) by malur.postgresql.org with smtp (Exim 4.72) (envelope-from ) id 1Un9Ki-0006nf-T9 for pgsql-sql@arkaria.postgresql.org; Thu, 13 Jun 2013 15:21:04 +0000 Received: from makus.postgresql.org ([2001:4800:7903:4::125]) by malur.postgresql.org with esmtp (Exim 4.72) (envelope-from ) id 1Un9Ki-0006nZ-3v for pgsql-sql@postgresql.org; Thu, 13 Jun 2013 15:21:04 +0000 Received: from sam.nabble.com ([216.139.236.26]) by makus.postgresql.org with esmtp (Exim 4.80) (envelope-from ) id 1Un9Kc-000086-7W for pgsql-sql@postgresql.org; Thu, 13 Jun 2013 15:21:03 +0000 Received: from [192.168.236.26] (helo=sam.nabble.com) by sam.nabble.com with esmtp (Exim 4.72) (envelope-from ) id 1Un9Ka-0000ox-Fo for pgsql-sql@postgresql.org; Thu, 13 Jun 2013 08:20:56 -0700 Date: Thu, 13 Jun 2013 08:20:56 -0700 (PDT) From: rawi To: pgsql-sql@postgresql.org Message-ID: <1371136856484-5759045.post@n5.nabble.com> In-Reply-To: <22495.1371135398@sss.pgh.pa.us> References: <1371123556877-5759021.post@n5.nabble.com> <22495.1371135398@sss.pgh.pa.us> Subject: Re: Index Usage and Running Times by FullTextSearch with prefix matching MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Pg-Spam-Score: 1.9 (+) List-Archive: List-Help: List-ID: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: X-Mailing-List: pgsql-sql Precedence: bulk Sender: pgsql-sql-owner@postgresql.org Tom Lane-2 wrote > FWIW, I get fairly decent performance for cases like this in HEAD > (at least with a GIN index; GIST seems much less able to do well with > short prefixes). What PG version are you testing? Thank you Tom, I'm testing on PG 9.1 on UbuntuServer 12.10, 64bit I'll update to 9.2 the next days and try again. Kind Regards Rawi -- View this message in context: http://postgresql.1045698.n5.nabble.com/Index-Usage-and-Running-Times-by-FullTextSearch-with-prefix-matching-tp5759021p5759045.html Sent from the PostgreSQL - sql mailing list archive at Nabble.com. -- Sent via pgsql-sql mailing list (pgsql-sql@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-sql