Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtp (Exim 4.80) (envelope-from ) id 1VqxOr-0004qR-1e for pgsql-performance@arkaria.postgresql.org; Thu, 12 Dec 2013 03:57:21 +0000 Received: from localhost ([127.0.0.1] helo=postgresql.org) by malur.postgresql.org with smtp (Exim 4.80) (envelope-from ) id 1VqxOq-0006s8-G5 for pgsql-performance@arkaria.postgresql.org; Thu, 12 Dec 2013 03:57:20 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtp (Exim 4.80) (envelope-from ) id 1VqxOo-0006qV-Qb for pgsql-performance@postgresql.org; Thu, 12 Dec 2013 03:57:18 +0000 Received: from sss.pgh.pa.us ([66.207.139.130]) by magus.postgresql.org with esmtp (Exim 4.80) (envelope-from ) id 1VqxOl-0001ct-PD for pgsql-performance@postgresql.org; Thu, 12 Dec 2013 03:57:18 +0000 Received: from sss1.sss.pgh.pa.us (localhost [127.0.0.1]) by sss.pgh.pa.us (8.14.4/8.14.4) with ESMTP id rBC3vEsk022619; Wed, 11 Dec 2013 22:57:14 -0500 From: Tom Lane To: "Janek Sendrowski" cc: pgsql-performance@postgresql.org Subject: Re: ORDER BY using index, tsearch2 In-reply-to: References: , <16510.1386804812@sss.pgh.pa.us> Comments: In-reply-to "Janek Sendrowski" message dated "Thu, 12 Dec 2013 02:00:38 +0100" Date: Wed, 11 Dec 2013 22:57:14 -0500 Message-ID: <22618.1386820634@sss.pgh.pa.us> X-Pg-Spam-Score: -2.1 (--) 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 "Janek Sendrowski" writes: > Sorry, I still wanted to add following link: http://www.sai.msu.su/~megera/postgres/talks/Full-text%20search%20in%20PostgreSQL%20in%20milliseconds-extended-version.pdf Oh ... well, that's not Postgres documentation; that's Oleg and Alexander giving a paper about some research work that they're doing. Which is still unfinished as far as I know; it certainly hasn't been committed to community source code. (I'm not sure if the GIN improvements being worked on in the current release cycle are the same thing described in this paper, but in any case they're not committed yet.) regards, tom lane -- Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-performance