From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from localhost (localhost [127.0.0.1]) by arlo.cworth.org (Postfix) with ESMTP id ABA9C6DE02AC for ; Fri, 27 Jan 2017 18:30:37 -0800 (PST) X-Virus-Scanned: Debian amavisd-new at cworth.org X-Spam-Flag: NO X-Spam-Score: -0.005 X-Spam-Level: X-Spam-Status: No, score=-0.005 tagged_above=-999 required=5 tests=[AWL=0.006, SPF_PASS=-0.001, T_RP_MATCHES_RCVD=-0.01] autolearn=disabled Received: from arlo.cworth.org ([127.0.0.1]) by localhost (arlo.cworth.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id XwGSViyf3UUU for ; Fri, 27 Jan 2017 18:30:37 -0800 (PST) Received: from fethera.tethera.net (fethera.tethera.net [198.245.60.197]) by arlo.cworth.org (Postfix) with ESMTPS id 1D34F6DE01CE for ; Fri, 27 Jan 2017 18:30:37 -0800 (PST) Received: from remotemail by fethera.tethera.net with local (Exim 4.84_2) (envelope-from ) id 1cXImD-0007av-99; Fri, 27 Jan 2017 21:30:05 -0500 Received: (nullmailer pid 28434 invoked by uid 1000); Sat, 28 Jan 2017 02:30:34 -0000 From: David Bremner To: notmuch@notmuchmail.org Subject: Re: [PATCH] lib: optimize counting documents In-Reply-To: <20170112020115.12503-1-david@tethera.net> References: <20170112020115.12503-1-david@tethera.net> Date: Fri, 27 Jan 2017 22:30:34 -0400 Message-ID: <87wpdfvrud.fsf@tethera.net> MIME-Version: 1.0 Content-Type: text/plain X-BeenThere: notmuch@notmuchmail.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: "Use and development of the notmuch mail system." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 28 Jan 2017 02:30:37 -0000 David Bremner writes: > From #xapian > > olly> bremner: btw, i noticed notmuch count see ms to request all the documents and then ignores them > > bremner> hmm. There's something funny about the way that notmuch uses matches in general iirc > > olly> it should be able to do: mset = enquire.get_mset (0, 0, notmuch->xapian_db->get_doccount ()); > ... > olly> get_matches_estimated() will be exact because check_at_least is the size of the database pushed to master, d