Return-Path: X-Original-To: apmail-incubator-jena-dev-archive@minotaur.apache.org Delivered-To: apmail-incubator-jena-dev-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 5058B9BBE for ; Fri, 21 Oct 2011 09:46:50 +0000 (UTC) Received: (qmail 69457 invoked by uid 500); 21 Oct 2011 09:46:50 -0000 Delivered-To: apmail-incubator-jena-dev-archive@incubator.apache.org Received: (qmail 69399 invoked by uid 500); 21 Oct 2011 09:46:49 -0000 Mailing-List: contact jena-dev-help@incubator.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: jena-dev@incubator.apache.org Delivered-To: mailing list jena-dev@incubator.apache.org Received: (qmail 69391 invoked by uid 99); 21 Oct 2011 09:46:49 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 21 Oct 2011 09:46:49 +0000 X-ASF-Spam-Status: No, hits=-0.7 required=5.0 tests=FREEMAIL_FROM,RCVD_IN_DNSWL_LOW,SPF_PASS,T_TO_NO_BRKTS_FREEMAIL X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of andy.seaborne.apache@gmail.com designates 74.125.82.175 as permitted sender) Received: from [74.125.82.175] (HELO mail-wy0-f175.google.com) (74.125.82.175) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 21 Oct 2011 09:46:41 +0000 Received: by wyg19 with SMTP id 19so3954959wyg.6 for ; Fri, 21 Oct 2011 02:46:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=sender:message-id:date:from:user-agent:mime-version:to:subject :references:in-reply-to:content-type:content-transfer-encoding; bh=tltuqU8wyJEOw3H5Uo54uhveLmpPP0vK0GqIe/tYgNU=; b=K6Apz/d90k3DD5HDb2G9QdMOBqs+9hCFSDMeH+5h9xZThUjoo5CD5REoLXeXv8ocRP 9GyNwYuQtveYiMvxxcU6VYaWnyIJAe2hKDkersPj3iB4G8L0F61J7Z2R2S+noIisSuZC 187Wc7z8L+U+bFH65i0X8EMrAhFj35HLiPxbY= Received: by 10.216.88.140 with SMTP id a12mr4949280wef.82.1319190380391; Fri, 21 Oct 2011 02:46:20 -0700 (PDT) Received: from [192.168.1.33] (82-69-1-248.dsl.in-addr.zen.co.uk. [82.69.1.248]) by mx.google.com with ESMTPS id fy13sm20690823wbb.18.2011.10.21.02.46.18 (version=SSLv3 cipher=OTHER); Fri, 21 Oct 2011 02:46:19 -0700 (PDT) Sender: Andy Seaborne Message-ID: <4EA13F69.20200@apache.org> Date: Fri, 21 Oct 2011 10:46:17 +0100 From: Andy Seaborne User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.23) Gecko/20110922 Thunderbird/3.1.15 MIME-Version: 1.0 To: jena-dev@incubator.apache.org Subject: Re: On SPARQL queries with FILTER ( ?date < "..."^^xsd:dateTime ) References: <4E9F3519.9050906@googlemail.com> <00a301cc8ea4$26a6d430$73f47c90$@com> <4EA06350.6030605@googlemail.com> In-Reply-To: <4EA06350.6030605@googlemail.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit An alterative approach is see it as the general concept here: an external index (c.f. LARQ, or Geo). "External" just means "not just plain triples". Here, the dataValues in the date. Andy