Return-Path: Delivered-To: apmail-lucene-solr-dev-archive@locus.apache.org Received: (qmail 51163 invoked from network); 28 Oct 2007 21:22:23 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.2) by minotaur.apache.org with SMTP; 28 Oct 2007 21:22:23 -0000 Received: (qmail 28729 invoked by uid 500); 28 Oct 2007 21:22:10 -0000 Delivered-To: apmail-lucene-solr-dev-archive@lucene.apache.org Received: (qmail 28692 invoked by uid 500); 28 Oct 2007 21:22:10 -0000 Mailing-List: contact solr-dev-help@lucene.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: solr-dev@lucene.apache.org Delivered-To: mailing list solr-dev@lucene.apache.org Received: (qmail 28609 invoked by uid 99); 28 Oct 2007 21:22:10 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 28 Oct 2007 14:22:10 -0700 X-ASF-Spam-Status: No, hits=-100.0 required=10.0 tests=ALL_TRUSTED X-Spam-Check-By: apache.org Received: from [140.211.11.4] (HELO brutus.apache.org) (140.211.11.4) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 28 Oct 2007 21:22:20 +0000 Received: from brutus (localhost [127.0.0.1]) by brutus.apache.org (Postfix) with ESMTP id 90F25714244 for ; Sun, 28 Oct 2007 14:21:51 -0700 (PDT) Message-ID: <19646705.1193606511591.JavaMail.jira@brutus> Date: Sun, 28 Oct 2007 14:21:51 -0700 (PDT) From: "Emmanuel Keller (JIRA)" To: solr-dev@lucene.apache.org Subject: [jira] Updated: (SOLR-236) Field collapsing In-Reply-To: <19014374.1178921656142.JavaMail.jira@brutus> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org [ https://issues.apache.org/jira/browse/SOLR-236?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Emmanuel Keller updated SOLR-236: --------------------------------- Attachment: (was: field_collapsing_1.3.patch) > Field collapsing > ---------------- > > Key: SOLR-236 > URL: https://issues.apache.org/jira/browse/SOLR-236 > Project: Solr > Issue Type: New Feature > Components: search > Affects Versions: 1.3 > Reporter: Emmanuel Keller > Attachments: field_collapsing_1.1.0.patch, field_collapsing_1.3.patch, SOLR-236-FieldCollapsing.patch, SOLR-236-FieldCollapsing.patch, SOLR-236-FieldCollapsing.patch > > > This patch include a new feature called "Field collapsing". > "Used in order to collapse a group of results with similar value for a given field to a single entry in the result set. Site collapsing is a special case of this, where all results for a given web site is collapsed into one or two entries in the result set, typically with an associated "more documents from this site" link. See also Duplicate detection." > http://www.fastsearch.com/glossary.aspx?m=48&amid=299 > The implementation add 3 new query parameters (SolrParams): > "collapse.field" to choose the field used to group results > "collapse.type" normal (default value) or adjacent > "collapse.max" to select how many continuous results are allowed before collapsing > TODO (in progress): > - More documentation (on source code) > - Test cases > Two patches: > - "field_collapsing.patch" for current development version > - "field_collapsing_1.1.0.patch" for Solr-1.1.0 > P.S.: Feedback and misspelling correction are welcome ;-) -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.