mirror of https://github.com/apache/lucene.git
436 lines
16 KiB
HTML
436 lines
16 KiB
HTML
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
|
|
<html>
|
|
<head>
|
|
<META http-equiv="Content-Type" content="text/html; charset=UTF-8">
|
|
<meta content="Apache Forrest" name="Generator">
|
|
<meta name="Forrest-version" content="0.8">
|
|
<meta name="Forrest-skin-name" content="pelt">
|
|
<title>
|
|
Apache Lucene - Overview
|
|
</title>
|
|
<link type="text/css" href="skin/basic.css" rel="stylesheet">
|
|
<link media="screen" type="text/css" href="skin/screen.css" rel="stylesheet">
|
|
<link media="print" type="text/css" href="skin/print.css" rel="stylesheet">
|
|
<link type="text/css" href="skin/profile.css" rel="stylesheet">
|
|
<script src="skin/getBlank.js" language="javascript" type="text/javascript"></script><script src="skin/getMenu.js" language="javascript" type="text/javascript"></script><script src="skin/fontsize.js" language="javascript" type="text/javascript"></script>
|
|
<link rel="shortcut icon" href="images/favicon.ico">
|
|
</head>
|
|
<body onload="init()">
|
|
<script type="text/javascript">ndeSetTextSize();</script>
|
|
<div id="top">
|
|
<!--+
|
|
|breadtrail
|
|
+-->
|
|
<div class="breadtrail">
|
|
<a href="http://www.apache.org/">Apache</a> > <a href="http://lucene.apache.org/">Lucene</a><script src="skin/breadcrumbs.js" language="JavaScript" type="text/javascript"></script>
|
|
</div>
|
|
<!--+
|
|
|header
|
|
+-->
|
|
<div class="header">
|
|
<!--+
|
|
|start group logo
|
|
+-->
|
|
<div class="grouplogo">
|
|
<a href="http://lucene.apache.org/"><img class="logoImage" alt="Lucene" src="http://www.apache.org/images/asf_logo_simple.png" title="Apache Lucene"></a>
|
|
</div>
|
|
<!--+
|
|
|end group logo
|
|
+-->
|
|
<!--+
|
|
|start Project Logo
|
|
+-->
|
|
<div class="projectlogo">
|
|
<a href="http://lucene.apache.org/java/"><img class="logoImage" alt="Lucene" src="http://lucene.apache.org/images/lucene_green_300.gif" title="Apache Lucene is a high-performance, full-featured text search engine library written entirely in
|
|
Java. It is a technology suitable for nearly any application that requires full-text search, especially cross-platform."></a>
|
|
</div>
|
|
<!--+
|
|
|end Project Logo
|
|
+-->
|
|
<!--+
|
|
|start Search
|
|
+-->
|
|
<div class="searchbox">
|
|
<form action="http://www.google.com/search" method="get" class="roundtopsmall">
|
|
<input value="lucene.apache.org" name="sitesearch" type="hidden"><input onFocus="getBlank (this, 'Search the site with google');" size="25" name="q" id="query" type="text" value="Search the site with google">
|
|
<input name="Search" value="Search" type="submit">
|
|
</form>
|
|
</div>
|
|
<!--+
|
|
|end search
|
|
+-->
|
|
<!--+
|
|
|start Tabs
|
|
+-->
|
|
<ul id="tabs">
|
|
<li class="current">
|
|
<a class="selected" href="index.html">Main</a>
|
|
</li>
|
|
<li>
|
|
<a class="unselected" href="http://wiki.apache.org/lucene-java">Wiki</a>
|
|
</li>
|
|
</ul>
|
|
<!--+
|
|
|end Tabs
|
|
+-->
|
|
</div>
|
|
</div>
|
|
<div id="main">
|
|
<div id="publishedStrip">
|
|
<!--+
|
|
|start Subtabs
|
|
+-->
|
|
<div id="level2tabs"></div>
|
|
<!--+
|
|
|end Endtabs
|
|
+-->
|
|
<script type="text/javascript"><!--
|
|
document.write("Last Published: " + document.lastModified);
|
|
// --></script>
|
|
</div>
|
|
<!--+
|
|
|breadtrail
|
|
+-->
|
|
<div class="breadtrail">
|
|
|
|
|
|
</div>
|
|
<!--+
|
|
|start Menu, mainarea
|
|
+-->
|
|
<!--+
|
|
|start Menu
|
|
+-->
|
|
<div id="menu">
|
|
<div onclick="SwitchMenu('menu_selected_1.1', 'skin/')" id="menu_selected_1.1Title" class="menutitle" style="background-image: url('skin/images/chapter_open.gif');">About</div>
|
|
<div id="menu_selected_1.1" class="selectedmenuitemgroup" style="display: block;">
|
|
<div class="menupage">
|
|
<div class="menupagetitle">Overview</div>
|
|
</div>
|
|
<div class="menuitem">
|
|
<a href="features.html">Features</a>
|
|
</div>
|
|
<div class="menuitem">
|
|
<a href="http://wiki.apache.org/lucene-java/PoweredBy">Powered by Lucene</a>
|
|
</div>
|
|
<div class="menuitem">
|
|
<a href="whoweare.html">Who We Are</a>
|
|
</div>
|
|
</div>
|
|
<div onclick="SwitchMenu('menu_1.2', 'skin/')" id="menu_1.2Title" class="menutitle">Documentation</div>
|
|
<div id="menu_1.2" class="menuitemgroup">
|
|
<div class="menuitem">
|
|
<a href="api/index.html">API Docs</a>
|
|
</div>
|
|
<div class="menuitem">
|
|
<a href="benchmarks.html">Benchmarks</a>
|
|
</div>
|
|
<div class="menuitem">
|
|
<a href="contributions.html">Contributions</a>
|
|
</div>
|
|
<div class="menuitem">
|
|
<a href="http://wiki.apache.org/lucene-java/LuceneFAQ">FAQ</a>
|
|
</div>
|
|
<div class="menuitem">
|
|
<a href="fileformats.html">File Formats</a>
|
|
</div>
|
|
<div class="menuitem">
|
|
<a href="gettingstarted.html">Getting Started</a>
|
|
</div>
|
|
<div class="menuitem">
|
|
<a href="lucene-sandbox/index.html">Lucene Sandbox</a>
|
|
</div>
|
|
<div class="menuitem">
|
|
<a href="queryparsersyntax.html">Query Syntax</a>
|
|
</div>
|
|
<div class="menuitem">
|
|
<a href="scoring.html">Scoring</a>
|
|
</div>
|
|
<div class="menuitem">
|
|
<a href="http://wiki.apache.org/lucene-java">Wiki</a>
|
|
</div>
|
|
</div>
|
|
<div onclick="SwitchMenu('menu_1.3', 'skin/')" id="menu_1.3Title" class="menutitle">Resources</div>
|
|
<div id="menu_1.3" class="menuitemgroup">
|
|
<div class="menuitem">
|
|
<a href="developer-resources.html">Developers</a>
|
|
</div>
|
|
<div class="menuitem">
|
|
<a href="http://issues.apache.org/jira/browse/LUCENE">Issue Tracking</a>
|
|
</div>
|
|
<div class="menuitem">
|
|
<a href="mailinglists.html">Mailing Lists</a>
|
|
</div>
|
|
<div class="menuitem">
|
|
<a href="releases.html">Releases</a>
|
|
</div>
|
|
<div class="menuitem">
|
|
<a href="systemrequirements.html">System Requirements</a>
|
|
</div>
|
|
<div class="menuitem">
|
|
<a href="http://svn.apache.org/viewcvs.cgi/lucene/java/">Version Control</a>
|
|
</div>
|
|
</div>
|
|
<div onclick="SwitchMenu('menu_1.4', 'skin/')" id="menu_1.4Title" class="menutitle">Site Versions</div>
|
|
<div id="menu_1.4" class="menuitemgroup">
|
|
<div class="menuitem">
|
|
<a href="./">Main</a>
|
|
</div>
|
|
<div class="menuitem">
|
|
<a href="http://lucene.apache.org/java/1_4_3/">1.4.3</a>
|
|
</div>
|
|
<div class="menuitem">
|
|
<a href="http://lucene.apache.org/java/1_9_0/">1.9.0</a>
|
|
</div>
|
|
<div class="menuitem">
|
|
<a href="http://lucene.apache.org/java/1_9_1/">1.9.1</a>
|
|
</div>
|
|
<div class="menuitem">
|
|
<a href="http://lucene.apache.org/java/2_0_0/">2.0.0</a>
|
|
</div>
|
|
<div class="menuitem">
|
|
<a href="http://lucene.apache.org/java/2_1_0/">2.1.0</a>
|
|
</div>
|
|
<div class="menuitem">
|
|
<a href="http://lucene.apache.org/java/2_2_0/">2.2.0</a>
|
|
</div>
|
|
</div>
|
|
<div onclick="SwitchMenu('menu_1.5', 'skin/')" id="menu_1.5Title" class="menutitle">Related Projects</div>
|
|
<div id="menu_1.5" class="menuitemgroup">
|
|
<div class="menuitem">
|
|
<a href="http://lucene.apache.org">Lucene (Top-Level)</a>
|
|
</div>
|
|
<div class="menuitem">
|
|
<a href="http://lucene.apache.org/hadoop/">Hadoop</a>
|
|
</div>
|
|
<div class="menuitem">
|
|
<a href="http://lucene.apache.org/lucy/">Lucy</a>
|
|
</div>
|
|
<div class="menuitem">
|
|
<a href="http://incubator.apache.org/projects/lucene.net.html">Lucene.Net</a>
|
|
</div>
|
|
<div class="menuitem">
|
|
<a href="http://lucene.apache.org/nutch/">Nutch</a>
|
|
</div>
|
|
<div class="menuitem">
|
|
<a href="http://lucene.apache.org/solr/">SOLR</a>
|
|
</div>
|
|
</div>
|
|
<div id="credit">
|
|
<hr>
|
|
<a href="http://forrest.apache.org/"><img border="0" title="Built with Apache Forrest" alt="Built with Apache Forrest - logo" src="images/built-with-forrest-button.png" style="width: 88px;height: 31px;"></a>
|
|
</div>
|
|
<div id="roundbottom">
|
|
<img style="display: none" class="corner" height="15" width="15" alt="" src="skin/images/rc-b-l-15-1body-2menu-3menu.png"></div>
|
|
<!--+
|
|
|alternative credits
|
|
+-->
|
|
<div id="credit2"></div>
|
|
</div>
|
|
<!--+
|
|
|end Menu
|
|
+-->
|
|
<!--+
|
|
|start content
|
|
+-->
|
|
<div id="content">
|
|
<div title="Portable Document Format" class="pdflink">
|
|
<a class="dida" href="index.pdf"><img alt="PDF -icon" src="skin/images/pdfdoc.gif" class="skin"><br>
|
|
PDF</a>
|
|
</div>
|
|
<h1>
|
|
Apache Lucene - Overview
|
|
</h1>
|
|
<div id="minitoc-area">
|
|
<ul class="minitoc">
|
|
<li>
|
|
<a href="#Apache Lucene">Apache Lucene</a>
|
|
</li>
|
|
<li>
|
|
<a href="#Lucene News">Lucene News</a>
|
|
<ul class="minitoc">
|
|
<li>
|
|
<a href="#2+October+2007+-+Lucene+at+OSSummit+Asia">2 October 2007 - Lucene at OSSummit Asia</a>
|
|
</li>
|
|
<li>
|
|
<a href="#26+August+2007+-+Lucene+at+ApacheCon+Atlanta">26 August 2007 - Lucene at ApacheCon Atlanta</a>
|
|
</li>
|
|
<li>
|
|
<a href="#19+June+2007+-+Release+2.2+available">19 June 2007 - Release 2.2 available</a>
|
|
</li>
|
|
<li>
|
|
<a href="#18+February+2007+-+Lucene+at+ApacheCon+Europe">18 February 2007 - Lucene at ApacheCon Europe</a>
|
|
</li>
|
|
<li>
|
|
<a href="#17+February+2007+-+Release+2.1+available">17 February 2007 - Release 2.1 available</a>
|
|
</li>
|
|
<li>
|
|
<a href="#3+January+2007+-+Nightly+Source+builds+available">3 January 2007 - Nightly Source builds available</a>
|
|
</li>
|
|
</ul>
|
|
</li>
|
|
</ul>
|
|
</div>
|
|
|
|
<a name="N1000C"></a><a name="Apache Lucene"></a>
|
|
<h2 class="boxed">Apache Lucene</h2>
|
|
<div class="section">
|
|
<p>
|
|
Apache Lucene is a high-performance, full-featured text search engine
|
|
library written entirely in Java. It is a technology suitable for nearly any
|
|
application that requires full-text search, especially cross-platform.
|
|
</p>
|
|
<p>
|
|
Apache Lucene is an open source project available for
|
|
<a href="http://www.apache.org/dyn/closer.cgi/lucene/java/">free download</a>.
|
|
Please use the links on the left to access Lucene.
|
|
</p>
|
|
</div>
|
|
|
|
|
|
<a name="N1001D"></a><a name="Lucene News"></a>
|
|
<h2 class="boxed">Lucene News</h2>
|
|
<div class="section">
|
|
<a name="N10023"></a><a name="2+October+2007+-+Lucene+at+OSSummit+Asia"></a>
|
|
<h3 class="boxed">2 October 2007 - Lucene at OSSummit Asia</h3>
|
|
<p>
|
|
<a href="http://www.ossummit.com"><img alt="OSSummit Asia logo" class="float-right" src="http://ossummit.com/2007/images/banners/Banner_125x125.jpg"></a>
|
|
Lucene and Solr tutorials!
|
|
</p>
|
|
<p>The following talks and trainings are scheduled for this year's conference:
|
|
<ul>
|
|
|
|
<li>November 26: <a href="http://www.ossummit.com/2007/program/talk/8">Lucene Boot Camp</a> by <s>Grant Ingersoll</s>Erik Hatcher. An all-day training focusing on getting started with Lucene.</li>
|
|
|
|
<li>November 27: <a href="http://www.ossummit.com/2007/program/talk/25">Solr in a Day</a> by Erik Hatcher. All you need to know to use Solr effectively.</li>
|
|
|
|
<li>November 30, 11:30 am: <a href="http://www.ossummit.com/2007/program/talk/67">Lucene Case Studies</a> by Erik Hatcher. A rapid series of examples of many Lucene-using applications.</li>
|
|
|
|
</ul>
|
|
|
|
</p>
|
|
<a name="N10051"></a><a name="26+August+2007+-+Lucene+at+ApacheCon+Atlanta"></a>
|
|
<h3 class="boxed">26 August 2007 - Lucene at ApacheCon Atlanta</h3>
|
|
<p>
|
|
<a href="http://www.us.apachecon.com"><img alt="ApacheCon US logo" class="float-right" src="http://www.apache.org/ads/ApacheCon/2007-usa-125x125.png"></a>
|
|
Lucene will once again be well represented at ApacheCon USA in Atlanta this November 12-16, 2007.
|
|
</p>
|
|
<p>The following talks and trainings are scheduled for this year's conference:
|
|
<ul>
|
|
|
|
<li>November 12: <a href="http://us.apachecon.com/us2007/program/talk/1859">Lucene Boot Camp</a> by Grant Ingersoll. An all-day training focusing on getting started with Lucene.</li>
|
|
|
|
<li>November 16, 9:00 am: <a href="http://us.apachecon.com/us2007/program/talk/1992">Apache Solr out of the Box</a> by Chris Hostetter. Introduction to Solr.</li>
|
|
|
|
<li>November 16, 10:00 am: <a href="http://us.apachecon.com/us2007/program/talk/1943">Building a Vertical Search Site using Apache Software</a> by Ken Krugler. Will cover many Lucene-based projects.</li>
|
|
|
|
<li>November 16, 3:00 pm: <a href="http://us.apachecon.com/us2007/program/talk/1953">Apache Lucene Performance</a> by Grant Ingersoll. Tips and techniques for improving Lucene performance.</li>
|
|
|
|
<li>November 16, 4:00 pm: <a href="http://us.apachecon.com/us2007/program/talk/2017"> Advanced Indexing Techniques with Apache Lucene</a> by Michael Busch. Information on payloads and advanced indexing techniques.</li>
|
|
|
|
</ul>
|
|
|
|
</p>
|
|
<a name="N1008A"></a><a name="19+June+2007+-+Release+2.2+available"></a>
|
|
<h3 class="boxed">19 June 2007 - Release 2.2 available</h3>
|
|
<p>This release has many improvements since release 2.1. New major features:
|
|
<ul>
|
|
|
|
<li>
|
|
<a href="http://lucene.apache.org/java/2_2_0/api/org/apache/lucene/index/IndexWriter.html">"Point-in-time" searching over NFS</a>
|
|
</li>
|
|
|
|
<li>
|
|
<a href="http://lucene.apache.org/java/2_2_0/api/org/apache/lucene/search/payloads/package-summary.html">Payloads</a>
|
|
</li>
|
|
|
|
<li>
|
|
<a href="http://lucene.apache.org/java/2_2_0/api/org/apache/lucene/search/function/package-summary.html">Function queries</a>
|
|
</li>
|
|
|
|
<li>
|
|
<a href="http://lucene.apache.org/java/2_2_0/api/org/apache/lucene/document/Field.html">New API for pre-analyzed fields</a>
|
|
</li>
|
|
|
|
</ul>
|
|
In addition Lucene 2.2 has many performance
|
|
improvements, bug fixes, etc. See
|
|
<a href="http://svn.apache.org/repos/asf/lucene/java/tags/lucene_2_2_0/CHANGES.txt">CHANGES.txt</a>
|
|
for details.
|
|
</p>
|
|
<p>Lucene 2.2 includes index format changes that are not readable
|
|
by older versions of Lucene. Lucene 2.2 can both read and update
|
|
older Lucene indexes. Adding to an index with an older format
|
|
will cause it to be converted to the newer format.
|
|
</p>
|
|
<p>Binary and source distributions are
|
|
available
|
|
<a href="http://www.apache.org/dyn/closer.cgi/lucene/java/">here</a>.
|
|
</p>
|
|
<a name="N100BD"></a><a name="18+February+2007+-+Lucene+at+ApacheCon+Europe"></a>
|
|
<h3 class="boxed">18 February 2007 - Lucene at ApacheCon Europe</h3>
|
|
<p>
|
|
|
|
<a href="http://www.eu.apachecon.com"><img alt="ApacheCon Europe logo" class="float-right" src="http://www.apache.org/ads/ApacheCon/2007-europe-125x125.png"></a>
|
|
Lucene Java and related <a href="http://lucene.apache.org/">Lucene</a> projects will have extensive representation at <a href="http://www.eu.apachecon.com">ApacheCon Europe</a> in Amsterdam this year. For the 2007 session,
|
|
Yonik Seeley will be giving the <a href="http://www.eu.apachecon.com/program/talk/11">Full-Text Search with Lucene</a> talk at 10:30 am on May 2nd. Immediately following, Grant Ingersoll
|
|
will be presenting <a href="http://www.eu.apachecon.com/program/talk/12">Advanced Lucene</a> at 11:30. Grant will also be leading a full day tutorial session on May 1st titled
|
|
<a href="http://www.eu.apachecon.com/program/talk/127">Lucene Boot Camp</a>.
|
|
</p>
|
|
<p>Lucene related talks include Solr committer Bertrand Delacrétaz's talk titled <a href="http://www.eu.apachecon.com/program/talk/34">Beyond full-text searches with Solr and Lucene</a> and
|
|
Hadoop committer Owen O'Malley's <a href="http://www.eu.apachecon.com/program/talk/36">Introduction to Hadoop</a>.
|
|
</p>
|
|
<p>Registration is now open on the ApacheCon website.</p>
|
|
<a name="N100F0"></a><a name="17+February+2007+-+Release+2.1+available"></a>
|
|
<h3 class="boxed">17 February 2007 - Release 2.1 available</h3>
|
|
<p>This release has many improvements since release
|
|
2.0, including new features, performance
|
|
improvements, bug fixes, etc. See
|
|
<a href="http://svn.apache.org/repos/asf/lucene/java/tags/lucene_2_1_0/CHANGES.txt">CHANGES.txt</a>
|
|
for details.
|
|
</p>
|
|
<p>Lucene 2.1 includes index format changes that are not readable
|
|
by older versions of Lucene. Lucene 2.1 can both read and update
|
|
older Lucene indexes. Adding to an index with an older format
|
|
will cause it to be converted to the newer format.
|
|
</p>
|
|
<p>Binary and source distributions are
|
|
available
|
|
<a href="http://www.apache.org/dyn/closer.cgi/lucene/java/">here</a>.
|
|
</p>
|
|
<a name="N10108"></a><a name="3+January+2007+-+Nightly+Source+builds+available"></a>
|
|
<h3 class="boxed">3 January 2007 - Nightly Source builds available</h3>
|
|
<p>Nightly source builds of the current development version of Lucene
|
|
are now available at
|
|
<a href="http://people.apache.org/builds/lucene/java/nightly/">http://people.apache.org/builds/lucene/java/nightly/</a>. Files are named lucene-DATE-src.tar.gz where DATE is the date of the build.
|
|
</p>
|
|
</div>
|
|
|
|
|
|
</div>
|
|
<!--+
|
|
|end content
|
|
+-->
|
|
<div class="clearboth"> </div>
|
|
</div>
|
|
<div id="footer">
|
|
<!--+
|
|
|start bottomstrip
|
|
+-->
|
|
<div class="lastmodified">
|
|
<script type="text/javascript"><!--
|
|
document.write("Last Published: " + document.lastModified);
|
|
// --></script>
|
|
</div>
|
|
<div class="copyright">
|
|
Copyright ©
|
|
2006 <a href="http://www.apache.org/licenses/">The Apache Software Foundation.</a>
|
|
</div>
|
|
<div id="logos"></div>
|
|
<!--+
|
|
|end bottomstrip
|
|
+-->
|
|
</div>
|
|
</body>
|
|
</html>
|