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Posted to commits@lucene.apache.org by sa...@apache.org on 2013/01/15 16:18:54 UTC
svn commit: r1246 [5/47] - in /release/lucene: java/ java/2.9.4/ java/3.6.0/
java/3.6.0/changes-3.6.0/ java/3.6.1/ java/3.6.1/changes-3.6.1/ java/3.6.2/
java/3.6.2/changes-3.6.2/ java/4.0.0-ALPHA/ java/4.0.0-ALPHA/changes/
java/4.0.0-BETA/ java/4.0.0-B...
Added: release/lucene/java/3.6.0/changes-3.6.0/Contrib-Changes.html
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--- release/lucene/java/3.6.0/changes-3.6.0/Contrib-Changes.html (added)
+++ release/lucene/java/3.6.0/changes-3.6.0/Contrib-Changes.html Tue Jan 15 15:13:20 2013
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+
+<h1>Lucene contrib change Log</h1>
+
+<div id="buttons.parent"></div>
+
+<h2><a id="3.6.0" href="javascript:toggleList('3.6.0')">Release 3.6.0 </a></h2>
+<ul id="3.6.0.list">
+ <li><a id="3.6.0.changes_in_backwards_compatibility_policy" href="javascript:toggleList('3.6.0.changes_in_backwards_compatibility_policy')">Changes in backwards compatibility policy</a> (2)
+ <ol id="3.6.0.changes_in_backwards_compatibility_policy.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3626">LUCENE-3626</a>: The internal implementation classes in PKIndexSplitter
+and MultiPassIndexSplitter were made private as they now work
+per segment.
+<br /><span class="attrib">(Uwe Schindler)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3807">LUCENE-3807</a>: Cleaned up Suggest / Lookup API. Term weights (freqs) are now
+64bit signed integers instead of 32bit floats. Sorting of terms is now a
+disk based merge sort instead of an in-memory sort. The Lookup API now
+accepts and returns CharSequence instead of String which should be converted
+into a String before used in a datastructure that relies on hashCode / equals.
+<br /><span class="attrib">(Simon Willnauer)</span></li>
+ </ol>
+ </li>
+ <li><a id="3.6.0.changes_in_runtime_behavior" href="javascript:toggleList('3.6.0.changes_in_runtime_behavior')">Changes in Runtime Behavior</a> (2)
+ <ol id="3.6.0.changes_in_runtime_behavior.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3698">LUCENE-3698</a>: FastVectorHighlighter no longer adds a multi value separator
+to the end of the highlighted text.
+<br /><span class="attrib">(Shay Banon via Koji Sekiguchi)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3867">LUCENE-3867</a>, <a href="http://issues.apache.org/jira/browse/LUCENE-3886">LUCENE-3886</a>: Use RAMUsageEstimator for memory estimations
+in MemoryIndex. Because of more precise calculations, results may differ.
+<br /><span class="attrib">(Uwe Schindler)</span></li>
+ </ol>
+ </li>
+ <li><a id="3.6.0.new_features" href="javascript:toggleList('3.6.0.new_features')">New Features</a> (15)
+ <ol id="3.6.0.new_features.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3596">LUCENE-3596</a>: DirectoryTaxonomyWriter extensions can override createIndexWriterConfig()
+and modify how its internal index writer is opened.
+<br /><span class="attrib">(Doron Cohen)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/SOLR-2982">SOLR-2982</a>: Added phonetic encoders to contrib/analyzers/phonetic:
+Metaphone, Soundex, Caverphone, Beider-Morse, etc.
+<br /><span class="attrib">(Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2906">LUCENE-2906</a>: Added CJKBigramFilter that forms bigrams from StandardTokenizer or
+ICUTokenizer CJK tokens, and CJKWidthFilter that normalizes halfwidth/fullwidth.
+This filter supports unicode supplementary characters and you can toggle whether
+bigrams are formed for each of Han/Hiragana/Katakana/Hangul independently. Deprecates
+CJKTokenizer.
+<br /><span class="attrib">(Tom Burton-West, Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3634">LUCENE-3634</a>: IndexReader's static main method was moved to a new
+tool, CompoundFileExtractor, in contrib/misc.
+<br /><span class="attrib">(Mike McCandless)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/SOLR-3020">SOLR-3020</a>: Add KeywordAttribute support to HunspellStemFilter. Terms marked as
+keywords are not modified by the stemmer.
+<br /><span class="attrib">(Simon Willnauer, Helge Jenssen)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3305">LUCENE-3305</a>: Added Kuromoji morphological analyzer for Japanese.
+<br /><span class="attrib">(Christian Moen, Masaru Hasegawa, Simon Willnauer, Uwe Schindler, Mike McCandless, Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3730">LUCENE-3730</a>: Refine Kuromoji search mode (Mode.SEARCH) decompounding
+heuristics.
+<br /><span class="attrib">(Christian Moen via Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3767">LUCENE-3767</a>: Kuromoji tokenizer/analyzer produces both compound words
+and the segmentation of that compound in Mode.SEARCH.
+<br /><span class="attrib">(Robert Muir, Mike McCandless via Christian Moen)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3901">LUCENE-3901</a>: Added katakana stem filter to normalize common spelling variants
+with/without trailing long vowel marks. The filter is used in both KuromojiAnalyzer
+and the "text_ja" field type in schema.xml.
+<br /><span class="attrib">(Christian Moen)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3915">LUCENE-3915</a>: Add Japanese filter to replace a term attribute with its reading.
+<br /><span class="attrib">(Koji Sekiguchi, Robert Muir, Christian Moen)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3685">LUCENE-3685</a>: Add ToChildBlockJoinQuery and renamed previous
+BlockJoinQuery to ToParentBlockJoinQuery, so that you can now do
+joins in both parent to child and child to parent directions.
+<br /><span class="attrib">(Mike McCandless)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-1812">LUCENE-1812</a>: Added static index pruning contrib module.
+<br /><span class="attrib">(Andrzej Bialecki, Doron Cohen)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3602">LUCENE-3602</a>: Added query time joining under the join contrib.
+<br /><span class="attrib">(Martijn van Groningen, Michael McCandless)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3714">LUCENE-3714</a>: Add WFSTCompletionLookup suggester that supports more fine-grained
+ranking for suggestions.
+<br /><span class="attrib">(Mike McCandless, Dawid Weiss, Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3883">LUCENE-3883</a>: Add Analyzer for Irish.
+<br /><span class="attrib">(Jim Regan via Robert Muir)</span></li>
+ </ol>
+ </li>
+ <li><a id="3.6.0.api_changes" href="javascript:toggleList('3.6.0.api_changes')">API Changes</a> (2)
+ <ol id="3.6.0.api_changes.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3596">LUCENE-3596</a>: DirectoryTaxonomyWriter.openIndexWriter() now takes an
+openIndexWriter parameter rather than just an open-mode.
+<br /><span class="attrib">(Doron Cohen)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3606">LUCENE-3606</a>: FieldNormModifier was deprecated, because IndexReader's
+setNorm() was deprecated. Furthermore, this class is broken, as it does
+not take position overlaps into account while recalculating norms.
+<br /><span class="attrib">(Uwe Schindler, Robert Muir)</span></li>
+ </ol>
+ </li>
+ <li><a id="3.6.0.changes_in_runtime_behavior" href="javascript:toggleList('3.6.0.changes_in_runtime_behavior')">Changes in runtime behavior</a> (3)
+ <ol id="3.6.0.changes_in_runtime_behavior.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3626">LUCENE-3626</a>: PKIndexSplitter and MultiPassIndexSplitter now work
+per segment.
+<br /><span class="attrib">(Uwe Schindler)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/SOLR-3105">SOLR-3105</a>: When passed LUCENE_36 or greater as version, GermanAnalyzer,
+SpanishAnalyzer, FrenchAnalyzer, ItalianAnalyzer, and PortugueseAnalyzer
+use a lighter stemming approach, CatalanAnalyzer uses ElisionFilter
+with a set of contractions, HindiAnalyzer uses StandardTokenizer, and
+ThaiAnalyzer uses thai stopwords. Add GermanNormalizationFilter which applies
+the Snowball German2 algorithm to ae/oe/ue and case-folds Ã. Add
+GalicianMinimalStemFilter for plural removal only.
+<br /><span class="attrib">(Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3748">LUCENE-3748</a>: EnglishPossessiveFilter did not work with Unicode right
+single quotation mark (U+2019).
+<br /><span class="attrib">(David Croley via Robert Muir)</span></li>
+ </ol>
+ </li>
+ <li><a id="3.6.0.optimizations" href="javascript:toggleList('3.6.0.optimizations')">Optimizations</a> (1)
+ <ol id="3.6.0.optimizations.list">
+ <li><a href="http://issues.apache.org/jira/browse/SOLR-2888">SOLR-2888</a>: FSTSuggester refactoring: internal storage is now UTF-8,
+external sorting (on disk) prevents OOMs even with large data sets
+(the bottleneck is now FST construction), code cleanups and API cleanups.
+You should use FSTCompletionLookup (the old FSTLookup impl is deprecated).
+<br /><span class="attrib">(Dawid Weiss, Robert Muir)</span></li>
+ </ol>
+ </li>
+ <li><a id="3.6.0.bug_fixes" href="javascript:toggleList('3.6.0.bug_fixes')">Bug Fixes</a> (16)
+ <ol id="3.6.0.bug_fixes.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3600">LUCENE-3600</a>: BlockJoinQuery now supports parent docs that have no
+children (such docs will never match, but BJQ was tripping an
+assert if such a parent doc was the first doc in the segment).
+<br /><span class="attrib">(Shay Banon, Mike McCandless)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3609">LUCENE-3609</a>: Fix regression in BooleanFilter, introduced in Lucene 3.5,
+to correctly handle minShouldMatch behaviour of previous versions.
+<br /><span class="attrib">(Shay Banon, Uwe Schindler)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3668">LUCENE-3668</a>: For a multi-token synonym mapping to a single token,
+SynonymFilter will now set the start offset of the synonym token to
+the start offset of the first matched token, and the end offset of
+the synonym token to the end offset of the last matched token.
+This way if the synonym token is used for highlighting, it will
+cover all tokens it had matched.
+<br /><span class="attrib">(Koji Sekiguchi, Robert Muir,
+Mike McCandless)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3742">LUCENE-3742</a>: When SynonymFilter has an output extending beyond the
+input tokens, it now sets the start and end offset to the same
+values for the last token (not 0, 0).
+<br /><span class="attrib">(Robert Muir, Mike
+McCandless)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3686">LUCENE-3686</a>: CategoryEnhancement must override Object.equals(Object).
+<br /><span class="attrib">(Sivan Yogev via Shai Erera)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3697">LUCENE-3697</a>: SimpleBoundaryScanner does not work well when highlighting
+at the beginning of the text.
+<br /><span class="attrib">(Shay Banon via Koji Sekiguchi)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3703">LUCENE-3703</a>: Calling DirectoryTaxonomyReader.refresh() could mess up
+reference counting (e.g. if application called incRef/decRef). Also,
+getRefCount() no longer checks if the taxonomy reader is already closed.
+<br /><span class="attrib">(Doron Cohen, Shai Erera)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3719">LUCENE-3719</a>: FVH: slow performance on very large queries.
+<br /><span class="attrib">(Igor Motov via Koji Sekiguchi)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3746">LUCENE-3746</a>: Spell checker's sort could fail on low JVM free-heap-memory
+even though max-memory settings allowed to allocate more.
+<br /><span class="attrib">(Doron Cohen)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3765">LUCENE-3765</a>: As of Version.LUCENE_36, DutchAnalyzer's two ctors
+that take stopwords and stem exclusion tables also initialize
+the default stem overrides (e.g. kind/kinder, fiets).
+<br /><span class="attrib">(Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/SOLR-3076">SOLR-3076</a>: ToParent/ChildBlockJoinQuery was not handling
+deleted docs correctly
+<br /><span class="attrib">(Mikhail Khludnev via Mike
+McCandless)</span>.
+<p/>
+</li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3794">LUCENE-3794</a>: DirectoryTaxonomyWriter could lose the INDEX_CREATE_TIME
+property if multiple commits with userData were done. It now always records
+the creation time in the taxonomy index commitData, and reads it from the
+index in the constructor.
+<br /><span class="attrib">(Shai Erera)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3831">LUCENE-3831</a>: avoid NPE if the SpanQuery has a null field (eg a
+SpanOrQuery with no clauses added).
+<br /><span class="attrib">(Alan Woodward via Mike
+McCandless)</span>.
+<p/>
+</li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3894">LUCENE-3894</a>: ICUTokenizer, NGramTokenizer and EdgeNGramTokenizer
+could stop early if the Reader only partially fills the provided
+buffer.
+<br /><span class="attrib">(Mike McCandless)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3937">LUCENE-3937</a>: Workaround a XERCES-J bug in benchmark module.
+<br /><span class="attrib">(Uwe Schindler, Robert Muir, Mike McCandless)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3934">LUCENE-3934</a>: Residual IDF calculation in the pruning package is wrong
+<br /><span class="attrib">(Andrzej Bialecki)</span></li>
+ </ol>
+ </li>
+ <li><a id="3.6.0.documentation" href="javascript:toggleList('3.6.0.documentation')">Documentation</a> (1)
+ <ol id="3.6.0.documentation.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3599">LUCENE-3599</a>: Javadocs for DistanceUtils.haversine() were incorrectly
+stating the expected order of the arguments
+<br /><span class="attrib">(David Smiley via hossman)</span></li>
+ </ol>
+ </li>
+</ul>
+<h2><a id="3.5.0" href="javascript:toggleList('3.5.0')">Release 3.5.0 [2011-11-27]</a></h2>
+<ul id="3.5.0.list">
+ <li><a id="3.5.0.changes_in_backwards_compatibility_policy" href="javascript:toggleList('3.5.0.changes_in_backwards_compatibility_policy')">Changes in backwards compatibility policy</a> (7)
+ <ol id="3.5.0.changes_in_backwards_compatibility_policy.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3446">LUCENE-3446</a>: Removed BooleanFilter.finalResult() due to change to
+FixedBitSet.
+<br /><span class="attrib">(Uwe Schindler)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3508">LUCENE-3508</a>: Changed some method signatures in decompounding TokenFilters
+to make them no longer use the Token class.
+<br /><span class="attrib">(Uwe Schindler)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3557">LUCENE-3557</a>: The various SpellChecker.indexDictionary methods were removed,
+and consolidated to one:
+<p/>
+indexDictionary(Dictionary dict, IndexWriterConfig config, boolean optimize)
+<p/>
+Previously, there was no way to specify an IndexWriterConfig, and some
+of these methods would sneakily pass 'true' to optimize.
+<br /><span class="attrib">(Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3558">LUCENE-3558</a>: Moved NRTManager & NRTManagerReopenThread into lucene core
+o.a.l.search.
+<br /><span class="attrib">(Simon Willnauer)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2564">LUCENE-2564</a>: WordListLoader is now flaged as @lucene.internal. All methods in
+WordListLoader now return CharArraySet/Map and expect Reader instances for
+efficiency. Utilities to open Readers from Files, InputStreams or Java
+resources were added to IOUtils.
+<br /><span class="attrib">(Simon Willnauer, Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3552">LUCENE-3552</a>: Renamed LuceneTaxonomyReader/Writer to DirectoryTR/TW.
+<br /><span class="attrib">(Shai Erera)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3556">LUCENE-3556</a>: DirectoryTaxonomyWriter's indexWriter is now private and
+openIndexWriter() now returns an IndexWriter.
+<br /><span class="attrib">(Shai Erera)</span></li>
+ </ol>
+ </li>
+ <li><a id="3.5.0.new_features" href="javascript:toggleList('3.5.0.new_features')">New Features</a> (6)
+ <ol id="3.5.0.new_features.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-1824">LUCENE-1824</a>: Add BoundaryScanner interface and its implementation classes,
+SimpleBoundaryScanner and BreakIteratorBoundaryScanner, so that FVH's FragmentsBuilder
+can find "natural" boundary to make snippets.
+<br /><span class="attrib">(Robert Muir, Koji Sekiguchi)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-1889">LUCENE-1889</a>: Add MultiTermQuery support for FVH.
+<br /><span class="attrib">(Mike Sokolov via Koji Sekiguchi)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3458">LUCENE-3458</a>: Change BooleanFilter to have only a single clauses ArrayList
+(so toString() works in order). It now behaves more like BooleanQuery,
+implements Iterable<FilterClause>, and allows adding Filters without
+creating FilterClause.
+<br /><span class="attrib">(Uwe Schindler)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3414">LUCENE-3414</a>: Added HunspellStemFilter which uses a provided pure Java implementation of the
+Hunspell algorithm.
+<br /><span class="attrib">(Chris Male)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3445">LUCENE-3445</a>: Added SearcherManager, to manage sharing and reopening
+IndexSearchers across multiple search threads. IndexReader's
+refCount is used to safely close the reader only once all threads are done
+using it.
+<br /><span class="attrib">(Michael McCandless)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3486">LUCENE-3486</a>: Add SearcherLifetimeManager, to manage retrieving the
+same searcher used in a previous search to ensure follow-on actions
+(next page, drill down, etc.) use the same searcher as before
+<br /><span class="attrib">(Mike
+McCandless)</span></li>
+ </ol>
+ </li>
+ <li><a id="3.5.0.api_changes" href="javascript:toggleList('3.5.0.api_changes')">API Changes</a> (6)
+ <ol id="3.5.0.api_changes.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3431">LUCENE-3431</a>: Deprecated QueryAutoStopWordAnalyzer.addStopWords* since they
+prevent reuse. Stopwords are now to be computed when the Analyzer is instantiated.
+If new stopwords are needed, a new Analyzer instance should be created.
+<br /><span class="attrib">(Chris Male)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3434">LUCENE-3434</a>: Deprecated ShingleAnalyzerWrapper.set* since they prevent reuse. The
+Analyzer should be configured at instantiation. Deprecated PerFieldAnalyzerWrapper.addAnalyzer
+since it also prevents reuse. Analyzers per field should be configured at instantiation.
+<br /><span class="attrib">(Chris Male)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3436">LUCENE-3436</a>: Add SuggestMode to the spellchecker, so you can specify the strategy
+for suggesting related terms.
+<br /><span class="attrib">(James Dyer via Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3513">LUCENE-3513</a>: Add SimpleFragListBuilder constructor with margin parameter.
+<br /><span class="attrib">(Kelsey Francis via Koji Sekiguchi)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3579">LUCENE-3579</a>: DirectoryTaxonomyWriter throws AlreadyClosedException if it was
+closed, but any of its API methods are called.
+<br /><span class="attrib">(Shai Erera)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3573">LUCENE-3573</a>: TaxonomyReader.refresh() signature was modified from void to
+boolean, now returning an indication if any change was detected. It
+throws a new InconsistentTaxonomyException if the taxonomy was recreated
+since TaxonomyReader was last opened or refreshed.
+<br /><span class="attrib">(Doron Cohen)</span></li>
+ </ol>
+ </li>
+ <li><a id="3.5.0.bug_fixes" href="javascript:toggleList('3.5.0.bug_fixes')">Bug Fixes</a> (12)
+ <ol id="3.5.0.bug_fixes.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3417">LUCENE-3417</a>: DictionaryCompoundWordFilter did not properly add tokens from the
+end compound word.
+<br /><span class="attrib">(Njal Karevoll via Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3019">LUCENE-3019</a>: Fix unexpected color tags for FastVectorHighlighter.
+<br /><span class="attrib">(Koji Sekiguchi)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3446">LUCENE-3446</a>: Fix NPE in BooleanFilter when DocIdSet/DocIdSetIterator is null.
+Converted code to FixedBitSet and simplified.
+<br /><span class="attrib">(Uwe Schindler, Shuji Umino)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3484">LUCENE-3484</a>: Fix NPE in TaxonomyWriter: parents array creation was not thread safe.
+<br /><span class="attrib">(Doron Cohen)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3485">LUCENE-3485</a>: Fix a bug in LuceneTaxonomyReader, where calling decRef() might
+close the inner IndexReader, leaving the taxonomy reader in limbo.
+<br /><span class="attrib">(Gilad Barkai via Shai Erera)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3495">LUCENE-3495</a>: Fix BlockJoinQuery to properly implement getBoost()/setBoost().
+<br /><span class="attrib">(Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3519">LUCENE-3519</a>: BlockJoinCollector always returned null when you tried
+to retrieve top groups for any BlockJoinQuery after the first
+<br /><span class="attrib">(Mark
+Harwood, Mike McCandless)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3301">LUCENE-3301</a>: Added a workaround for buggy BreakIterator implementations in
+Java that crash on certain inputs containing supplementary characters.
+<br /><span class="attrib">(Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3501">LUCENE-3501</a>: RandomSample was not random.
+Replaced with RandomSampler. For previous behavior use RepeatableSampler.
+<br /><span class="attrib">(Gilad Barkai, Shai Erera, Doron Cohen)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3508">LUCENE-3508</a>: Decompounders based on CompoundWordTokenFilterBase can now be
+used with custom attributes. All those attributes are preserved and set on all
+added decompounded tokens.
+<br /><span class="attrib">(Spyros Kapnissis, Uwe Schindler)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3542">LUCENE-3542</a>: Group expanded query terms to preserve parent boolean operator
+in StandartQueryParser.
+<br /><span class="attrib">(Simon Willnauer)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3573">LUCENE-3573</a>: TaxonomyReader.refresh() was broken in case that the taxonomy was
+recreated since the taxonomy reader was last refreshed or opened. TR.refresh()
+now detects this situation and throws an InconsistentTaxonomyException.
+When obtaining such an exception the application should open a new taxonomy
+reader. Old taxonomy reader should be closed, once not more used.
+<br /><span class="attrib">(Doron Cohen)</span></li>
+ </ol>
+ </li>
+</ul>
+<h2><a id="older" href="javascript:toggleList('older')">Older Releases</a></h2>
+<ul id="older.list">
+<h3><a id="3.4.0" href="javascript:toggleList('3.4.0')">Release 3.4.0 [2011-09-14]</a></h3>
+<ul id="3.4.0.list">
+ <li><a id="3.4.0.new_features" href="javascript:toggleList('3.4.0.new_features')">New Features</a> (5)
+ <ol id="3.4.0.new_features.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3234">LUCENE-3234</a>: provide a limit on phrase analysis in FastVectorHighlighter for
+highlighting speed up. Use FastVectorHighlighter.setPhraseLimit() to set limit
+(e.g. 5000).
+<br /><span class="attrib">(Mike Sokolov via Koji Sekiguchi)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3079">LUCENE-3079</a>: a new facet module which provides faceted indexing & search
+capabilities. It allows managing a taxonomy of categories, and index them
+with documents. It also provides search API for aggregating (e.g. count)
+the weights of the categories that are relevant to the search results.
+<br /><span class="attrib">(Shai Erera)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3171">LUCENE-3171</a>: Added BlockJoinQuery and BlockJoinCollector, under the
+new contrib/join module, to enable searches that require joining
+between parent and child documents. Joined (children + parent)
+documents must be indexed as a document block, using
+IndexWriter.add/UpdateDocuments
+<br /><span class="attrib">(Mark Harwood, Mike McCandless)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3233">LUCENE-3233</a>, <a href="http://issues.apache.org/jira/browse/LUCENE-3375">LUCENE-3375</a>: Added SynonymFilter for applying multi-word synonyms
+during indexing or querying (with parsers for wordnet and solr formats).
+Removed contrib/wordnet.
+<br /><span class="attrib">(Simon Rosenthal, Robert Muir, Mike McCandless)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-1768">LUCENE-1768</a>: added support for numeric ranges in contrib query parser;
+added support for simple numeric queries, such as <age:4>, in contrib
+query parser
+<br /><span class="attrib">(Vinicius Barros via Uwe Schindler)</span></li>
+ </ol>
+ </li>
+ <li><a id="3.4.0.changes_in_runtime_behavior" href="javascript:toggleList('3.4.0.changes_in_runtime_behavior')">Changes in runtime behavior</a> (1)
+ <ol id="3.4.0.changes_in_runtime_behavior.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-1768">LUCENE-1768</a>: StandardQueryConfigHandler now uses NumericFieldConfigListener
+to set a NumericConfig to its corresponding FieldConfig;
+StandardQueryTreeBuilder now uses DummyQueryNodeBuilder for
+NumericQueryNodes and uses NumericRangeQueryNodeBuilder for
+NumericRangeQueryNodes; StandardQueryNodeProcessorPipeline now executes
+NumericQueryNodeProcessor followed by NumericRangeQueryNodeProcessor
+right after LowercaseExpandedTermsQueryNodeProcessor
+<br /><span class="attrib">(Vinicius Barros via Uwe Schindler)</span></li>
+ </ol>
+ </li>
+ <li><a id="3.4.0.api_changes" href="javascript:toggleList('3.4.0.api_changes')">API Changes</a> (5)
+ <ol id="3.4.0.api_changes.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3296">LUCENE-3296</a>: PKIndexSplitter & MultiPassIndexSplitter now have version
+constructors. PKIndexSplitter accepts a IndexWriterConfig for each of
+the target indexes.
+<br /><span class="attrib">(Simon Willnauer, Jason Rutherglen)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2979">LUCENE-2979</a>: queryparser configuration API located under
+org.apache.lucene.queryParser.core.config has been simplified and
+Attribute objects no longer should be used to configure query parsers. Now
+any configuration should be done through AbstractQueryConfig's set and get
+methods. The old API, which uses Attributes objects, is still in place, however
+it has been deprecated and will be removed soon.
+<br /><span class="attrib">(Phillipe Ramalho via Adriano Crestani)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3400">LUCENE-3400</a>: Deprecated DutchAnalyzer.setStemDictionary since it prevents
+TokenStream reuse
+<br /><span class="attrib">(Chris Male)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-1768">LUCENE-1768</a>: setNumericConfigMap and getNumericConfigMap were added
+to StandardQueryParser; ParametricRangeQueryNode and
+oal.queryParser.standard.nodes.RangeQueryNode now implement
+oal.queryParser.core.nodes.RangeQueryNode;
+oal.queryParser.core.nodes.RangeQueryNode was deprecated and now extends
+TermRangeQueryNode, which extends AbstractRangeQueryNode;
+ParametricQueryNode was deprecated; FieldQueryNode now implements the
+new FieldValueQueryNode<CharSequence>, which this last one implements
+FieldableQueryNode and thew new ValueQueryNode
+<br /><span class="attrib">(Vinicius Barros via Uwe Schindler)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3488">LUCENE-3488</a>: Factored out SearcherManager from NRTManager. NRTManager
+now manages SearcherManager instances instead of IndexSearcher directly.
+Acquiring a SearcherManager is non-blocking unless the caller explicitly
+requires to acquire a certain SearcherManager generation.
+<br /><span class="attrib">(Simon Willnauer)</span></li>
+ </ol>
+ </li>
+ <li><a id="3.4.0.optimizations" href="javascript:toggleList('3.4.0.optimizations')">Optimizations</a> (1)
+ <ol id="3.4.0.optimizations.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3306">LUCENE-3306</a>: Disabled indexing of positions for spellchecker n-gram
+fields: they are not needed because the spellchecker does not
+use positional queries.
+<br /><span class="attrib">(Robert Muir)</span></li>
+ </ol>
+ </li>
+ <li><a id="3.4.0.bug_fixes" href="javascript:toggleList('3.4.0.bug_fixes')">Bug Fixes</a> (3)
+ <ol id="3.4.0.bug_fixes.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3326">LUCENE-3326</a>: Fixed bug if you used MoreLikeThis.like(Reader), it would
+try to re-analyze the same Reader multiple times, passing different
+field names to the analyzer. Additionally MoreLikeThisQuery would take
+your string and encode/decode it using the default charset, it now uses
+a StringReader. Finally, MoreLikeThis's methods that take File, URL, InputStream,
+are deprecated, please create the Reader yourself.
+<br /><span class="attrib">(Trejkaz, Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3347">LUCENE-3347</a>: XML query parser did not always incorporate boosts from
+UserQuery elements.
+<br /><span class="attrib">(Moogie, Uwe Schindler)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3382">LUCENE-3382</a>: Fixed a bug where NRTCachingDirectory's listAll() would wrongly
+throw NoSuchDirectoryException when all files written so far have been
+cached to RAM and the directory still has not yet been created on the
+filesystem.
+<br /><span class="attrib">(Robert Muir)</span></li>
+ </ol>
+ </li>
+</ul>
+<h3><a id="3.3.0" href="javascript:toggleList('3.3.0')">Release 3.3.0 [2011-07-01]</a></h3>
+<ul id="3.3.0.list">
+ <li><a id="3.3.0.new_features" href="javascript:toggleList('3.3.0.new_features')">New Features</a> (6)
+ <ol id="3.3.0.new_features.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-152">LUCENE-152</a>: Add KStem (light stemmer for English).
+<br /><span class="attrib">(Yonik Seeley via Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3135">LUCENE-3135</a>: Add suggesters (autocomplete) to contrib/spellchecker,
+with three implementations: Jaspell, Ternary Trie, and Finite State.
+<br /><span class="attrib">(Andrzej Bialecki, Dawid Weiss, Mike Mccandless, Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3129">LUCENE-3129</a>: Added BlockGroupingCollector, a single pass
+grouping collector which is faster than the two-pass approach, and
+also computes the total group count, but requires that every
+document sharing the same group was indexed as a doc block
+(IndexWriter.add/updateDocuments).
+<br /><span class="attrib">(Mike McCandless)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2955">LUCENE-2955</a>: Added NRTManager and NRTManagerReopenThread, to
+simplify handling NRT reopen with multiple search threads, and to
+allow an app to control which indexing changes must be visible to
+which search requests.
+<br /><span class="attrib">(Mike McCandless)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3191">LUCENE-3191</a>: Added SearchGroup.merge and TopGroups.merge, to
+facilitate doing grouping in a distributed environment
+<br /><span class="attrib">(Uwe
+Schindler, Mike McCandless)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2919">LUCENE-2919</a>: Added PKIndexSplitter, that splits an index according
+to a middle term in a specified field.
+<br /><span class="attrib">(Jason Rutherglen via Mike
+McCandless, Uwe Schindler)</span></li>
+ </ol>
+ </li>
+ <li><a id="3.3.0.api_changes" href="javascript:toggleList('3.3.0.api_changes')">API Changes</a> (2)
+ <ol id="3.3.0.api_changes.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3141">LUCENE-3141</a>: add getter method to access fragInfos in FieldFragList.
+<br /><span class="attrib">(Sujit Pal via Koji Sekiguchi)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3099">LUCENE-3099</a>: Allow subclasses to determine the group value for
+First/SecondPassGroupingCollector.
+<br /><span class="attrib">(Martijn van Groningen, Mike
+McCandless)</span></li>
+ </ol>
+ </li>
+ <li><a id="3.3.0.bug_fixes" href="javascript:toggleList('3.3.0.bug_fixes')">Bug Fixes</a> (2)
+ <ol id="3.3.0.bug_fixes.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3185">LUCENE-3185</a>: Fix bug in NRTCachingDirectory.deleteFile that would
+always throw exception and sometimes fail to actually delete the
+file.
+<br /><span class="attrib">(Mike McCandless)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3188">LUCENE-3188</a>: contrib/misc IndexSplitter creates indexes with incorrect
+SegmentInfos.counter; added CheckIndex check & fix for this problem.
+<br /><span class="attrib">(Ivan Dimitrov Vasilev via Steve Rowe)</span></li>
+ </ol>
+ </li>
+ <li><a id="3.3.0.build" href="javascript:toggleList('3.3.0.build')">Build</a> (1)
+ <ol id="3.3.0.build.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3149">LUCENE-3149</a>: Upgrade contrib/icu's ICU jar file to ICU 4.8.
+<br /><span class="attrib">(Robert Muir)</span></li>
+ </ol>
+ </li>
+</ul>
+<h3><a id="3.2.0" href="javascript:toggleList('3.2.0')">Release 3.2.0 [2011-06-03]</a></h3>
+<ul id="3.2.0.list">
+ <li><a id="3.2.0.changes_in_backwards_compatibility_policy" href="javascript:toggleList('3.2.0.changes_in_backwards_compatibility_policy')">Changes in backwards compatibility policy</a> (1)
+ <ol id="3.2.0.changes_in_backwards_compatibility_policy.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2981">LUCENE-2981</a>: Removed the following contribs: ant, db, lucli, swing.
+<br /><span class="attrib">(Robert Muir)</span></li>
+ </ol>
+ </li>
+ <li><a id="3.2.0.changes_in_runtime_behavior" href="javascript:toggleList('3.2.0.changes_in_runtime_behavior')">Changes in runtime behavior</a> (1)
+ <ol id="3.2.0.changes_in_runtime_behavior.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3086">LUCENE-3086</a>: ItalianAnalyzer now uses ElisionFilter with a set of Italian
+contractions by default.
+<br /><span class="attrib">(Robert Muir)</span></li>
+ </ol>
+ </li>
+ <li><a id="3.2.0.bug_fixes" href="javascript:toggleList('3.2.0.bug_fixes')">Bug Fixes</a> (6)
+ <ol id="3.2.0.bug_fixes.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3045">LUCENE-3045</a>: fixed QueryNodeImpl.containsTag(String key) that was
+not lowercasing the key before checking for the tag
+<br /><span class="attrib">(Adriano Crestani)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3026">LUCENE-3026</a>: SmartChineseAnalyzer's WordTokenFilter threw NullPointerException
+on sentences longer than 32,767 characters.
+<br /><span class="attrib">(wangzhenghang via Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2939">LUCENE-2939</a>: Highlighter should try and use maxDocCharsToAnalyze in
+WeightedSpanTermExtractor when adding a new field to MemoryIndex as well as
+when using CachingTokenStream. This can be a significant performance bug for
+large documents.
+<br /><span class="attrib">(Mark Miller)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3043">LUCENE-3043</a>: GermanStemmer threw IndexOutOfBoundsException if it encountered
+a zero-length token.
+<br /><span class="attrib">(Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3044">LUCENE-3044</a>: ThaiWordFilter didn't reset its cached state correctly, this only
+caused a problem if you consumed a tokenstream, then reused it, added different
+attributes to it, and consumed it again.
+<br /><span class="attrib">(Robert Muir, Uwe Schindler)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3113">LUCENE-3113</a>: Fixed some minor analysis bugs: double-reset() in ReusableAnalyzerBase
+and ShingleAnalyzerWrapper, missing end() implementations in PrefixAwareTokenFilter
+and PrefixAndSuffixAwareTokenFilter, invocations of incrementToken() after it
+already returned false in CommonGramsQueryFilter, HyphenatedWordsFilter,
+ShingleFilter, and SynonymsFilter.
+<br /><span class="attrib">(Robert Muir, Steven Rowe, Uwe Schindler)</span></li>
+ </ol>
+ </li>
+ <li><a id="3.2.0.new_features" href="javascript:toggleList('3.2.0.new_features')">New Features</a> (4)
+ <ol id="3.2.0.new_features.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3016">LUCENE-3016</a>: Add analyzer for Latvian.
+<br /><span class="attrib">(Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-1421">LUCENE-1421</a>: create new grouping contrib module, enabling search
+results to be grouped by a single-valued indexed field. This
+module was factored out of Solr's grouping implementation, but
+it cannot group by function queries nor arbitrary queries.
+<br /><span class="attrib">(Mike
+McCandless)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3098">LUCENE-3098</a>: add AllGroupsCollector, to collect all unique groups
+(but in unspecified order).
+<br /><span class="attrib">(Martijn van Groningen via Mike
+McCandless)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3092">LUCENE-3092</a>: Added NRTCachingDirectory in contrib/misc, which
+caches small segments in RAM. This is useful, in the near-real-time
+case where the indexing rate is lowish but the reopen rate is
+highish, to take load off the IO system.
+<br /><span class="attrib">(Mike McCandless)</span></li>
+ </ol>
+ </li>
+ <li><a id="3.2.0.optimizations" href="javascript:toggleList('3.2.0.optimizations')">Optimizations</a> (1)
+ <ol id="3.2.0.optimizations.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3040">LUCENE-3040</a>: Switch all analysis consumers (highlighter, morelikethis, memory, ...)
+over to reusableTokenStream().
+<br /><span class="attrib">(Robert Muir)</span></li>
+ </ol>
+ </li>
+</ul>
+<h3><a id="3.1.0" href="javascript:toggleList('3.1.0')">Release 3.1.0 [2011-03-31]</a></h3>
+<ul id="3.1.0.list">
+ <li><a id="3.1.0.changes_in_backwards_compatibility_policy" href="javascript:toggleList('3.1.0.changes_in_backwards_compatibility_policy')">Changes in backwards compatibility policy</a> (6)
+ <ol id="3.1.0.changes_in_backwards_compatibility_policy.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2100">LUCENE-2100</a>: All Analyzers in Lucene-contrib have been marked as final.
+Analyzers should be only act as a composition of TokenStreams, users should
+compose their own analyzers instead of subclassing existing ones.
+<br /><span class="attrib">(Simon Willnauer)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2194">LUCENE-2194</a>, <a href="http://issues.apache.org/jira/browse/LUCENE-2201">LUCENE-2201</a>: Snowball APIs were upgraded to snowball revision
+502 (with some local modifications for improved performance).
+Index backwards compatibility and binary backwards compatibility is
+preserved, but some protected/public member variables changed type. This
+does NOT affect java code/class files produced by the snowball compiler,
+but technically is a backwards compatibility break.
+<br /><span class="attrib">(Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2226">LUCENE-2226</a>: Moved contrib/snowball functionality into contrib/analyzers.
+Be sure to remove any old obselete lucene-snowball jar files from your
+classpath!
+<br /><span class="attrib">(Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2323">LUCENE-2323</a>: Moved contrib/wikipedia functionality into contrib/analyzers.
+Additionally the package was changed from org.apache.lucene.wikipedia.analysis
+to org.apache.lucene.analysis.wikipedia.
+<br /><span class="attrib">(Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2581">LUCENE-2581</a>: Added new methods to FragmentsBuilder interface. These methods
+are used to set pre/post tags and Encoder.
+<br /><span class="attrib">(Koji Sekiguchi)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2391">LUCENE-2391</a>: Improved spellchecker (re)build time/ram usage by omitting
+frequencies/positions/norms for single-valued fields, modifying the default
+ramBufferMBSize to match IndexWriterConfig (16MB), making index optimization
+an optional boolean parameter, and modifying the incremental update logic
+to work well with unoptimized spellcheck indexes. The indexDictionary() methods
+were made final to ensure a hard backwards break in case you were subclassing
+Spellchecker. In general, subclassing Spellchecker is not recommended.
+<br /><span class="attrib">(Robert Muir)</span></li>
+ </ol>
+ </li>
+ <li><a id="3.1.0.changes_in_runtime_behavior" href="javascript:toggleList('3.1.0.changes_in_runtime_behavior')">Changes in runtime behavior</a> (2)
+ <ol id="3.1.0.changes_in_runtime_behavior.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2117">LUCENE-2117</a>: SnowballAnalyzer uses TurkishLowerCaseFilter instead of
+LowercaseFilter to correctly handle the unique Turkish casing behavior if
+used with Version > 3.0 and the TurkishStemmer.
+<br /><span class="attrib">(Robert Muir via Simon Willnauer)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2055">LUCENE-2055</a>: GermanAnalyzer now uses the Snowball German2 algorithm and
+stopwords list by default for Version > 3.0.
+<br /><span class="attrib">(Robert Muir, Uwe Schindler, Simon Willnauer)</span></li>
+ </ol>
+ </li>
+ <li><a id="3.1.0.bug_fixes" href="javascript:toggleList('3.1.0.bug_fixes')">Bug fixes</a> (17)
+ <ol id="3.1.0.bug_fixes.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2855">LUCENE-2855</a>: contrib queryparser was using CharSequence as key in some internal
+Map instances, which was leading to incorrect behavior, since some CharSequence
+implementors do not override hashcode and equals methods. Now the internal Maps
+are using String instead.
+<br /><span class="attrib">(Adriano Crestani)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2068">LUCENE-2068</a>: Fixed ReverseStringFilter which was not aware of supplementary
+characters. During reverse the filter created unpaired surrogates, which
+will be replaced by U+FFFD by the indexer, but not at query time. The filter
+now reverses supplementary characters correctly if used with Version > 3.0.
+<br /><span class="attrib">(Simon Willnauer, Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2035">LUCENE-2035</a>: TokenSources.getTokenStream() does not assign positionIncrement.
+<br /><span class="attrib">(Christopher Morris via Mark Miller)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2055">LUCENE-2055</a>: Deprecated RussianTokenizer, RussianStemmer, RussianStemFilter,
+FrenchStemmer, FrenchStemFilter, DutchStemmer, and DutchStemFilter. For
+these Analyzers, SnowballFilter is used instead (for Version > 3.0), as
+the previous code did not always implement the Snowball algorithm correctly.
+Additionally, for Version > 3.0, the Snowball stopword lists are used by
+default.
+<br /><span class="attrib">(Robert Muir, Uwe Schindler, Simon Willnauer)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2184">LUCENE-2184</a>: Fixed bug with handling best fit value when the proper best fit value is
+not an indexed field. Note, this change affects the APIs.
+<br /><span class="attrib">(Grant Ingersoll)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2359">LUCENE-2359</a>: Fix bug in CartesianPolyFilterBuilder related to handling of behavior around
+the 180th meridian
+<br /><span class="attrib">(Grant Ingersoll)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2404">LUCENE-2404</a>: Fix bugs with position increment and empty tokens in ThaiWordFilter.
+For matchVersion >= 3.1 the filter also no longer lowercases. ThaiAnalyzer
+will use a separate LowerCaseFilter instead.
+<br /><span class="attrib">(Uwe Schindler, Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2615">LUCENE-2615</a>: Fix DirectIOLinuxDirectory to not assign bogus
+permissions to newly created files, and to not silently hardwire
+buffer size to 1 MB.
+<br /><span class="attrib">(Mark Miller, Robert Muir, Mike McCandless)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2629">LUCENE-2629</a>: Fix gennorm2 task for generating ICUFoldingFilter's .nrm file. This allows
+you to customize its normalization/folding, by editing the source data files in src/data
+and regenerating a new .nrm with 'ant gennorm2'.
+<br /><span class="attrib">(David Bowen via Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2653">LUCENE-2653</a>: ThaiWordFilter depends on the JRE having a Thai dictionary, which is not
+always the case. If the dictionary is unavailable, the filter will now throw
+UnsupportedOperationException in the constructor.
+<br /><span class="attrib">(Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-589">LUCENE-589</a>: Fix contrib/demo for international documents.
+<br /><span class="attrib">(Curtis d'Entremont via Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2246">LUCENE-2246</a>: Fix contrib/demo for Turkish html documents.
+<br /><span class="attrib">(Selim Nadi via Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-590">LUCENE-590</a>: Demo HTML parser gives incorrect summaries when title is repeated as a heading
+<br /><span class="attrib">(Curtis d'Entremont via Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-591">LUCENE-591</a>: The demo indexer now indexes meta keywords.
+<br /><span class="attrib">(Curtis d'Entremont via Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2874">LUCENE-2874</a>: Highlighting overlapping tokens outputted doubled words.
+<br /><span class="attrib">(Pierre Gossé via Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2943">LUCENE-2943</a>: Fix thread-safety issues with ICUCollationKeyFilter.
+<br /><span class="attrib">(Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-3087">LUCENE-3087</a>: Highlighter: fix case that was preventing highlighting
+of exact phrase when tokens overlap.
+<br /><span class="attrib">(Pierre Gossé via Mike
+McCandless)</span></li>
+ </ol>
+ </li>
+ <li><a id="3.1.0.api_changes" href="javascript:toggleList('3.1.0.api_changes')">API Changes</a> (12)
+ <ol id="3.1.0.api_changes.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2867">LUCENE-2867</a>: Some contrib queryparser methods that receives CharSequence as
+identifier, such as QueryNode#unsetTag(CharSequence), were deprecated and
+will be removed on version 4.
+<br /><span class="attrib">(Adriano Crestani)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2147">LUCENE-2147</a>: Spatial GeoHashUtils now always decode GeoHash strings
+with full precision. GeoHash#decode_exactly(String) was merged into
+GeoHash#decode(String).
+<br /><span class="attrib">(Chris Male, Simon Willnauer)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2204">LUCENE-2204</a>: Change some package private classes/members to publicly accessible to implement
+custom FragmentsBuilders.
+<br /><span class="attrib">(Koji Sekiguchi)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2055">LUCENE-2055</a>: Integrate snowball into contrib/analyzers. SnowballAnalyzer is
+now deprecated in favor of language-specific analyzers which contain things
+such as stopword lists and any language-specific processing in addition to
+stemming. Add Turkish and Romanian stopwords lists to support this.
+<br /><span class="attrib">(Robert Muir, Uwe Schindler, Simon Willnauer)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2603">LUCENE-2603</a>: Add setMultiValuedSeparator(char) method to set an arbitrary
+char that is used when concatenating multiValued data. Default is a space
+(' '). It is applied on ANALYZED field only.
+<br /><span class="attrib">(Koji Sekiguchi)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2626">LUCENE-2626</a>: FastVectorHighlighter: enable FragListBuilder and FragmentsBuilder
+to be set per-field override.
+<br /><span class="attrib">(Koji Sekiguchi)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2712">LUCENE-2712</a>: FieldBoostMapAttribute in contrib/queryparser was changed from
+a Map<CharSequence,Float> to a Map<String,Float>. Per the CharSequence javadoc,
+CharSequence is inappropriate as a map key.
+<br /><span class="attrib">(Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-1937">LUCENE-1937</a>: Add more methods to manipulate QueryNodeProcessorPipeline elements.
+QueryNodeProcessorPipeline now implements the List interface, this is useful
+if you want to extend or modify an existing pipeline.
+<br /><span class="attrib">(Adriano Crestani via Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2754">LUCENE-2754</a>, <a href="http://issues.apache.org/jira/browse/LUCENE-2757">LUCENE-2757</a>: Deprecated SpanRegexQuery. Use
+new SpanMultiTermQueryWrapper<RegexQuery>(new RegexQuery()) instead.
+<br /><span class="attrib">(Robert Muir, Uwe Schindler)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2747">LUCENE-2747</a>: Deprecated ArabicLetterTokenizer. StandardTokenizer now tokenizes
+most languages correctly including Arabic.
+<br /><span class="attrib">(Steven Rowe, Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2830">LUCENE-2830</a>: Use StringBuilder instead of StringBuffer across Benchmark, and
+remove the StringBuffer HtmlParser.parse() variant.
+<br /><span class="attrib">(Shai Erera)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2920">LUCENE-2920</a>: Deprecated ShingleMatrixFilter as it is unmaintained and does
+not work with custom Attributes or custom payload encoders.
+<br /><span class="attrib">(Uwe Schindler)</span></li>
+ </ol>
+ </li>
+ <li><a id="3.1.0.new_features" href="javascript:toggleList('3.1.0.new_features')">New features</a> (29)
+ <ol id="3.1.0.new_features.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2500">LUCENE-2500</a>: Added DirectIOLinuxDirectory, a Linux-specific
+Directory impl that uses the O_DIRECT flag to bypass the buffer
+cache. This is useful to prevent segment merging from evicting
+pages from the buffer cache, since fadvise/madvise do not seem.
+<br /><span class="attrib">(Michael McCandless)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2306">LUCENE-2306</a>: Add NumericRangeFilter and NumericRangeQuery support to XMLQueryParser.
+<br /><span class="attrib">(Jingkei Ly, via Mark Harwood)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2102">LUCENE-2102</a>: Add a Turkish LowerCase Filter. TurkishLowerCaseFilter handles
+Turkish and Azeri unique casing behavior correctly.
+<br /><span class="attrib">(Ahmet Arslan, Robert Muir via Simon Willnauer)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2039">LUCENE-2039</a>: Add a extensible query parser to contrib/misc.
+ExtendableQueryParser enables arbitrary parser extensions based on a
+customizable field naming scheme.
+<br /><span class="attrib">(Simon Willnauer)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2067">LUCENE-2067</a>: Add a Czech light stemmer. CzechAnalyzer will now stem words
+when Version is set to 3.1 or higher.
+<br /><span class="attrib">(Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2062">LUCENE-2062</a>: Add a Bulgarian analyzer.
+<br /><span class="attrib">(Robert Muir, Simon Willnauer)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2206">LUCENE-2206</a>: Add Snowball's stopword lists for Danish, Dutch, English,
+Finnish, French, German, Hungarian, Italian, Norwegian, Russian, Spanish,
+and Swedish. These can be loaded with WordListLoader.getSnowballWordSet.
+<br /><span class="attrib">(Robert Muir, Simon Willnauer)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2243">LUCENE-2243</a>: Add DisjunctionMaxQuery support for FastVectorHighlighter.
+<br /><span class="attrib">(Koji Sekiguchi)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2218">LUCENE-2218</a>: ShingleFilter supports minimum shingle size, and the separator
+character is now configurable. Its also up to 20% faster.
+<br /><span class="attrib">(Steven Rowe via Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2234">LUCENE-2234</a>: Add a Hindi analyzer.
+<br /><span class="attrib">(Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2055">LUCENE-2055</a>: Add analyzers/misc/StemmerOverrideFilter. This filter provides
+the ability to override any stemmer with a custom dictionary map.
+<br /><span class="attrib">(Robert Muir, Uwe Schindler, Simon Willnauer)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2399">LUCENE-2399</a>: Add ICUNormalizer2Filter, which normalizes tokens with ICU's
+Normalizer2. This allows for efficient combinations of normalization and custom
+mappings in addition to standard normalization, and normalization combined
+with unicode case folding.
+<br /><span class="attrib">(Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-1343">LUCENE-1343</a>: Add ICUFoldingFilter, a replacement for ASCIIFoldingFilter that
+does a more thorough job of normalizing unicode text for search.
+<br /><span class="attrib">(Robert Haschart, Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2409">LUCENE-2409</a>: Add ICUTransformFilter, which transforms text in a context
+sensitive way, either from ICU built-in rules (such as Traditional-Simplified),
+or from rules you write yourself.
+<br /><span class="attrib">(Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2414">LUCENE-2414</a>: Add ICUTokenizer, a tailorable tokenizer that implements Unicode
+Text Segmentation. This tokenizer is useful for documents or collections with
+multiple languages. The default configuration includes special support for
+Thai, Lao, Myanmar, and Khmer.
+<br /><span class="attrib">(Robert Muir, Uwe Schindler)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2298">LUCENE-2298</a>: Add analyzers/stempel, an algorithmic stemmer with support for
+the Polish language.
+<br /><span class="attrib">(Andrzej Bialecki via Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2400">LUCENE-2400</a>: ShingleFilter was changed to don't output all-filler shingles and
+unigrams, and uses a more performant algorithm to build grams using a linked list
+of AttributeSource.cloneAttributes() instances and the new copyTo() method.
+<br /><span class="attrib">(Steven Rowe via Uwe Schindler)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2437">LUCENE-2437</a>: Add an Analyzer for Indonesian.
+<br /><span class="attrib">(Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2393">LUCENE-2393</a>: The HighFreqTerms tool (in misc) can now optionally
+also include the total termFreq.
+<br /><span class="attrib">(Tom Burton-West via Mike McCandless)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2463">LUCENE-2463</a>: Add a Greek inflectional stemmer. GreekAnalyzer will now stem words
+when Version is set to 3.1 or higher.
+<br /><span class="attrib">(Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-1287">LUCENE-1287</a>: Allow usage of HyphenationCompoundWordTokenFilter without dictionary.
+<br /><span class="attrib">(Thomas Peuss via Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2464">LUCENE-2464</a>: FastVectorHighlighter: add SingleFragListBuilder to return
+entire field contents.
+<br /><span class="attrib">(Koji Sekiguchi)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2503">LUCENE-2503</a>: Added lighter stemming alternatives for European languages.
+<br /><span class="attrib">(Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2581">LUCENE-2581</a>: FastVectorHighlighter: add Encoder to FragmentsBuilder.
+<br /><span class="attrib">(Koji Sekiguchi)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2624">LUCENE-2624</a>: Add Analyzers for Armenian, Basque, and Catalan, from snowball.
+<br /><span class="attrib">(Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-1938">LUCENE-1938</a>: PrecedenceQueryParser is now implemented with the flexible QP framework.
+This means that you can also add this functionality to your own QP pipeline by using
+BooleanModifiersQueryNodeProcessor, for example instead of GroupQueryNodeProcessor.
+<br /><span class="attrib">(Adriano Crestani via Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2791">LUCENE-2791</a>: Added WindowsDirectory, a Windows-specific Directory impl
+that doesn't synchronize on the file handle. This can be useful to
+avoid the performance problems of SimpleFSDirectory and NIOFSDirectory.
+<br /><span class="attrib">(Robert Muir, Simon Willnauer, Uwe Schindler, Michael McCandless)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2842">LUCENE-2842</a>: Add analyzer for Galician. Also adds the RSLP (Orengo) stemmer
+for Portuguese.
+<br /><span class="attrib">(Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/SOLR-1057">SOLR-1057</a>: Add PathHierarchyTokenizer that represents file path hierarchies as synonyms of
+/something, /something/something, /something/something/else.
+<br /><span class="attrib">(Ryan McKinley, Koji Sekiguchi)</span></li>
+ </ol>
+ </li>
+ <li><a id="3.1.0.build" href="javascript:toggleList('3.1.0.build')">Build</a> (6)
+ <ol id="3.1.0.build.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2124">LUCENE-2124</a>: Moved the JDK-based collation support from contrib/collation
+into core, and moved the ICU-based collation support into contrib/icu.
+<br /><span class="attrib">(Steven Rowe, Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2323">LUCENE-2323</a>: Moved contrib/regex into contrib/queries. Moved the
+queryparsers under contrib/misc and contrib/surround into contrib/queryparser.
+Moved contrib/fast-vector-highlighter into contrib/highlighter.
+Moved ChainedFilter from contrib/misc to contrib/queries. contrib/spatial now
+depends on contrib/queries instead of contrib/misc.
+<br /><span class="attrib">(Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2333">LUCENE-2333</a>: Fix failures during contrib builds, when classes in
+core were changed without ant clean. This fix also optimizes the
+dependency management between contribs by a new ANT macro.
+<br /><span class="attrib">(Uwe Schindler, Shai Erera)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2797">LUCENE-2797</a>: Upgrade contrib/icu's ICU jar file to ICU 4.6
+<br /><span class="attrib">(Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2833">LUCENE-2833</a>: Upgrade contrib/ant's jtidy jar file to r938
+<br /><span class="attrib">(Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2413">LUCENE-2413</a>: Moved the demo out of lucene core and into contrib/demo.
+<br /><span class="attrib">(Robert Muir)</span></li>
+ </ol>
+ </li>
+ <li><a id="3.1.0.optimizations" href="javascript:toggleList('3.1.0.optimizations')">Optimizations</a> (4)
+ <ol id="3.1.0.optimizations.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2157">LUCENE-2157</a>: DelimitedPayloadTokenFilter no longer copies the buffer
+over itsself. Instead it sets only the length. This patch also optimizes
+the logic of the filter and uses NIO for IdentityEncoder.
+<br /><span class="attrib">(Uwe Schindler)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2084">LUCENE-2084</a>: Change IndexableBinaryStringTools to work on byte[] and char[]
+directly, instead of Byte/CharBuffers, and modify ICUCollationKeyFilter to
+take advantage of this for faster performance.
+<br /><span class="attrib">(Steven Rowe, Uwe Schindler, Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2194">LUCENE-2194</a>, <a href="http://issues.apache.org/jira/browse/LUCENE-2201">LUCENE-2201</a>, <a href="http://issues.apache.org/jira/browse/LUCENE-2288">LUCENE-2288</a>: Snowball stemmers in contrib/analyzers
+have been optimized to work on char[] and remove unnecessary object creation.
+<br /><span class="attrib">(Shai Erera, Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2404">LUCENE-2404</a>: Improve performance of ThaiWordFilter by using a char[]-backed
+CharacterIterator (currently from javax.swing).
+<br /><span class="attrib">(Uwe Schindler, Robert Muir)</span></li>
+ </ol>
+ </li>
+ <li><a id="3.1.0.test_cases" href="javascript:toggleList('3.1.0.test_cases')">Test Cases</a> (1)
+ <ol id="3.1.0.test_cases.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2115">LUCENE-2115</a>: Cutover contrib tests to use Java5 generics.
+<br /><span class="attrib">(Kay Kay
+via Mike McCandless)</span></li>
+ </ol>
+ </li>
+ <li><a id="3.1.0.other" href="javascript:toggleList('3.1.0.other')">Other</a> (2)
+ <ol id="3.1.0.other.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-1845">LUCENE-1845</a>: Updated bdb-je jar from version 3.3.69 to 3.3.93.
+<br /><span class="attrib">(Simon Willnauer via Mike McCandless)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2415">LUCENE-2415</a>: Use reflection instead of a shim class to access Jakarta
+Regex prefix.
+<br /><span class="attrib">(Uwe Schindler)</span></li>
+ </ol>
+ </li>
+</ul>
+<h3><a id="2.9.4" href="javascript:toggleList('2.9.4')">Release 2.9.4 / 3.0.3 [2010-12-03]</a></h3>
+<ul id="2.9.4.list">
+ <li><a id="2.9.4.bug_fixes" href="javascript:toggleList('2.9.4.bug_fixes')">Bug Fixes</a> (6)
+ <ol id="2.9.4.bug_fixes.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2277">LUCENE-2277</a>: QueryNodeImpl threw ConcurrentModificationException on
+add(List<QueryNode>).
+<br /><span class="attrib">(Frank Wesemann via Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2284">LUCENE-2284</a>: MatchAllDocsQueryNode toString() created an invalid XML tag.
+<br /><span class="attrib">(Frank Wesemann via Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2278">LUCENE-2278</a>: FastVectorHighlighter: Highlighted term is out of alignment
+in multi-valued NOT_ANALYZED field.
+<br /><span class="attrib">(Koji Sekiguchi)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2524">LUCENE-2524</a>: FastVectorHighlighter: use mod for getting colored tag.
+<br /><span class="attrib">(Koji Sekiguchi)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2616">LUCENE-2616</a>: FastVectorHighlighter: out of alignment when the first value is
+empty in multiValued field
+<br /><span class="attrib">(Koji Sekiguchi)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2731">LUCENE-2731</a>, <a href="http://issues.apache.org/jira/browse/LUCENE-2732">LUCENE-2732</a>: Fix (charset) problems in XML loading in
+HyphenationCompoundWordTokenFilter (partial bugfix-only in 2.9 and 3.0,
+full fix will be in later 3.1).
+<br /><span class="attrib">(Uwe Schinder)</span></li>
+ </ol>
+ </li>
+ <li><a id="2.9.4.documentation" href="javascript:toggleList('2.9.4.documentation')">Documentation</a> (2)
+ <ol id="2.9.4.documentation.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2055">LUCENE-2055</a>: Add documentation noting that the Dutch and French stemmers
+in contrib/analyzers do not implement the Snowball algorithm correctly,
+and recommend to use the equivalents in contrib/snowball if possible.
+<br /><span class="attrib">(Robert Muir, Uwe Schindler, Simon Willnauer)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2653">LUCENE-2653</a>: Add documentation noting that ThaiWordFilter will not work
+as expected on all JRE's. For example, on an IBM JRE, it does nothing.
+<br /><span class="attrib">(Robert Muir)</span></li>
+ </ol>
+ </li>
+</ul>
+<h3><a id="2.9.3" href="javascript:toggleList('2.9.3')">Release 2.9.3 / 3.0.2 [2010-06-18]</a></h3>
+ <ul id="2.9.3.list">
+ <li>No changes.
+</li>
+ </ul>
+<h3><a id="2.9.2" href="javascript:toggleList('2.9.2')">Release 2.9.2 / 3.0.1 [2010-02-26]</a></h3>
+<ul id="2.9.2.list">
+ <li><a id="2.9.2.new_features" href="javascript:toggleList('2.9.2.new_features')">New features</a> (1)
+ <ol id="2.9.2.new_features.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2108">LUCENE-2108</a>: Spellchecker now safely supports concurrent modifications to
+the spell-index. Threads can safely obtain term suggestions while the spell-
+index is rebuild, cleared or reset. Internal IndexSearcher instances remain
+open until the last thread accessing them releases the reference.
+<br /><span class="attrib">(Simon Willnauer)</span></li>
+ </ol>
+ </li>
+ <li><a id="2.9.2.bug_fixes" href="javascript:toggleList('2.9.2.bug_fixes')">Bug Fixes</a> (5)
+ <ol id="2.9.2.bug_fixes.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2144">LUCENE-2144</a>: Fix InstantiatedIndex to handle termDocs(null)
+correctly (enumerate all non-deleted docs).
+<br /><span class="attrib">(Karl Wettin via Mike
+McCandless)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2199">LUCENE-2199</a>: ShingleFilter skipped over tri-gram shingles if outputUnigram
+was set to false.
+<br /><span class="attrib">(Simon Willnauer)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2211">LUCENE-2211</a>: Fix missing clearAttributes() calls:
+ShingleMatrix, PrefixAware, compounds, NGramTokenFilter,
+EdgeNGramTokenFilter, Highlighter, and MemoryIndex.
+<br /><span class="attrib">(Uwe Schindler, Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2207">LUCENE-2207</a>, <a href="http://issues.apache.org/jira/browse/LUCENE-2219">LUCENE-2219</a>: Fix incorrect offset calculations in end() for
+CJKTokenizer, ChineseTokenizer, SmartChinese SentenceTokenizer,
+and WikipediaTokenizer.
+<br /><span class="attrib">(Koji Sekiguchi, Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2266">LUCENE-2266</a>: Fixed offset calculations in NGramTokenFilter and
+EdgeNGramTokenFilter.
+<br /><span class="attrib">(Joe Calderon, Robert Muir via Uwe Schindler)</span></li>
+ </ol>
+ </li>
+ <li><a id="2.9.2.api_changes" href="javascript:toggleList('2.9.2.api_changes')">API Changes</a> (2)
+ <ol id="2.9.2.api_changes.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2108">LUCENE-2108</a>: Add SpellChecker.close, to close the underlying
+reader.
+<br /><span class="attrib">(Eirik Bjørsnøs via Mike McCandless)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2165">LUCENE-2165</a>: Add a constructor to SnowballAnalyzer that takes a Set of
+stopwords, and deprecate the String[] one.
+<br /><span class="attrib">(Nick Burch via Robert Muir)</span></li>
+ </ol>
+ </li>
+</ul>
+<h3><a id="3.0.0" href="javascript:toggleList('3.0.0')">Release 3.0.0 [2009-11-25]</a></h3>
+<ul id="3.0.0.list">
+ <li><a id="3.0.0.changes_in_backwards_compatibility_policy" href="javascript:toggleList('3.0.0.changes_in_backwards_compatibility_policy')">Changes in backwards compatibility policy</a> (1)
+ <ol id="3.0.0.changes_in_backwards_compatibility_policy.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-1257">LUCENE-1257</a>: Change some occurences of StringBuffer in public/protected
+APIs of contrib/surround to StringBuilder.
+<br /><span class="attrib">(Paul Elschot via Uwe Schindler)</span></li>
+ </ol>
+ </li>
+ <li><a id="3.0.0.changes_in_runtime_behavior" href="javascript:toggleList('3.0.0.changes_in_runtime_behavior')">Changes in runtime behavior</a> (1)
+ <ol id="3.0.0.changes_in_runtime_behavior.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-1966">LUCENE-1966</a>: Modified and cleaned the default Arabic stopwords list used
+by ArabicAnalyzer. You'll need to fully re-index any previously created
+indexes.
+<br /><span class="attrib">(Basem Narmok via Robert Muir)</span></li>
+ </ol>
+ </li>
+ <li><a id="3.0.0.api_changes" href="javascript:toggleList('3.0.0.api_changes')">API Changes</a> (2)
+ <ol id="3.0.0.api_changes.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-1936">LUCENE-1936</a>: Deprecated RussianLowerCaseFilter, because it transforms
+text exactly the same as LowerCaseFilter. Please use LowerCaseFilter
+instead, which has the same functionality.
+<br /><span class="attrib">(Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2051">LUCENE-2051</a>: Contrib Analyzer setters were deprecated and replaced
+with ctor arguments / Version number. Also stop word lists
+were unified.
+<br /><span class="attrib">(Simon Willnauer)</span></li>
+ </ol>
+ </li>
+ <li><a id="3.0.0.bug_fixes" href="javascript:toggleList('3.0.0.bug_fixes')">Bug fixes</a> (3)
+ <ol id="3.0.0.bug_fixes.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-1781">LUCENE-1781</a>: Fixed various issues with the lat/lng bounding box
+distance filter created for radius search in contrib/spatial.
+<br /><span class="attrib">(Bill Bell via Mike McCandless)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-1939">LUCENE-1939</a>: IndexOutOfBoundsException at ShingleMatrixFilter's
+Iterator#hasNext method on exhausted streams.
+<br /><span class="attrib">(Patrick Jungermann via Karl Wettin)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-1359">LUCENE-1359</a>: French analyzer did not support null field names.
+<br /><span class="attrib">(Andrew Lynch via Robert Muir)</span></li>
+ </ol>
+ </li>
+ <li><a id="3.0.0.new_features" href="javascript:toggleList('3.0.0.new_features')">New features</a> (3)
+ <ol id="3.0.0.new_features.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-1924">LUCENE-1924</a>: Added BalancedSegmentMergePolicy to contrib/misc,
+which is a merge policy that tries to avoid doing very large
+segment merges to give better search performance in a mixed
+indexing/searching environment.
+<br /><span class="attrib">(John Wang via Mike McCandless)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-1959">LUCENE-1959</a>: Add index splitting tools. The IndexSplitter tool works
+on multi-segment (non optimized) indexes and it can copy specific
+segments out of the index into a new index. It can also list the
+segments in the index, and delete specified segments. (Jason Rutherglen via
+Mike McCandless). MultiPassIndexSplitter can split any index into
+any number of output parts, at the cost of doing multiple passes over
+the input index.
+<br /><span class="attrib">(Andrzej Bialecki)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-1993">LUCENE-1993</a>: Add maxDocFreq setting to MoreLikeThis, to exclude
+from consideration terms that match more than the specified number
+of documents.
+<br /><span class="attrib">(Christian Steinert via Mike McCandless)</span></li>
+ </ol>
+ </li>
+ <li><a id="3.0.0.optimizations" href="javascript:toggleList('3.0.0.optimizations')">Optimizations</a> (1)
+ <ol id="3.0.0.optimizations.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-1965">LUCENE-1965</a>, <a href="http://issues.apache.org/jira/browse/LUCENE-1962">LUCENE-1962</a>: Arabic-, Persian- and SmartChineseAnalyzer
+loads default stopwords only once if accessed for the first time.
+Previous versions were loading the stopword files each time a new
+instance was created. This might improve performance for applications
+creating lots of instances of these Analyzers.
+<br /><span class="attrib">(Simon Willnauer)</span></li>
+ </ol>
+ </li>
+ <li><a id="3.0.0.documentation" href="javascript:toggleList('3.0.0.documentation')">Documentation</a> (1)
+ <ol id="3.0.0.documentation.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-1916">LUCENE-1916</a>: Translated documentation in the smartcn hhmm package.
+<br /><span class="attrib">(Patricia Peng via Robert Muir)</span></li>
+ </ol>
+ </li>
+ <li><a id="3.0.0.build" href="javascript:toggleList('3.0.0.build')">Build</a> (2)
+ <ol id="3.0.0.build.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-1904">LUCENE-1904</a>: Moved wordnet-based synonym support from contrib/memory
+into contrib/wordnet.
+<br /><span class="attrib">(Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2031">LUCENE-2031</a>: Moved PatternAnalyzer from contrib/memory into
+contrib/analyzers/common, under miscellaneous.
+<br /><span class="attrib">(Robert Muir)</span></li>
+ </ol>
+ </li>
+</ul>
+<h3><a id="2.9.1" href="javascript:toggleList('2.9.1')">Release 2.9.1 [2009-11-06]</a></h3>
+<ul id="2.9.1.list">
+ <li><a id="2.9.1.changes_in_backwards_compatibility_policy" href="javascript:toggleList('2.9.1.changes_in_backwards_compatibility_policy')">Changes in backwards compatibility policy</a> (1)
+ <ol id="2.9.1.changes_in_backwards_compatibility_policy.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2002">LUCENE-2002</a>: Add required Version matchVersion argument when
+constructing ComplexPhraseQueryParser and default (as of 2.9)
+enablePositionIncrements to true to match StandardAnalyzer's
+default. Also added required matchVersion to most of the analyzers
+<br /><span class="attrib">(Uwe Schindler, Mike McCandless)</span></li>
+ </ol>
+ </li>
+ <li><a id="2.9.1.changes_in_runtime_behavior" href="javascript:toggleList('2.9.1.changes_in_runtime_behavior')">Changes in runtime behavior</a> (1)
+ <ol id="2.9.1.changes_in_runtime_behavior.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-1963">LUCENE-1963</a>: ArabicAnalyzer now lowercases before checking the stopword
+list. This has no effect on Arabic text, but if you are using a custom
+stopword list that contains some non-Arabic words, you'll need to fully
+reindex.
+<br /><span class="attrib">(DM Smith via Robert Muir)</span></li>
+ </ol>
+ </li>
+ <li><a id="2.9.1.bug_fixes" href="javascript:toggleList('2.9.1.bug_fixes')">Bug fixes</a> (7)
+ <ol id="2.9.1.bug_fixes.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-1953">LUCENE-1953</a>: FastVectorHighlighter: small fragCharSize can cause
+StringIndexOutOfBoundsException.
+<br /><span class="attrib">(Koji Sekiguchi)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-1929">LUCENE-1929</a>: Highlighter throws exception on NumericRangeQuery and does not
+support deprecated RangeQuery.
+<br /><span class="attrib">(Mark Miller)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2001">LUCENE-2001</a>: Wordnet Syns2Index incorrectly parses synonyms that
+contain a single quote.
+<br /><span class="attrib">(Parag H. Dave via Robert Muir)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2003">LUCENE-2003</a>: Highlighter doesn't respect position increments other than 1 with
+PhraseQuerys.
+<br /><span class="attrib">(Uwe Schindler, Mark Miller)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-1954">LUCENE-1954</a>: InstantiatedIndexWriter: Fixed ClassCastException with
+NumericField because of incorrect unchecked cast: Document.getFields()
+returns List<Fieldable>.
+<br /><span class="attrib">(Bernd Fondermann via Uwe Schindler)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2014">LUCENE-2014</a>: SmartChineseAnalyzer did not properly clear attributes
+in WordTokenFilter. If enablePositionIncrements is set for StopFilter,
+then this could create invalid position increments, causing IndexWriter
+to crash.
+<br /><span class="attrib">(Robert Muir, Uwe Schindler)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-2013">LUCENE-2013</a>: SpanRegexQuery does not work with QueryScorer.
+<br /><span class="attrib">(Benjamin Keil via Mark Miller)</span></li>
+ </ol>
+ </li>
+</ul>
+<h3><a id="2.9.0" href="javascript:toggleList('2.9.0')">Release 2.9.0 [2009-09-25]</a></h3>
+<ul id="2.9.0.list">
+ <li><a id="2.9.0.changes_in_runtime_behavior" href="javascript:toggleList('2.9.0.changes_in_runtime_behavior')">Changes in runtime behavior</a> (2)
+ <ol id="2.9.0.changes_in_runtime_behavior.list">
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-1505">LUCENE-1505</a>: Local lucene now uses org.apache.lucene.util.NumericUtils for all
+ number conversion. You'll need to fully re-index any previously created indexes.
+ This isn't a break in back-compatibility because local Lucene has not yet
+ been released.
+<br /><span class="attrib">(Mike McCandless)</span></li>
+ <li><a href="http://issues.apache.org/jira/browse/LUCENE-1758">LUCENE-1758</a>: ArabicAnalyzer now uses the light10 algorithm, has a refined
+ default stopword list, and lowercases non-Arabic text.
+ You'll need to fully re-index any previously created indexes. This isn't a
+ break in back-compatibility because ArabicAnalyzer has not yet been
+ released.
+<br /><span class="attrib">(Robert Muir)</span></li>
+ </ol>
+ </li>
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