新闻 Apache Lucene 6.0.1 发布，Java 搜索引擎 下载

Apache Lucene 6.0.1 发布了，本次更新主要修复6.0.6版本以来的bug，以及有一项新特性。

新特性：

• 
  Spatial-extras DateRangePrefixTree's Calendar is now configurable, to
  
  e.g. clear the Gregorian Change Date. Also, toString(cal) is now identical to DateTimeFormatter.ISO_INSTANT.
  

bug 修复：

1. 
   LUCENE-7187: Block join queries' Weight#extractTerms(...) implementations should delegate to the wrapped weight.
   (Martijn van Groningen)
   
   
2. 
   LUCENE-7209: Fixed explanations of FunctionScoreQuery.
   (Adrien Grand)
   
   
3. 
   LUCENE-7232: Fixed InetAddressPoint.newPrefixQuery, which was generating an incorrect query when the prefix length was not a multiple of 8.
   (Adrien Grand)
   
   
4. 
   LUCENE-7279: JapaneseTokenizer throws ArrayIndexOutOfBoundsException on some valid inputs
   (Mike McCandless)
   
   
5. 
   LUCENE-7188: remove incorrect sanity check in NRTCachingDirectory.listAll() that led to IllegalStateException being thrown when nothing was wrong.
   (David Smiley, yonik)
   
   
6. 
   LUCENE-7219: Make queryparser/xml (Point|LegacyNumeric)RangeQuery builders match the underlying queries' (lower|upper)Term optionality logic.
   (Kaneshanathan Srivisagan, Christine Poerschke)
   
   
7. 
   LUCENE-7257: Fixed PointValues#size(IndexReader, String), docCount, minPackedValue and maxPackedValue to skip leaves that do not have points rather than raising an IllegalStateException.
   (Adrien Grand)
   
   
8. 
   LUCENE-7284: GapSpans needs to implement positionsCost().
   (Daniel Bigham, Alan Woodward)
   
   
9. 
   LUCENE-7231: WeightedSpanTermExtractor didn't deal correctly with single-term phrase queries.
   (Eva Popenda, Alan Woodward)
   
   
10. 
    LUCENE-7293: Don't try to highlight GeoPoint queries
    (Britta Weber, Nick Knize, Mike McCandless, Uwe Schindler)
    

Documentation：

1. 
   LUCENE-7223: Improve XXXPoint javadocs to make it clear that you should separately add StoredField if you want to retrieve these field values at search time
   (Greg Huber, Robert Muir, Mike McCandless)
   
   

详情： Lucene CHANGES.txt

下载地址：http://www.apache.org/dyn/closer.lua/lucene/java/6.0.1
Apache Lucene 6.0.1 发布，Java 搜索引擎下载地址