Apache Lucene 5.5.0 发布,Java 搜索引擎

jopen 6年前

Apache Lucene 5.5.0 发布了,该版本包含 bug 修复、优化和改进,值得关注的内容有:

* JoinUtil.createJoinQuery can now join on numeric doc values fields

* BlendedInfixSuggester now has an exponential reciprocal scoring
model, to more strongly favor suggestions with matches closer to the
beginning
* CustomAnalyzer has improved (compile time) type safety
* DFISimilarity implements the divergence from independence scoring model
* Fully wrap any other merge policy using MergePolicyWrapper
* Sandbox geo point queries have graduated into the spatial module,
and now use a more efficient binary term encoding for smaller index
size, faster indexing, and decreased search-time heap usage
* BooleanQuery performs some new query optimizations
* TermsQuery constructors are more GC efficient

完整记录请看:https://lucene.apache.org/core/5_5_0/changes/Changes.html

下载地址:http://lucene.apache.org/core/mirrors-core-latest-redir.html

来自: http://www.oschina.net//news/70952/apache-lucene-5-5-0