Title: Apache Lucene 5.5.0 Available category: core/news URL: save_as:
The Lucene PMC is pleased to announce the release of Apache Lucene 5.5.0
The release can be downloaded from https://lucene.apache.org/core/mirrors-core-latest-redir.html
Release highlights:
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