Apache Solr 6.5.0 发布了。Apache Solr 是一个开源的搜索服务器。Solr 使用 Java 语言开发，主要基于 HTTP 和 Apache Lucene 实现。
该版本一些值得关注的变更如下：
PointFields (fixed-width multi-dimensional numeric & binary types enabling fast range search) are now supported
In-place updates to numeric docValues fields (single valued, non-stored, non-indexed) supported using atomic update syntax
A new LatLonPointSpatialField that uses points or doc values for query
It is now possible to declare a field as "large" in order to bypass the document cache
New sow=false request param (split-on-whitespace) for edismax & standard query parsers enables query-time multi-term synonyms
XML QueryParser (defType=xmlparser) now supports span queries hl.maxAnalyzedChars now have consistent default across highlighters
UnifiedSolrHighlighter and PostingsSolrHighlighter now support
CustomSeparatorBreakIterator
Scoring formula is adjusted for the score
Nodes functionCalcite Planner now applies constant Reduction Rules to optimize plans
A new significantTerms Streaming Expression that is able to extract the significant terms in an index
软件详情：https://lucene.apache.org/solr/6_5_0/changes/Changes.html
下载地址：http://lucene.apache.org/solr/mirrors-solr-latest-redir.html
来自:开源中国社区
