新闻 Solr 5.2.0 发布，全文搜索服务器 下载

Solr 5.2.0 发布，值得关注的改进如下：

• 
  Restore API allows restoring a core from an index backup.
  
  
• 
  JSON Facet API
  
  
  • 
    unique() is now implemented for numeric and date fields
    
    
  • 
    Optional flatter form via a "type" parameter
    
    
  • 
    Added support for "mincount" parameter in range facets to suppress buckets less than that count
    
    
  • 
    Multi-select faceting support for the Facet Module via the "excludeTags" parameter which disregards any matching tagged filters for that facet.
    
    
  • 
    hll() facet function for distributed cardinality via HyperLogLog algorithm. See examples at http://yonik.com/solr-count-distinct/
    
• 
  A new "facet.range.method" parameter to let users choose how to do range faceting between an implementation based on filters (previous algorithm, using "facet.range.method=filter") or DocValues ("facet.range.method=dv")
  
  
• 
  Rule-based Replica assignment during collection, shard, and replica creation.
  

更多内容请查看发行页面。

该版本下载请看这里。
Solr 5.2.0 发布，全文搜索服务器下载地址