Apache Solr 6.5.0 发布,Java 全文搜索服务器

栏目: 数据库 · 发布时间: 8年前

内容简介:Apache Solr 6.5.0 发布,Java 全文搜索服务器

Apache Solr 6.5.0 发布,Java 全文搜索服务器

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 ApacheLucene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

点此了解更多详细的更改信息

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