Solr 1.4 がリリースされました

Solr("ソーラ"と読みます)は、Javaで記述されたサーチエンジンのライブラリである Lucene をベースに作られたエンタープライズサーチのオープンソース・ソフトウェアです。

Solr 1.4 has been released and is now available for public download! New Solr 1.4 features include

  • Major performance enhancements in indexing, searching, and faceting
  • Revamped all-Java index replication that’s simple to configure and can replicate config files
  • Greatly improved database integration via the DataImportHandler
  • Rich document processing (Word, PDF, HTML) via Apache Tika
  • Dynamic search results clustering via Carrot2
  • Multi-select faceting (support for multiple items in a single category to be selected)
  • Many powerful query enhancements, including ranges over arbitrary functions, nested queries of different syntaxes
  • Many other plugins including Terms for auto-suggest, Statistics, TermVectors, Deduplication

See the release notes for more details.