Apache Solr is both a search engine and a distributed document database with SQL support. Here's how to get started Apache Solr is a subproject of Apache Lucene, which is the indexing technology ...

Apache Solr is an open source search engine at heart, but it is much more than that. It is a NoSQL database with transactional support. It is a document database that offers SQL support and executes ...

The latest milestone in open source development at Bloomberg is the incorporation of the Learning-to-Rank (LTR) plug-in into Apache Solr 6.4.0, which shipped this week. The release of the plug-in ...