Solr is the popular, blazing-fast, open source enterprise search platform built on Apache Lucene™. Don’t take it from us. These are the words of the developers of Solr themselves, Apache! OK, so Solr ...

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 ...