Comments on: Apache Lucene & Solr version 4.0 released, a giant leap forward for open source search http://www.flax.co.uk/blog/2012/10/12/apache-lucene-solr-version-4-0-released-a-giant-leap-forward-for-open-source-search/ The Open Source Search Specialists Tue, 12 Feb 2019 14:44:32 +0000 hourly 1 https://wordpress.org/?v=4.9.8