How Elasticsearch represents data. Elasticsearch (link resides outside ibm.com) is an open source search and analytics engine based on the Apache Lucene library.Initially released in 2010 by Elastic, Elasticsearch was designed as a distributed Java solution for bringing full-text search functionality into schema-free JSON documents across multiple database types. Hope you can help me out. Here you can also match their total scores: 8.9 for Elasticsearch vs. 9.6 for Apache Lucene. Apache Lucene is a high-performance, full-featured text search engine library written entirely in Java. It's 1.0. Feature Solr 6.2.1 ElasticSearch 5.0; Lucene Query parsing : Structured Query DSL : Need to programmatically create queries if going beyond Lucene query syntax. Features of Elasticsearch: Lucene - A high-performance, full-featured text search engine library written entirely in Java. Lucene Query Syntax. Since its release in 2010, Elasticsearch has quickly become the most popular search engine, and is commonly used for log analytics, full-text search, security intelligence, business analytics, and operational intelligence use cases. What is Elasticsearch? Solr - An open source enterprise search server based on Lucene search library, with XML/HTTP and JSON APIs, hit highlighting, faceted search, caching, replication etc. It was developed by Shay Banon of Elastic NV. Elasticsearch is an open-source, RESTful, distributed search and analytics engine built on Apache Lucene. As a result, it expects your query to follow Lucene query syntax and returns errors when your query contains syntax errors (dangling AND at the end, in your case). Or you can check their general user satisfaction rating, 95% for Elasticsearch vs. 100% for Apache Lucene. When you are using QueryString query or specifying your query as a q parameter, elasticsearch is using Lucene to parse your query. Elasticsearch - Open Source, Distributed, RESTful Search Engine. An index consists of one or more Documents, and a Document consists of one or more Fields. – O Connor May 15 '14 at 10:29. I use a Elasticsearch PHP Client API and I don't want to use a JSON or an array format as parameter to query data but would like to use a Lucene query string instead. I think this is not a Lucene query string. Automatic indexing of Hibernate ORM entities into Apache Lucene or Elasticsearch. In Elasticsearch, a Document is the unit of search and index. the Elastic Stack, including Logstash and Kibana. It’s such an integral part of Elasticsearch that when you query the root of an Elasticsearch cluster, it will tell you the Lucene … Elasticsearch is part of the ELK Stack and is built on Lucene, the search library from Apache, and exposes Lucene’s query syntax. We suggest that you take some time to review their differences and determine which one is the better alternative for your business. About Releases Overview 6.0 latest stable 5.11 5.10 Documentation Roadmap Contribute Tooling Paid support FAQ Elasticsearch provides a distributed, multitenant full-text search capability with an HTTP web interface. Elasticsearch is also an open-source search engine built on top of Apache Lucene, as the rest of the ELK Stack, a.k.a. It is a technology suitable for nearly any application that requires full-text search, especially cross-platform. Advanced search API: full-text, geospatial, aggregations and more. Apache Lucene is a free and open-source search engine software library, originally written completely in Java by Doug Cutting.It is supported by the Apache Software Foundation and is released under the Apache Software License.. Lucene has been ported to other programming languages including Object Pascal, Perl, C#, C++, Python, Ruby and PHP. Introduction to Elasticsearch: Elasticsearch engine is also open-source and based on the Apache Lucene java library. 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