Apache lucene vs solr4/5/2023 ![]() Applications of Apache SolrĪs discussed, Solr is a very scalable, quick, and relevant solution that has become critical to enterprise success. This process creates a hierarchy of results based on relevance. Ranking the ResultsĪs the system is matching the Query with the data from the indexed files based on keywords it ranks the results based on relevance. When a query is sent, Solr processes it with a query handler which returns the document from the Solr Index. Hence, it can achieve a faster response time and gives relevant search results in no time.Ī Query can be anything like searching for text, Images, or geolocation. Solr uses an inverted index to store data where it uses Keyword centric rather than Page centric data structure a simpler way to understand the concept is how words are indexed at the end of any book where the word on the page is mentioned along with its meaning. Further, it can also upload texts and documents from Email and Attachments. One of the advantages of Solr is that it allows users to directly upload their documents in PDF, CSV, XML formats and the system can read and index data from these sources automatically. There are various methods through which Solr indexes documents and other rich text-based data. Solr follows a three-step process of Indexing, Querying, and Ranking.
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