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Here’s an overview of some of the new features in Solr 6.3. Download Solr 6.3 to try these features out and give us feedback! You can also check out upcoming features of the next Solr release. New dvhash faceting method in the JSON Facet API A new faceting method for […]

Solr 6.3 Features


Here’s an overview of some of the new features in Solr 6.1. Download Solr 6.1 to try these features out and give us feedback! You can also check out upcoming features of the next Solr release. shortestPath Streaming Expression A shortestPath Streaming Expression was added that implements a distributed breadth-first […]

Solr 6.1 Features


Here’s an overview of some of the new features in Solr 7.0 Download Solr 7 to try these features out and give us feedback!   Point Numeric Fields The now deprecated trie-based numeric fields use (and abuse) the full-text index to index parts of numbers to speed up range queries. […]

Solr 7 Features




Here’s an overview of some of the new features in Solr 5.5 Also see Solr Download Links and upcoming Features of the next Solr release. Return docValues fields like stored fields In previous Solr versions, returning the top N documents only retrieved field values from the row-store (i.e. fields where […]

Solr 5.5 Features


NOTE: This uses syntax from the upcoming Solr 5.4 release. If you are using Solr 5.2 or 5.3, specify domain:{excludeTags:mytag} as excludeTags:mytag. Multi-Select Faceting with Solr Multi-select faceting is a powerful faceting style that allows users to see and select multiple facet constraints (facet values) for certain facets. This example […]

Multi-Select Faceting




Solr Facet Performance These benchmarks compare the performance of the new JSON Facet API with it’s “performance-first” architecture, and the existing (legacy) Solr Facets. Test index details: documents: 5M index segments: 25 index size: 1.74GB 6 single valued string fields with 10, 100, 1000, 10000, 100000, 1000000 unique values respectively. […]

Facet & Analytics Performance




A 100% accurate count of distinct values (count distinct) is not generally possible without actually observing all of the values together. However there are a number of ways to estimate the count. “unique” Facet Function The unique facet function is Solr’s fastest implementation to calculate the number of distinct values. […]

Count Distinct in Solr