What is the Facet Domain The domain of a facet is the set of values (normally defined by a set of documents) that calculations will be done over. The root domain is the set of documents that match the base query and any filters. Changing the Facet Domain For any […]

Facet Domains


Here’s an overview of some of the new features upcoming in Solr 6.4. Download a Solr 6.4 developer snapshot to try these features out and give us feedback! filter list for facet domain Any JSON facet command (terms, range, query) can now filter the facet domain in a simpler manner, […]

Solr 6.4 Features


Nested Documents Nested Documents (also called Nested Objects) provides the ability to “nest” some documents inside of other documents in a parent/child relationship. Why Nested Documents One reason for using nested documents is to prevent false matches. For example, we may have a T-Shirt with 2 SKUs, a Large Red, […]

Nested Objects in Solr



JSON Request API Motivation Although query parameters are often an easy method to create a Solr requests by hand, they have a number of drawbacks: Inherently un-structured, requiring unsightly parameters like f.facet_name.facet.range.start=5 Inherently un-typed… everything is a string. More difficult to decipher large requests. Harder to programmatically create a request. […]

Solr JSON Request API


Here’s an overview of some of the new features in Solr 6.2. Download Solr 6.2 to try these features out and give us feedback! You can also check out upcoming features of the next Solr release. Boolean Comparison Function Queries Function queries for comparisons of numeric arguments: gt – greater […]

Solr 6.2 Features


Here’s an overview of some of the new features upcoming 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 […]

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 the next major upcoming release: Solr 7.0 Download a Solr 7 nightly build to try these features out and give us feedback! Features We’ve been working hard to backport all new features to Solr6, so there are currently no major […]

Solr 7 Features


Here’s an overview of some of the new features in Solr 6.0. Download Solr 6 to try these features out and give us feedback! You can also check out upcoming features of the next Solr release. Parallel SQL Parallel SQL queries across SolrCloud collections. The SQL engine is built on […]

Solr 6 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