facets

Here’s an overview of some of the new features in Solr 7.1: Download Solr 7.1 or later to try these features out and give us feedback!   JSON Query Syntax / JSON Query DSL There is now a JSON mapping to Solr QParsers. Currently, one must use the JSON Request […]

Solr 7.1 Features

 in facets / solr / solr query  tagged json query API / json query DSL / json query syntax / min max function / solr 7 / Solr 7.1 / solr spatial / solr wgs48 by (updated on )
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

 in analytics / facets / filters  tagged block child / block parent / blockChildren / blockParent / domain changes / excludeTags / facet domain / facet domains / facet filters by (updated on )
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

 in analytics / facets / grouping  tagged block join / block join example / block join faceting / child doc transformer / nested child / nested child document / nested child documents / nested child objects / nested documents / nested faceting / nested join / nested objects / parent child / parent child faceting / parent child join / solr join by (updated on )
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

 in analytics / facets / json / solr / solr query / solr search  tagged classify streaming expression / dvhash / facet.method / logit streaming expression / solr classifier / solr classify / train streaming expression by (updated on )
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

 in analytics / facets / solr / solr search  tagged BKD tree / facet refinement / PointField / pull replica / replica types / solr 7 / solr replica types / streaming evaluators / tlog replica by (updated on )
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

 in analytics / facets / filters / solr  tagged excludeTags / faceting example / filter exclusions / filter tag / filter tagging / ignoring facets / ignoring selected facets / multi-facet / multi-select faceting / multiselect faceting / single-select faceting by (updated on )
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

 in analytics / facets  tagged facet benchmarks / facet performance / pivot facets / search benchmarks / search performance / solr benchmarks / solr facet performance / stats component by (updated on )
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

 in analytics / facets  tagged calcDistinct / cardinality performance / count distinct / distinct solr / facet cardinality / facet unique / hll performance / hyperloglog / hyperloglog solr / solr stats / stats component / unique solr / unique values by (updated on )
Related Pages Facet Functions Sub-Facets Multi-Select Faceting Nested Documents / Block Join Faceting Facet Performance Benchmarks Introduction Solr 5 has a completely re-written faceted search and analytics module with a structured JSON API to control the faceting and analytics commands. NOTE: Some examples use syntax only supported in later Solr […]

JSON Facet API

 in analytics / facets / json / solr / solr search  tagged facet aggregations / facet functions / facet statistics / Faceted Search / JSON facet API / JSON facets / nested aggregations / nested facets / query facet / range facet / solr aggregations / solr facet / solr facet example / subfacets / terms facet by (updated on )