Solr Filter Caching

posted in: filters, heliosearch, lucene, search, solr | 0

The filter caching features in Solr allow for precise control over how filter queries are handled in order to maximize performance. Solr has the ability to specify if a filter is cached, specify the order filters are evaluated, and specify … Continued

Solr Result Grouping / Field Collapsing

posted in: search, solr | 0

Result Grouping, also called Field Collapsing, has been committed to Solr! This functionality limits the number of documents for each “group”, usually defined by the unique values in a field (just like field faceting). You can think of it like … Continued