Solr 3.3

Solr 3.3 was released June 2011

If you found a link to this page in some documentation, it was placed there to alert you to the fact that it described a feature that was first introduced in the Solr 3.3 release.

Resources

• Download Solr 3.3
• Release notes
• Source code
  

Release Highlights

Solr 3.3 Release Highlights

• Grouping / Field Collapsing
  
• A new, automaton-based suggest/autocomplete implementation offering an
  order of magnitude smaller RAM consumption.
  
• KStemFilterFactory, an optimized implementation of a less aggressive
  stemmer for English.
  
• Solr defaults to a new, more efficient merge policy (TieredMergePolicy).
  See http://s.apache.org/merging for more information.
  
• Important bugfixes, including extremely high RAM usage in spellchecking.
  
• Bugfixes and improvements from Apache Lucene 3.3