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.


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 for more information.
  • Important bugfixes, including extremely high RAM usage in spellchecking.
  • Bugfixes and improvements from Apache Lucene 3.3
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