Package org.apache.solr.spelling

APIs and classes used by the SpellCheckComponent

See org.apache.lucene.search.spell and org.apache.lucene.search.suggest for additional information.

Class Summary

Class	Description
AbstractLuceneSpellChecker	Abstract base class for all Lucene-based spell checking implementations.
ConjunctionSolrSpellChecker	This class lets a query be run through multiple spell checkers.
DirectSolrSpellChecker	Spellchecker implementation that uses DirectSpellChecker
FileBasedSpellChecker	A spell checker implementation that loads words from a text file (one word per line).
IndexBasedSpellChecker	A spell checker implementation that loads words from Solr as well as arbitrary Lucene indices.
PossibilityIterator	Given a list of possible Spelling Corrections for multiple mis-spelled words in a query, This iterator returns Possible Correction combinations ordered by reasonable probability that such a combination will return actual hits if re-queried.
PossibilityIterator.RankedSpellPossibility
QueryConverter	The QueryConverter is an abstract base class defining a method for converting input "raw" queries into a set of tokens for spell checking.
ResultEntry
SolrSpellChecker	Refer to https://solr.apache.org/guide/solr/latest/query-guide/spell-checking.html for more details.
SpellCheckCollation
SpellCheckCollator
SpellCheckCorrection
SpellingOptions
SpellingQueryConverter	Converts the query string to a Collection of Lucene tokens using a regular expression.
SpellingResult	Implementations of SolrSpellChecker must return suggestions as SpellResult instance.
SuggestQueryConverter	Passes the entire query string to the configured analyzer as-is.
Token	Deprecated.
WordBreakSolrSpellChecker	A spellchecker that breaks and combines words.

Enum Summary

Enum	Description
WordBreakSolrSpellChecker.BreakSuggestionTieBreaker	Specify a value on the "breakSuggestionTieBreaker" parameter.