Package org.apache.lucene.search.suggest.document
package org.apache.lucene.search.suggest.document
Support for document suggestion
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ClassesClassDescription
CompletionPostingsFormatfororg.apache.lucene.backward_codecs.lucene50.Lucene50PostingsFormat.CompletionPostingsFormatfororg.apache.lucene.backward_codecs.lucene84.Lucene84PostingsFormat.CompletionPostingsFormatfororg.apache.lucene.backward_codecs.lucene90.Lucene90PostingsFormat.CompletionPostingsFormatfororg.apache.lucene.backward_codecs.lucene912.Lucene912PostingsFormat.CompletionPostingsFormatfororg.apache.lucene.backward_codecs.lucene99.Lucene99PostingsFormat.Wraps anAnalyzerto provide additional completion-only tuning (e.g.APostingsFormatwhich supports document suggestion based on indexedSuggestFields.AbstractQuerythat match documents containing terms with a specified prefix filtered byBitsProducer.Expert: Responsible for executing the query against an appropriate suggester and collecting the results via a collector.Holder for suggester and field-level info for a suggest fieldWrappedTermsused bySuggestFieldandContextSuggestFieldto access corresponding suggester and their attributesAConcatenateGraphFilterbut we can set the payload and provide access to config options.Expert: the Weight for CompletionQuery, used to score and explain these queries.ACompletionQuerythat matches documents specified by a wrappedCompletionQuerysupporting boosting and/or filtering by specified contexts.SuggestFieldwhich additionally takes in a set of contexts.ACompletionQuerythat match documents containing terms within an edit distance of the specified prefix.NRTSuggester executes Top N search on a weighted FST specified by aCompletionScorerACompletionQuerywhich takes anAnalyzerto analyze the prefix of the query term.ACompletionQuerywhich takes a regular expression as the prefix of the query term.Field that indexes a string value and a weight as a weighted completion against a named suggester.Adds document suggest capabilities to IndexSearcher.ScoreDocwith an additional CharSequence keyCollectorthat collects completion and score, along with document id