Lucene - Indexing Operations

Lucene - Query Programming

Quiz

TermQuery is the most commonly-used query object and is the foundation of many complex queries that Lucene can make use of.

Following is the declaration for org.apache.lucene.search.TermQuery class −

public class TermQuery
   extends Query

Following table shows the constructors for TermQuery −

S.No.	Constructor & Description
1	TermQuery(Term t) Constructs a query for the term t.
2	TermQuery(Term t, TermStates states) Expert: constructs a TermQuery that will use the provided docFreq instead of looking up the docFreq against the searcher.

S.No.

Constructor & Description

TermQuery(Term t)

Constructs a query for the term t.

TermQuery(Term t, TermStates states)

Expert: constructs a TermQuery that will use the provided docFreq instead of looking up the docFreq against the searcher.

S.No.	Method & Description
1	Weight createWeight(IndexSearcher searcher, ScoreMode scoreMode, float boost) Expert: Constructs an appropriate Weight implementation for this query.
2	boolean equals(Object other) Returns true iff other is equal to this.
3	Term getTerm() Returns the term of this query.
4	TermStates getTermStates() Returns the TermStates passed to the constructor, or null if it was not passed.
5	int hashCode() Override and implement query hash code properly in a subclass.
6	String toString(String field) Prints a user-readable version of this query.
7	void visit(QueryVisitor visitor) Recurse through the query tree, visiting any child queries.

This class inherits methods from the following classes −

lucene_searching_classes.htm

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