Class FreqTermsEnum
java.lang.Object
org.apache.lucene.index.TermsEnum
org.elasticsearch.common.lucene.index.FilterableTermsEnum
org.elasticsearch.common.lucene.index.FreqTermsEnum
- All Implemented Interfaces:
java.io.Closeable
,java.lang.AutoCloseable
,org.apache.lucene.util.BytesRefIterator
,Releasable
public class FreqTermsEnum extends FilterableTermsEnum implements Releasable
A frequency terms enum that maintains a cache of docFreq, totalTermFreq, or both for repeated term lookup.
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Nested Class Summary
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Field Summary
Fields inherited from class org.elasticsearch.common.lucene.index.FilterableTermsEnum
current, currentDocFreq, currentTotalTermFreq, docsEnumFlag, NOT_FOUND
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Constructor Summary
Constructors Constructor Description FreqTermsEnum(org.apache.lucene.index.IndexReader reader, java.lang.String field, boolean needDocFreq, boolean needTotalTermFreq, org.apache.lucene.search.Query filter, BigArrays bigArrays)
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Method Summary
Methods inherited from class org.elasticsearch.common.lucene.index.FilterableTermsEnum
attributes, docFreq, impacts, next, ord, postings, seekCeil, seekExact, seekExact, term, termState, totalTermFreq
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Constructor Details
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FreqTermsEnum
public FreqTermsEnum(org.apache.lucene.index.IndexReader reader, java.lang.String field, boolean needDocFreq, boolean needTotalTermFreq, @Nullable org.apache.lucene.search.Query filter, BigArrays bigArrays) throws java.io.IOException- Throws:
java.io.IOException
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Method Details
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seekExact
public boolean seekExact(org.apache.lucene.util.BytesRef text) throws java.io.IOException- Overrides:
seekExact
in classFilterableTermsEnum
- Throws:
java.io.IOException
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close
public void close()- Specified by:
close
in interfacejava.lang.AutoCloseable
- Specified by:
close
in interfacejava.io.Closeable
- Specified by:
close
in interfaceReleasable
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