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LUCENE-4298: MultiFields.getTermDocsEnum(Reader,Bits,String,BytesRef) did not work at all 

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1371291 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Robert Muir 2012-08-09 16:19:08 +00:00
parent 2c38158032
commit 858f4ed040
3 changed files with 23 additions and 1 deletions
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4
lucene/CHANGES.txt
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@ -16,6 +16,10 @@ Bug Fixes
than 1 when overlap == maxOverlap (always the case for conjunctions),
then the score would be incorrect. (Pascal Chollet, Robert Muir)
* LUCENE-4298: MultiFields.getTermDocsEnum(IndexReader, Bits, String, BytesRef)
did not work at all, it would infinitely recurse.
(Alberto Paro via Robert Muir)
======================= Lucene 4.0.0-BETA =======================
New features

2
lucene/core/src/java/org/apache/lucene/index/MultiFields.java
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@ -125,7 +125,7 @@ public final class MultiFields extends Fields {
* term. This will return null if the field or term does
* not exist. */
public static DocsEnum getTermDocsEnum(IndexReader r, Bits liveDocs, String field, BytesRef term) throws IOException {
return getTermDocsEnum(r, liveDocs, field, term);
return getTermDocsEnum(r, liveDocs, field, term, DocsEnum.FLAG_FREQS);
}
/** Returns {@link DocsEnum} for the specified field &

18
lucene/core/src/test/org/apache/lucene/index/TestMultiFields.java
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@ -169,4 +169,22 @@ public class TestMultiFields extends LuceneTestCase {
r.close();
dir.close();
}
public void testTermDocsEnum() throws Exception {
Directory dir = newDirectory();
IndexWriter w = new IndexWriter(dir, newIndexWriterConfig( TEST_VERSION_CURRENT, new MockAnalyzer(random())));
Document d = new Document();
d.add(newStringField("f", "j", Field.Store.NO));
w.addDocument(d);
w.commit();
w.addDocument(d);
IndexReader r = w.getReader();
w.close();
DocsEnum de = MultiFields.getTermDocsEnum(r, null, "f", new BytesRef("j"));
assertEquals(0, de.nextDoc());
assertEquals(1, de.nextDoc());
assertEquals(DocIdSetIterator.NO_MORE_DOCS, de.nextDoc());
r.close();
dir.close();
}
}