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LUCENE-6395: MemoryIndex's TermsEnum.seekExact(long ord) was failing to set the term bytes 

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/trunk@1671540 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Michael McCandless 2015-04-06 14:22:49 +00:00
parent 2e5bc486e2
commit 19c70cab54
3 changed files with 18 additions and 3 deletions
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3
lucene/CHANGES.txt
View File

@ -139,6 +139,9 @@ Bug Fixes
that up to 3X (X = current index size) spare disk space may be needed that up to 3X (X = current index size) spare disk space may be needed
to complete forceMerge(1). (Robert Muir, Shai Erera, Mike McCandless) to complete forceMerge(1). (Robert Muir, Shai Erera, Mike McCandless)
* LUCENE-6395: Seeking by term ordinal was failing to set the term's
bytes in MemoryIndex (Mike McCandless)
Optimizations Optimizations
* LUCENE-6183, LUCENE-5647: Avoid recompressing stored fields * LUCENE-6183, LUCENE-5647: Avoid recompressing stored fields

1
lucene/memory/src/java/org/apache/lucene/index/memory/MemoryIndex.java
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@ -949,6 +949,7 @@ public class MemoryIndex {
public void seekExact(long ord) { public void seekExact(long ord) {
assert ord < info.terms.size(); assert ord < info.terms.size();
termUpto = (int) ord; termUpto = (int) ord;
info.terms.get(info.sortedTerms[termUpto], br);
} }
@Override @Override

17
lucene/memory/src/test/org/apache/lucene/index/memory/TestMemoryIndex.java
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@ -17,10 +17,13 @@ package org.apache.lucene.index.memory;
* limitations under the License. * limitations under the License.
*/ */
import java.io.IOException;
import org.apache.lucene.analysis.MockAnalyzer; import org.apache.lucene.analysis.MockAnalyzer;
import org.apache.lucene.index.LeafReader;
import org.apache.lucene.index.FieldInvertState; import org.apache.lucene.index.FieldInvertState;
import org.apache.lucene.index.LeafReader;
import org.apache.lucene.index.Term; import org.apache.lucene.index.Term;
import org.apache.lucene.index.TermsEnum;
import org.apache.lucene.search.IndexSearcher; import org.apache.lucene.search.IndexSearcher;
import org.apache.lucene.search.MatchAllDocsQuery; import org.apache.lucene.search.MatchAllDocsQuery;
import org.apache.lucene.search.TermQuery; import org.apache.lucene.search.TermQuery;
@ -30,8 +33,6 @@ import org.apache.lucene.util.LuceneTestCase;
import org.junit.Before; import org.junit.Before;
import org.junit.Test; import org.junit.Test;
import java.io.IOException;
import static org.hamcrest.CoreMatchers.is; import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.CoreMatchers.not; import static org.hamcrest.CoreMatchers.not;
import static org.junit.internal.matchers.StringContains.containsString; import static org.junit.internal.matchers.StringContains.containsString;
@ -90,6 +91,16 @@ public class TestMemoryIndex extends LuceneTestCase {
} }
public void testSeekByTermOrd() throws IOException {
MemoryIndex mi = new MemoryIndex();
mi.addField("field", "some terms be here", analyzer);
IndexSearcher searcher = mi.createSearcher();
LeafReader reader = (LeafReader) searcher.getIndexReader();
TermsEnum terms = reader.fields().terms("field").iterator(null);
terms.seekExact(0);
assertEquals("be", terms.term().utf8ToString());
}
@Test @Test
public void testSimilarities() throws IOException { public void testSimilarities() throws IOException {