Lu Xugang created LUCENE-10623:
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Summary: Error implementation of docValueCount for
SortingSortedSetDocValues
Key: LUCENE-10623
URL: https://issues.apache.org/jira/browse/LUCENE-10623
Project: Lucene - Core
Issue Type: Bug
Reporter: Lu Xugang
Test failed below：
{code:java}
public void testSortOnAddIndicesOrd() throws IOException {
Directory tmpDir = newDirectory();
Directory dir = newDirectory();
IndexWriterConfig iwc = new IndexWriterConfig(new MockAnalyzer(random()));
IndexWriter w = new IndexWriter(tmpDir, iwc);
Document doc;
doc = new Document();
doc.add(new SortedSetDocValuesField("foo", new BytesRef("b")));
w.addDocument(doc);
doc.add(new SortedSetDocValuesField("foo", new BytesRef("a")));
doc.add(new SortedSetDocValuesField("foo", new BytesRef("b")));
doc.add(new SortedSetDocValuesField("foo", new BytesRef("b")));
w.addDocument(doc);
w.commit();
Sort indexSort = new Sort(new SortedSetSortField("foo", false,
SortedSetSelector.Type.MIN));
try (DirectoryReader reader = DirectoryReader.open(tmpDir)) {
for (LeafReaderContext ctx : reader.leaves()) {
CodecReader wrap =
SortingCodecReader.wrap(SlowCodecReaderWrapper.wrap(ctx.reader()), indexSort);
assertTrue(wrap.toString(),
wrap.toString().startsWith("SortingCodecReader("));
SortingCodecReader sortingCodecReader = (SortingCodecReader) wrap;
SortedSetDocValues sortedSetDocValues =
sortingCodecReader.getDocValuesReader().getSortedSet(ctx.reader().getFieldInfos().fieldInfo("foo"));
sortedSetDocValues.nextDoc();
assertEquals(sortedSetDocValues.docValueCount(), 2);
sortedSetDocValues.nextDoc();
assertEquals(sortedSetDocValues.docValueCount(), 1);
assertEquals(sortedSetDocValues.nextDoc(),
DocIdSetIterator.NO_MORE_DOCS);
}
}
IOUtils.close(w, dir, tmpDir);
}
{code}
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