public virtual void TestMultipleNumericDocValues()
{
Directory dir = NewDirectory();
IndexWriterConfig conf = NewIndexWriterConfig(TEST_VERSION_CURRENT, new MockAnalyzer(Random()));
conf.SetMaxBufferedDocs(10); // prevent merges
IndexWriter writer = new IndexWriter(dir, conf);
for (int i = 0; i < 2; i++)
{
Document doc = new Document();
doc.Add(new StringField("dvUpdateKey", "dv", Store.NO));
doc.Add(new NumericDocValuesField("ndv1", i));
doc.Add(new NumericDocValuesField("ndv2", i));
writer.AddDocument(doc);
}
writer.Commit();
// update all docs' ndv1 field
writer.UpdateNumericDocValue(new Term("dvUpdateKey", "dv"), "ndv1", 17L);
writer.Dispose();
DirectoryReader reader = DirectoryReader.Open(dir);
AtomicReader r = (AtomicReader)reader.Leaves[0].Reader;
NumericDocValues ndv1 = r.GetNumericDocValues("ndv1");
NumericDocValues ndv2 = r.GetNumericDocValues("ndv2");
for (int i = 0; i < r.MaxDoc; i++)
{
Assert.AreEqual(17, ndv1.Get(i));
Assert.AreEqual(i, ndv2.Get(i));
}
reader.Dispose();
dir.Dispose();
}