/// <summary>
/// Returns a DocIdSet with documents that should be permitted in search
/// results.
/// </summary>
public override DocIdSet GetDocIdSet(AtomicReaderContext context, Bits acceptDocs)
{
SortedDocValues fcsi = FieldCache.DEFAULT.GetTermsIndex((context.AtomicReader), Query.field);
// Cannot use FixedBitSet because we require long index (ord):
LongBitSet termSet = new LongBitSet(fcsi.ValueCount);
TermsEnum termsEnum = Query.GetTermsEnum(new TermsAnonymousInnerClassHelper(this, fcsi));
Debug.Assert(termsEnum != null);
if (termsEnum.Next() != null)
{
// fill into a bitset
do
{
long ord = termsEnum.Ord();
if (ord >= 0)
{
termSet.Set(ord);
}
} while (termsEnum.Next() != null);
}
else
{
return(null);
}
return(new FieldCacheDocIdSetAnonymousInnerClassHelper(this, context.Reader.MaxDoc, acceptDocs, fcsi, termSet));
}
public virtual void TestNoOrds()
{
Directory dir = NewDirectory();
RandomIndexWriter iw = new RandomIndexWriter(Random(), dir, Similarity, TimeZone);
Document doc = new Document();
FieldType ft = new FieldType(TextField.TYPE_NOT_STORED);
ft.StoreTermVectors = true;
doc.Add(new Field("foo", "this is a test", ft));
iw.AddDocument(doc);
AtomicReader ir = GetOnlySegmentReader(iw.Reader);
Terms terms = ir.GetTermVector(0, "foo");
Assert.IsNotNull(terms);
TermsEnum termsEnum = terms.Iterator(null);
Assert.AreEqual(TermsEnum.SeekStatus.FOUND, termsEnum.SeekCeil(new BytesRef("this")));
try
{
termsEnum.Ord();
Assert.Fail();
}
catch (System.NotSupportedException expected)
{
// expected exception
}
try
{
termsEnum.SeekExact(0);
Assert.Fail();
}
catch (System.NotSupportedException expected)
{
// expected exception
}
ir.Dispose();
iw.Dispose();
dir.Dispose();
}