public override DocIdSet GetDocIdSet(AtomicReaderContext context, IBits acceptDocs)
{
SortedDocValues fcsi = FieldCache.GetTermsIndex((context.AtomicReader), field);
FixedBitSet bits = new FixedBitSet(fcsi.ValueCount);
for (int i = 0; i < terms.Length; i++)
{
int ord = fcsi.LookupTerm(terms[i]);
if (ord >= 0)
{
bits.Set(ord);
}
}
return(new FieldCacheDocIdSet(context.Reader.MaxDoc, acceptDocs, (doc) =>
{
int ord = fcsi.GetOrd(doc);
if (ord == -1)
{
// missing
return false;
}
else
{
return bits.Get(ord);
}
}));
}
protected internal override sealed bool MatchDoc(int doc)
{
int ord = fcsi.GetOrd(doc);
if (ord == -1)
{
// missing
return(false);
}
else
{
return(bits.Get(ord));
}
}
public virtual bool Get(int index)
{
return(dv.GetOrd(index) >= 0);
}
// detects and corrects LUCENE-4717 in old indexes
private SortedDocValues CorrectBuggyOrds(SortedDocValues @in)
{
int maxDoc = State.SegmentInfo.DocCount;
for (int i = 0; i < maxDoc; i++)
{
if (@in.GetOrd(i) == 0)
{
return @in; // ok
}
}
// we had ord holes, return an ord-shifting-impl that corrects the bug
return new SortedDocValuesAnonymousInnerClassHelper3(@in);
}
