private SpanFilterResult GetCachedResult(IndexReader reader)
{
object coreKey = reader.FieldCacheKey;
object delCoreKey = reader.HasDeletions ? reader.DeletesCacheKey : coreKey;
SpanFilterResult result = cache.Get(reader, coreKey, delCoreKey);
if (result != null)
{
hitCount++;
return(result);
}
missCount++;
result = filter.BitSpans(reader);
cache.Put(coreKey, delCoreKey, result);
return(result);
}
