/// <summary>
/// Optimized implementation. </summary>
public virtual bool SkipTo(int target)
{
// don't skip if the target is close (within skipInterval docs away)
if ((target - SkipInterval) >= Doc_Renamed && Df >= SkipInterval) // optimized case
{
if (SkipListReader == null)
{
SkipListReader = new Lucene3xSkipListReader((IndexInput)FreqStream.Clone(), MaxSkipLevels, SkipInterval); // lazily clone
}
if (!HaveSkipped) // lazily initialize skip stream
{
SkipListReader.Init(SkipPointer, FreqBasePointer, ProxBasePointer, Df, CurrentFieldStoresPayloads);
HaveSkipped = true;
}
int newCount = SkipListReader.SkipTo(target);
if (newCount > Count)
{
FreqStream.Seek(SkipListReader.FreqPointer);
SkipProx(SkipListReader.ProxPointer, SkipListReader.PayloadLength);
Doc_Renamed = SkipListReader.Doc;
Count = newCount;
}
}
// done skipping, now just scan
do
{
if (!Next())
{
return(false);
}
} while (target > Doc_Renamed);
return(true);
}
/// <summary>
/// Optimized implementation. </summary>
public virtual bool SkipTo(int target)
{
// don't skip if the target is close (within skipInterval docs away)
if ((target - skipInterval) >= doc && m_df >= skipInterval) // optimized case
{
if (skipListReader == null)
{
skipListReader = new Lucene3xSkipListReader((IndexInput)m_freqStream.Clone(), maxSkipLevels, skipInterval); // lazily clone
}
if (!haveSkipped) // lazily initialize skip stream
{
skipListReader.Init(skipPointer, freqBasePointer, proxBasePointer, m_df, m_currentFieldStoresPayloads);
haveSkipped = true;
}
int newCount = skipListReader.SkipTo(target);
if (newCount > m_count)
{
m_freqStream.Seek(skipListReader.FreqPointer);
SkipProx(skipListReader.ProxPointer, skipListReader.PayloadLength);
doc = skipListReader.Doc;
m_count = newCount;
}
}
// done skipping, now just scan
do
{
if (!Next())
{
return(false);
}
} while (target > doc);
return(true);
}
/// <summary>
/// Optimized implementation. </summary>
public virtual bool SkipTo(int target)
{
// don't skip if the target is close (within skipInterval docs away)
if ((target - SkipInterval) >= Doc_Renamed && Df >= SkipInterval) // optimized case
{
if (SkipListReader == null)
{
SkipListReader = new Lucene3xSkipListReader((IndexInput)FreqStream.Clone(), MaxSkipLevels, SkipInterval); // lazily clone
}
if (!HaveSkipped) // lazily initialize skip stream
{
SkipListReader.Init(SkipPointer, FreqBasePointer, ProxBasePointer, Df, CurrentFieldStoresPayloads);
HaveSkipped = true;
}
int newCount = SkipListReader.SkipTo(target);
if (newCount > Count)
{
FreqStream.Seek(SkipListReader.FreqPointer);
SkipProx(SkipListReader.ProxPointer, SkipListReader.PayloadLength);
Doc_Renamed = SkipListReader.Doc;
Count = newCount;
}
}
// done skipping, now just scan
do
{
if (!Next())
{
return false;
}
} while (target > Doc_Renamed);
return true;
}
