public override int FetchSec(int targetSec)
{
SectionSearchQueryPlan node = _subqueries[0];
targetSec = node.FetchSec(targetSec);
if (targetSec == SectionSearchQueryPlan.NO_MORE_SECTIONS)
{
_curSec = SectionSearchQueryPlan.NO_MORE_SECTIONS;
return(targetSec);
}
int i = 1;
while (i < _subqueries.Length)
{
node = _subqueries[i];
if (node.SecId < targetSec)
{
_curSec = node.FetchSec(targetSec);
if (_curSec == SectionSearchQueryPlan.NO_MORE_SECTIONS)
{
return(_curSec);
}
if (_curSec > targetSec)
{
targetSec = _curSec;
i = 0;
continue;
}
}
i++;
}
return(_curSec);
}
public override int FetchSec(int targetSec)
{
while (m_curSec < SectionSearchQueryPlan.NO_MORE_SECTIONS)
{
m_curSec = m_positiveNode.FetchSec(targetSec);
if (m_curSec == SectionSearchQueryPlan.NO_MORE_SECTIONS)
{
break;
}
targetSec = m_curSec;
if (m_negativeNode.DocId < m_curDoc)
{
if (m_negativeNode.FetchDoc(m_curDoc) == DocIdSetIterator.NO_MORE_DOCS)
{
break;
}
}
if (m_negativeNode.DocId == m_curDoc &&
(m_negativeNode.SecId == SectionSearchQueryPlan.NO_MORE_SECTIONS ||
m_negativeNode.FetchSec(targetSec) > m_curSec))
{
break;
}
}
return(m_curSec);
}
public override int FetchSec(int targetSec)
{
if (m_curSec == SectionSearchQueryPlan.NO_MORE_SECTIONS)
{
return(m_curSec);
}
if (targetSec <= m_curSec)
{
targetSec = m_curSec + 1;
}
SectionSearchQueryPlan node = (SectionSearchQueryPlan)m_pq.Top;
while (true)
{
if (node.DocId == m_curDoc && m_curSec < SectionSearchQueryPlan.NO_MORE_SECTIONS)
{
if (node.SecId < targetSec)
{
node.FetchSec(targetSec);
node = (SectionSearchQueryPlan)m_pq.UpdateTop();
}
else
{
m_curSec = node.SecId;
return(m_curSec);
}
}
else
{
m_curSec = SectionSearchQueryPlan.NO_MORE_SECTIONS;
return(m_curSec);
}
}
}
