void
UnwindPlan::InsertRow (const UnwindPlan::RowSP &row_sp)
{
collection::iterator it = m_row_list.begin();
while (it != m_row_list.end()) {
RowSP row = *it;
if (row->GetOffset() >= row_sp->GetOffset())
break;
it++;
}
if (it == m_row_list.end() || (*it)->GetOffset() != row_sp->GetOffset())
m_row_list.insert(it, row_sp);
}
void UnwindPlan::AppendRow(const UnwindPlan::RowSP &row_sp) {
if (m_row_list.empty() ||
m_row_list.back()->GetOffset() != row_sp->GetOffset())
m_row_list.push_back(row_sp);
else
m_row_list.back() = row_sp;
}