int
AbstractScanPlanNode::getColumnIndexFromGuid(int guid,
const catalog::Database* db) const
{
// if the scan node has an inlined projection, then we
// want to look up the column index in the projection
AbstractPlanNode* projection =
getInlinePlanNode(PLAN_NODE_TYPE_PROJECTION);
if (projection != NULL)
{
return projection->getColumnIndexFromGuid(guid, db);
}
else
{
string name = "";
for (int i = 0; i < m_outputColumnGuids.size(); i++)
{
if (guid == m_outputColumnGuids[i])
{
return getColumnIndexFromName(m_outputColumnNames[i], db);
}
}
}
return -1;
}
int
AbstractPlanNode::getColumnIndexFromGuid(int guid,
const catalog::Database* db) const
{
if (m_children.size() != 1)
{
return -1;
}
AbstractPlanNode* child = m_children[0];
if (child == NULL)
{
return -1;
}
return child->getColumnIndexFromGuid(guid, db);
}