// Join query case.
node.setAndLinkChild(i, reAggNode);
}
// Process scan node.
// Set up the scan plan node's scan columns. Add in-line projection node for scan node.
scanNode.addInlinePlanNode(m_scanInlinedProjectionNode);
m_scanNode = scanNode;
return true;
} else {
boolean replaced = processScanNodeWithReAggNode(child, reAggNode);
if (replaced) {