private RelationalNode prepareToAdd(PlanNode node, RelationalNode processNode) {
// Set the output elements from the plan node
List cols = (List) node.getProperty(NodeConstants.Info.OUTPUT_COLS);
processNode.setElements(cols);
// Set the Cost Estimates
Number estimateNodeCardinality = (Number) node.getProperty(NodeConstants.Info.EST_CARDINALITY);
processNode.setEstimateNodeCardinality(estimateNodeCardinality);
Number estimateNodeSetSize = (Number) node.getProperty(NodeConstants.Info.EST_SET_SIZE);
processNode.setEstimateNodeSetSize(estimateNodeSetSize);
Number estimateDepAccessCardinality =
(Number) node.getProperty(NodeConstants.Info.EST_DEP_CARDINALITY);
processNode.setEstimateDepAccessCardinality(estimateDepAccessCardinality);
Number estimateDepJoinCost = (Number) node.getProperty(NodeConstants.Info.EST_DEP_JOIN_COST);
processNode.setEstimateDepJoinCost(estimateDepJoinCost);
Number estimateJoinCost = (Number) node.getProperty(NodeConstants.Info.EST_JOIN_COST);
processNode.setEstimateJoinCost(estimateJoinCost);
return processNode;
}
