return clonedNode;
}
public PlanNode getDescriptionProperties() {
PlanNode props = super.getDescriptionProperties();
props.addProperty(PROP_INTO_GROUP, intoGroup.toString());
List<String> selectCols = new ArrayList<String>(intoElements.size());
for(int i=0; i<this.intoElements.size(); i++) {
selectCols.add(this.intoElements.get(i).toString());
}
props.addProperty(PROP_SELECT_COLS, selectCols);
return props;
}