setRightChild(right);
}
@Override
public PlanString getPlanString() {
PlanString planStr = new PlanString(this);
planStr.appendTitle(" (L - " + ((TableSubQueryNode)getLeftChild()).getTableName());
planStr.appendTitle(", R - " + ((TableSubQueryNode)getRightChild()).getTableName());
planStr.appendTitle(")");
return planStr;
}