@Override
public Object clone() throws CloneNotSupportedException {
WindowAggNode grp = (WindowAggNode) super.clone();
if (partitionKeys != null) {
grp.partitionKeys = new Column[partitionKeys.length];
for (int i = 0; i < partitionKeys.length; i++) {
grp.partitionKeys[i] = partitionKeys[i];
}
}
if (windowFuncs != null) {
grp.windowFuncs = new WindowFunctionEval[windowFuncs.length];
for (int i = 0; i < windowFuncs.length; i++) {
grp.windowFuncs[i] = (WindowFunctionEval) windowFuncs[i].clone();
}
}
if (targets != null) {
grp.targets = new ArrayList<>();
for (Target t : targets) {
grp.targets.add((Target) t.clone());
}
}
return grp;
}
@Override
public LogicalNode visitWindowAgg(
CompilationContext context,
LogicalPlan plan,
LogicalPlan.QueryBlock block,
WindowAggNode node,
Stack<LogicalNode> stack)
throws TajoException {
super.visitWindowAgg(context, plan, block, node, stack);
compileProjectableNode(context, node.getInSchema(), node);
return node;
}
