Examples of org.apache.flink.compiler.plan.BinaryUnionPlanNode

    return Collections.emptyList();
  }


  @Override
  public DualInputPlanNode instantiate(Channel in1, Channel in2, TwoInputNode node) {
    return new BinaryUnionPlanNode((BinaryUnionNode) node, in1, in2);
  }


    @Override
    public void postVisit(PlanNode visitable) {
      
      if (visitable instanceof BinaryUnionPlanNode) {
        final BinaryUnionPlanNode unionNode = (BinaryUnionPlanNode) visitable;
        final Channel in1 = unionNode.getInput1();
        final Channel in2 = unionNode.getInput2();
      
        PlanNode newUnionNode;


        List<Channel> inputs = new ArrayList<Channel>();
        collect(in1, inputs);
        collect(in2, inputs);


        newUnionNode = new NAryUnionPlanNode(unionNode.getOptimizerNode(), inputs, unionNode.getGlobalProperties());


        for (Channel c : inputs) {
          c.setTarget(newUnionNode);
        }


        for(Channel channel : unionNode.getOutgoingChannels()){
          channel.swapUnionNodes(newUnionNode);
        }
      }
    }

Related Classes of org.apache.flink.compiler.plan.BinaryUnionPlanNode

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