text: // Copyright (C) 2019-2020 Zilliz. All rights reserved.
  //
  // Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
  // with the License. You may obtain a copy of the License at
  //
  // http://www.apache.org/licenses/LICENSE-2.0
  //
  // Unless required by applicable law or agreed to in writing, software distributed under the License
  // is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
  // or implied. See the License for the specific language governing permissions and limitations under the License
  
  #pragma once
  // Generated File
  // DO NOT EDIT
  #include "query/PlanNode.h"
  namespace milvus::query {
  class PlanNodeVisitor {
   public:
      virtual ~PlanNodeVisitor() = default;
  
   public:
      virtual void
      visit(FloatVectorANNS&) = 0;
  
      virtual void
      visit(BinaryVectorANNS&) = 0;
  
      virtual void
      visit(RetrievePlanNode&) = 0;
  };
  }  // namespace milvus::query
  