/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 **/

#include "query_optimizer/logical/DeleteTuples.hpp"

#include <string>
#include <vector>

#include "catalog/CatalogRelation.hpp"
#include "query_optimizer/OptimizerTree.hpp"
#include "query_optimizer/expressions/AttributeReference.hpp"
#include "query_optimizer/expressions/Predicate.hpp"

namespace quickstep {
namespace optimizer {
namespace logical {

namespace E = ::quickstep::optimizer::expressions;

std::vector<E::AttributeReferencePtr> DeleteTuples::getReferencedAttributes() const {
  if (predicate_ != nullptr) {
    return predicate_->getReferencedAttributes();
  } else {
    return std::vector<E::AttributeReferencePtr>();
  }
}

void DeleteTuples::getFieldStringItems(
    std::vector<std::string> *inline_field_names,
    std::vector<std::string> *inline_field_values,
    std::vector<std::string> *non_container_child_field_names,
    std::vector<OptimizerTreeBaseNodePtr> *non_container_child_fields,
    std::vector<std::string> *container_child_field_names,
    std::vector<std::vector<OptimizerTreeBaseNodePtr>> *container_child_fields)
    const {
  non_container_child_field_names->push_back("input");
  non_container_child_fields->push_back(input_);

  if (predicate_ != nullptr) {
    non_container_child_field_names->push_back("predicate");
    non_container_child_fields->push_back(predicate_);
  }
}

}  // namespace logical
}  // namespace optimizer
}  // namespace quickstep