/**
 *   Copyright 2011-2015 Quickstep Technologies LLC.
 *   Copyright 2015 Pivotal Software, Inc.
 *
 *   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.
 **/

#include "query_optimizer/expressions/NamedExpression.hpp"

#include <string>
#include <vector>

#include "query_optimizer/OptimizerTree.hpp"
#include "types/Type.hpp"

namespace quickstep {
namespace optimizer {
namespace expressions {

void NamedExpression::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 {
  inline_field_names->push_back("id");
  inline_field_values->push_back(std::to_string(id_));

  inline_field_names->push_back("name");
  inline_field_values->push_back(attribute_name_);

  if (attribute_name_ != attribute_alias_) {
    inline_field_names->push_back("alias");
    inline_field_values->push_back(attribute_alias_);
  }

  inline_field_names->push_back("relation");
  inline_field_values->push_back(relation_name_);

  inline_field_names->push_back("type");
  inline_field_values->push_back(getValueType().getName());
}

}  // namespace expressions
}  // namespace optimizer
}  // namespace quickstep