vector_search_options.hxx

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/* -*- Mode: C++; tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- */
/*
 *   Copyright 2023-Present Couchbase, 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.
 */
 
#pragma once
 
namespace couchbase
{
enum class vector_query_combination {
  combination_and,
  combination_or
};

struct vector_search_options {

  struct built {
    std::optional<vector_query_combination> combination;
  };

  [[nodiscard]] auto build() const -> built
  {
    return { combination_ };
  }

  auto query_combination(vector_query_combination combination) -> vector_search_options&
  {
    combination_ = combination;
    return *this;
  }
 
private:
  std::optional<vector_query_combination> combination_{};
};
} // namespace couchbase