text: /*
   * Copyright (c) Facebook, Inc. and its affiliates.
   *
   * 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 <string>
  #include "velox/expression/VectorFunction.h"
  #include "velox/functions/Registerer.h"
  
  namespace facebook::velox::functions {
  void registerMapFunctions() {
    VELOX_REGISTER_VECTOR_FUNCTION(udf_map_filter, "map_filter");
    VELOX_REGISTER_VECTOR_FUNCTION(udf_map, "map");
    VELOX_REGISTER_VECTOR_FUNCTION(udf_map_concat, "map_concat");
    VELOX_REGISTER_VECTOR_FUNCTION(udf_map_entries, "map_entries");
    VELOX_REGISTER_VECTOR_FUNCTION(udf_map_keys, "map_keys");
    VELOX_REGISTER_VECTOR_FUNCTION(udf_map_values, "map_values");
    VELOX_REGISTER_VECTOR_FUNCTION(
        udf_map_concat_empty_null, "map_concat_empty_nulls");
  }
  
  void registerMapAllowingDuplicates(const std::string& name) {
    VELOX_REGISTER_VECTOR_FUNCTION(udf_map_allow_duplicates, name);
  }
  } // namespace facebook::velox::functions
  