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.
   */
  #pragma once
  
  #include <vector>
  
  #include "velox/expression/VectorFunction.h"
  
  namespace facebook::velox::functions {
  
  std::vector<std::shared_ptr<exec::FunctionSignature>>
  widthBucketArraySignature();
  
  std::shared_ptr<exec::VectorFunction> makeWidthBucketArray(
      const std::string& name,
      const std::vector<exec::VectorFunctionArg>& inputArgs);
  
  } // namespace facebook::velox::functions
  