1 // Licensed to the Apache Software Foundation (ASF) under one 2 // or more contributor license agreements. See the NOTICE file 3 // distributed with this work for additional information 4 // regarding copyright ownership. The ASF licenses this file 5 // to you under the Apache License, Version 2.0 (the 6 // "License"); you may not use this file except in compliance 7 // with the License. You may obtain a copy of the License at 8 // 9 // http://www.apache.org/licenses/LICENSE-2.0 10 // 11 // Unless required by applicable law or agreed to in writing, 12 // software distributed under the License is distributed on an 13 // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 14 // KIND, either express or implied. See the License for the 15 // specific language governing permissions and limitations 16 // under the License. 17 18 #pragma once 19 20 #include <memory> 21 22 #include "arrow/type_fwd.h" 23 #include "arrow/util/macros.h" 24 #include "arrow/util/visibility.h" 25 26 namespace arrow { 27 28 /// \brief Concatenate arrays 29 /// 30 /// \param[in] arrays a vector of arrays to be concatenated 31 /// \param[in] pool memory to store the result will be allocated from this memory pool 32 /// \return the concatenated array 33 ARROW_EXPORT 34 Result<std::shared_ptr<Array>> Concatenate(const ArrayVector& arrays, 35 MemoryPool* pool = default_memory_pool()); 36 37 ARROW_DEPRECATED("Use Result-returning version") 38 ARROW_EXPORT 39 Status Concatenate(const ArrayVector& arrays, MemoryPool* pool, 40 std::shared_ptr<Array>* out); 41 42 } // namespace arrow 43