merge.hpp
Go to the documentation of this file.
1 /*
2  * Copyright (c) 2018-2021, NVIDIA CORPORATION.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #pragma once
18 
19 #include <cudf/types.hpp>
20 #include <memory>
21 #include <vector>
22 
23 namespace cudf {
97 std::unique_ptr<cudf::table> merge(
98  std::vector<table_view> const& tables_to_merge,
99  std::vector<cudf::size_type> const& key_cols,
100  std::vector<cudf::order> const& column_order,
101  std::vector<cudf::null_order> const& null_precedence = {},
102  rmm::mr::device_memory_resource* mr = rmm::mr::get_current_device_resource());
103  // end of group
105 } // namespace cudf
types.hpp
Type declarations for libcudf.
cudf::merge
std::unique_ptr< cudf::table > merge(std::vector< table_view > const &tables_to_merge, std::vector< cudf::size_type > const &key_cols, std::vector< cudf::order > const &column_order, std::vector< cudf::null_order > const &null_precedence={}, rmm::mr::device_memory_resource *mr=rmm::mr::get_current_device_resource())
Merge a set of sorted tables.
cudf
cuDF interfaces
Definition: aggregation.hpp:34
rmm::mr::device_memory_resource