16a394da0e
Currently, there are some useless includes in the codebase. We can use a tool named include-what-you-use to optimize these includes. By using a strict include-what-you-use policy, we can get lots of benefits from it.
106 lines
4.0 KiB
C++
106 lines
4.0 KiB
C++
// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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#include <gtest/gtest-message.h>
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#include <gtest/gtest-test-part.h>
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#include <stdint.h>
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#include <memory>
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#include <string>
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#include "gtest/gtest_pred_impl.h"
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#include "vec/aggregate_functions/aggregate_function.h"
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#include "vec/aggregate_functions/aggregate_function_simple_factory.h"
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#include "vec/aggregate_functions/aggregate_function_topn.h"
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#include "vec/columns/column.h"
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#include "vec/columns/column_string.h"
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#include "vec/columns/column_vector.h"
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#include "vec/columns/columns_number.h"
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#include "vec/core/field.h"
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#include "vec/core/types.h"
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#include "vec/data_types/data_type_number.h"
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#include "vec/data_types/data_type_string.h"
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const int agg_test_batch_size = 4096;
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namespace doris::vectorized {
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// declare function
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void register_aggregate_function_sum(AggregateFunctionSimpleFactory& factory);
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void register_aggregate_function_topn(AggregateFunctionSimpleFactory& factory);
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TEST(AggTest, basic_test) {
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auto column_vector_int32 = ColumnVector<Int32>::create();
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for (int i = 0; i < agg_test_batch_size; i++) {
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column_vector_int32->insert(cast_to_nearest_field_type(i));
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}
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// test implement interface
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AggregateFunctionSimpleFactory factory;
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register_aggregate_function_sum(factory);
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DataTypePtr data_type(std::make_shared<DataTypeInt32>());
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DataTypes data_types = {data_type};
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auto agg_function = factory.get("sum", data_types);
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std::unique_ptr<char[]> memory(new char[agg_function->size_of_data()]);
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AggregateDataPtr place = memory.get();
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agg_function->create(place);
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const IColumn* column[1] = {column_vector_int32.get()};
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for (int i = 0; i < agg_test_batch_size; i++) {
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agg_function->add(place, column, i, nullptr);
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}
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int ans = 0;
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for (int i = 0; i < agg_test_batch_size; i++) {
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ans += i;
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}
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EXPECT_EQ(ans, *reinterpret_cast<int32_t*>(place));
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agg_function->destroy(place);
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}
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TEST(AggTest, topn_test) {
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MutableColumns datas(2);
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datas[0] = ColumnString::create();
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datas[1] = ColumnInt32::create();
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int top = 10;
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for (int i = 0; i < agg_test_batch_size; i++) {
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std::string str = std::to_string(agg_test_batch_size / (i + 1));
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datas[0]->insert_data(str.c_str(), str.length());
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datas[1]->insert_data(reinterpret_cast<char*>(&top), sizeof(top));
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}
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AggregateFunctionSimpleFactory factory;
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register_aggregate_function_topn(factory);
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DataTypes data_types = {std::make_shared<DataTypeString>(), std::make_shared<DataTypeInt32>()};
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auto agg_function = factory.get("topn", data_types);
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std::unique_ptr<char[]> memory(new char[agg_function->size_of_data()]);
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AggregateDataPtr place = memory.get();
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agg_function->create(place);
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IColumn* columns[2] = {datas[0].get(), datas[1].get()};
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for (int i = 0; i < agg_test_batch_size; i++) {
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agg_function->add(place, const_cast<const IColumn**>(columns), i, nullptr);
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}
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std::string result = reinterpret_cast<AggregateFunctionTopNData<std::string>*>(place)->get();
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std::string expect_result =
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"{\"1\":2048,\"2\":683,\"3\":341,\"4\":205,\"5\":137,\"6\":97,\"7\":73,\"8\":57,\"9\":"
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"46,\"10\":37}";
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EXPECT_EQ(result, expect_result);
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agg_function->destroy(place);
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}
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} // namespace doris::vectorized
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