e412dd12e8
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.
66 lines
2.1 KiB
C++
66 lines
2.1 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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#pragma once
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#include <gen_cpp/Types_types.h>
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#include <stddef.h>
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#include <memory>
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#include <string>
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#include "common/object_pool.h"
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#include "common/status.h"
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#include "runtime/memory/mem_tracker.h"
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#include "runtime/runtime_state.h"
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#include "runtime/types.h"
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#include "vec/aggregate_functions/aggregate_function.h"
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#include "vec/data_types/data_type.h"
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namespace doris {
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class TFoldConstantParams;
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class TQueryGlobals;
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class PConstantExprResult;
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class RuntimeProfile;
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class TQueryOptions;
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// This class used to fold constant expr from fe
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class FoldConstantExecutor {
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public:
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// fold constant vexpr
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Status fold_constant_vexpr(const TFoldConstantParams& params, PConstantExprResult* response);
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private:
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// init runtime_state and mem_tracker
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Status _init(const TQueryGlobals& query_globals, const TQueryOptions& query_options);
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// prepare expr
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template <typename Context>
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Status _prepare_and_open(Context* ctx);
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std::string _get_result(void* src, size_t size, const TypeDescriptor& type,
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const vectorized::ColumnPtr column_ptr,
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const vectorized::DataTypePtr column_type);
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std::unique_ptr<RuntimeState> _runtime_state;
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std::unique_ptr<MemTracker> _mem_tracker;
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RuntimeProfile* _runtime_profile = nullptr;
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ObjectPool _pool;
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TUniqueId _query_id;
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};
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} // namespace doris
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