47 lines
2.0 KiB
C++
47 lines
2.0 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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#pragma once
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#include "runtime/runtime_state.h"
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#include "vec/exprs/vexpr.h"
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#include "vec/functions/function.h"
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namespace doris::vectorized {
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class VectorizedFnCall : public VExpr {
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public:
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VectorizedFnCall(const TExprNode& node);
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Status execute(VExprContext* context, Block* block, int* result_column_id) override;
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Status prepare(RuntimeState* state, const RowDescriptor& desc, VExprContext* context) override;
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Status open(RuntimeState* state, VExprContext* context,
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FunctionContext::FunctionStateScope scope) override;
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void close(RuntimeState* state, VExprContext* context,
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FunctionContext::FunctionStateScope scope) override;
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VExpr* clone(ObjectPool* pool) const override { return pool->add(new VectorizedFnCall(*this)); }
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const std::string& expr_name() const override;
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std::string debug_string() const override;
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static std::string debug_string(const std::vector<VectorizedFnCall*>& exprs);
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bool fast_execute(FunctionContext* context, Block& block, const ColumnNumbers& arguments,
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size_t result, size_t input_rows_count);
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private:
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FunctionBasePtr _function;
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bool _can_fast_execute = false;
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std::string _expr_name;
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};
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} // namespace doris::vectorized
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