77 lines
2.6 KiB
C++
77 lines
2.6 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 <stdint.h>
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#include "operator.h"
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#include "pipeline/pipeline_x/operator.h"
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#include "vec/exec/vselect_node.h"
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namespace doris {
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class ExecNode;
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namespace pipeline {
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class SelectOperatorBuilder final : public OperatorBuilder<vectorized::VSelectNode> {
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public:
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SelectOperatorBuilder(int32_t id, ExecNode* select_node);
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OperatorPtr build_operator() override;
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};
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class SelectOperator final : public StreamingOperator<vectorized::VSelectNode> {
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public:
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SelectOperator(OperatorBuilderBase* operator_builder, ExecNode* select_node);
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};
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class SelectOperatorX;
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class SelectLocalState final : public PipelineXLocalState<FakeSharedState> {
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public:
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ENABLE_FACTORY_CREATOR(SelectLocalState);
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SelectLocalState(RuntimeState* state, OperatorXBase* parent)
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: PipelineXLocalState<FakeSharedState>(state, parent) {}
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~SelectLocalState() = default;
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private:
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friend class SelectOperatorX;
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};
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class SelectOperatorX final : public StreamingOperatorX<SelectLocalState> {
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public:
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SelectOperatorX(ObjectPool* pool, const TPlanNode& tnode, int operator_id,
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const DescriptorTbl& descs)
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: StreamingOperatorX<SelectLocalState>(pool, tnode, operator_id, descs) {}
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Status pull(RuntimeState* state, vectorized::Block* block, bool* eos) override {
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auto& local_state = get_local_state(state);
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SCOPED_TIMER(local_state.exec_time_counter());
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RETURN_IF_CANCELLED(state);
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RETURN_IF_ERROR(vectorized::VExprContext::filter_block(local_state._conjuncts, block,
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block->columns()));
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local_state.reached_limit(block, eos);
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return Status::OK();
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}
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[[nodiscard]] bool is_source() const override { return false; }
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};
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} // namespace pipeline
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} // namespace doris
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