4b6a4b3cf7
* Remove unused mempool declare or function params --------- Co-authored-by: yiguolei <yiguolei@gmail.com>
67 lines
2.0 KiB
C++
67 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 <memory>
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#include "exec/scan_node.h"
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#include "runtime/descriptors.h"
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#include "vec/exec/data_gen_functions/vdata_gen_function_inf.h"
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namespace doris {
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class TextConverter;
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class TupleDescriptor;
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class RuntimeState;
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class Status;
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namespace vectorized {
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class VDataGenFunctionScanNode : public ScanNode {
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public:
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VDataGenFunctionScanNode(ObjectPool* pool, const TPlanNode& tnode, const DescriptorTbl& descs);
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~VDataGenFunctionScanNode() override = default;
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// initialize _mysql_scanner, and create _text_converter.
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Status prepare(RuntimeState* state) override;
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// Start MySQL scan using _mysql_scanner.
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Status open(RuntimeState* state) override;
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Status get_next(RuntimeState* state, vectorized::Block* block, bool* eos) override;
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// Close the _mysql_scanner, and report errors.
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Status close(RuntimeState* state) override;
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// No use
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Status set_scan_ranges(const std::vector<TScanRangeParams>& scan_ranges) override;
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protected:
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std::shared_ptr<VDataGenFunctionInf> _table_func;
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bool _is_init;
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// Tuple id resolved in prepare() to set _tuple_desc;
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TupleId _tuple_id;
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// Descriptor of tuples generated
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const TupleDescriptor* _tuple_desc;
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};
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} // namespace vectorized
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} // namespace doris
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