47 lines
1.4 KiB
C++
47 lines
1.4 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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#ifndef DORIS_BE_SRC_QUERY_EXEC_CSV_SCANNER_H
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#define DORIS_BE_SRC_QUERY_EXEC_CSV_SCANNER_H
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#include <fstream>
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#include <string>
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#include <vector>
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#include "common/status.h"
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namespace doris {
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class CsvScanner {
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public:
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CsvScanner(const std::vector<std::string>& csv_file_paths);
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~CsvScanner();
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Status open();
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Status get_next_row(std::string* line_str, bool* eos);
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private:
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bool _is_open;
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std::vector<std::string> _file_paths;
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// the current opened file
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std::ifstream* _current_file;
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int32_t _current_file_idx;
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};
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} // end namespace doris
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#endif // DORIS_BE_SRC_QUERY_EXEC_CSV_SCANNER_H
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