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37 lines
907 B
C++
37 lines
907 B
C++
#pragma once
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#include <Poco/SharedPtr.h>
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#include <DB/Core/Block.h>
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#include <DB/IO/ReadBuffer.h>
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#include <DB/DataStreams/IRowInputStream.h>
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namespace DB
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{
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/** Поток для ввода данных в формате tsv.
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*/
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class TabSeparatedRowInputStream : public IRowInputStream
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{
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public:
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/** with_names - в первой строке заголовок с именами столбцов
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* with_types - на следующей строке заголовок с именами типов
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*/
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TabSeparatedRowInputStream(ReadBuffer & istr_, const Block & sample_, bool with_names_ = false, bool with_types_ = false);
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bool read(Row & row);
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void readPrefix();
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RowInputStreamPtr clone() { return new TabSeparatedRowInputStream(istr, sample, with_names, with_types); }
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private:
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ReadBuffer & istr;
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const Block sample;
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bool with_names;
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bool with_types;
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DataTypes data_types;
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};
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}
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