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37 lines
734 B
C++
37 lines
734 B
C++
#pragma once
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#include <Poco/SharedPtr.h>
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#include <DB/IO/WriteBuffer.h>
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#include <DB/DataTypes/IDataType.h>
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#include <DB/DataStreams/IRowOutputStream.h>
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namespace DB
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{
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using Poco::SharedPtr;
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/** Интерфейс потока для вывода данных в формате tsv.
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*/
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class TabSeparatedRowOutputStream : public IRowOutputStream
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{
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public:
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TabSeparatedRowOutputStream(WriteBuffer & ostr_, SharedPtr<DataTypes> data_types_);
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void writeField(const Field & field);
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void writeFieldDelimiter();
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void writeRowEndDelimiter();
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RowOutputStreamPtr clone() { return new TabSeparatedRowOutputStream(ostr, data_types); }
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private:
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WriteBuffer & ostr;
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SharedPtr<DataTypes> data_types;
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size_t field_number;
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};
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}
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