ClickHouse/dbms/include/DB/DataStreams/ValuesRowOutputStream.h

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#pragma once
#include <DB/IO/WriteBuffer.h>
#include <DB/DataStreams/IRowOutputStream.h>
namespace DB
{
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/** Поток для вывода данных в формате VALUES (как в INSERT запросе).
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*/
class ValuesRowOutputStream : public IRowOutputStream
{
public:
ValuesRowOutputStream(WriteBuffer & ostr_);
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void writeField(const IColumn & column, const IDataType & type, size_t row_num) override;
void writeFieldDelimiter() override;
void writeRowStartDelimiter() override;
void writeRowEndDelimiter() override;
void writeRowBetweenDelimiter() override;
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void flush() override { ostr.next(); }
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private:
WriteBuffer & ostr;
};
}