ClickHouse/dbms/src/DataStreams/ValuesRowOutputStream.h
2017-05-14 19:03:55 +04:00

32 lines
630 B
C++

#pragma once
#include <DataStreams/IRowOutputStream.h>
namespace DB
{
class WriteBuffer;
/** A stream for outputting data in the VALUES format (as in the INSERT request).
*/
class ValuesRowOutputStream : public IRowOutputStream
{
public:
ValuesRowOutputStream(WriteBuffer & ostr_);
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;
void flush() override;
private:
WriteBuffer & ostr;
};
}