ClickHouse/dbms/include/DB/DataStreams/TabSeparatedRowOutputStream.h
2010-03-05 17:38:01 +00:00

38 lines
740 B
C++

#ifndef DBMS_DATA_STREAMS_TABSEPARATEDROWOUTPUTSTREAM_H
#define DBMS_DATA_STREAMS_TABSEPARATEDROWOUTPUTSTREAM_H
#include <ostream>
#include <Poco/SharedPtr.h>
#include <DB/DataTypes/DataTypes.h>
#include <DB/DataStreams/IRowOutputStream.h>
namespace DB
{
using Poco::SharedPtr;
/** Интерфейс потока для вывода данных в формате tsv.
*/
class TabSeparatedRowOutputStream : public IRowOutputStream
{
public:
TabSeparatedRowOutputStream(std::ostream & ostr_, SharedPtr<DataTypes> data_types_);
void writeField(const Field & field);
void writeFieldDelimiter();
void writeRowEndDelimiter();
private:
std::ostream & ostr;
SharedPtr<DataTypes> data_types;
size_t field_number;
};
}
#endif