mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-13 11:04:10 +00:00
32 lines
582 B
C
32 lines
582 B
C
|
#pragma once
|
||
|
|
|
||
|
|
#include <Poco/SharedPtr.h>
|
||
|
|
|
||
|
|
#include <DB/Core/Block.h>
|
||
|
|
#include <DB/IO/WriteBuffer.h>
|
||
|
|
#include <DB/DataStreams/IRowOutputStream.h>
|
||
|
|
|
||
|
|
|
||
|
|
namespace DB
|
||
|
|
{
|
||
|
|
|
||
|
|
/** Поток для вывода данных в бинарном построчном формате.
|
||
|
|
*/
|
||
|
|
class BinaryRowOutputStream : public IRowOutputStream
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
BinaryRowOutputStream(WriteBuffer & ostr_, const Block & sample_);
|
||
|
|
|
||
|
|
void writeField(const Field & field);
|
||
|
|
void writeRowEndDelimiter();
|
||
|
|
|
||
|
|
protected:
|
||
|
|
WriteBuffer & ostr;
|
||
|
|
const Block sample;
|
||
|
|
DataTypes data_types;
|
||
|
|
size_t field_number;
|
||
|
|
};
|
||
|
|
|
||
|
|
}
|
||
|
|
|