// Copyright 2023 PingCAP, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#pragma once

#include <DataStreams/IRowOutputStream.h>


namespace DB
{

class IColumn;
class IDataType;
class WriteBuffer;


/** A stream for outputting data in a binary line-by-line format.
  */
class BinaryRowOutputStream : public IRowOutputStream
{
public:
    BinaryRowOutputStream(WriteBuffer & ostr_);

    void writeField(const IColumn & column, const IDataType & type, size_t row_num) override;

    void flush() override;

    String getContentType() const override { return "application/octet-stream"; }

protected:
    WriteBuffer & ostr;
};

} // namespace DB