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Remove BinaryRowOutputStream.

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This commit is contained in:
Nikolai Kochetov 2019-08-02 18:25:32 +03:00
parent 03ece9dc99
commit 342f044241
3 changed files with 0 additions and 116 deletions
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77
dbms/src/Formats/BinaryRowOutputStream.cpp
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@ -1,77 +0,0 @@
#include <IO/WriteBuffer.h>
#include <IO/WriteHelpers.h>
#include <Columns/IColumn.h>
#include <DataTypes/IDataType.h>
#include <Formats/BinaryRowOutputStream.h>
#include <Formats/FormatFactory.h>
#include <Formats/BlockOutputStreamFromRowOutputStream.h>
namespace DB
{
BinaryRowOutputStream::BinaryRowOutputStream(WriteBuffer & ostr_, const Block & sample_, bool with_names_, bool with_types_)
: ostr(ostr_), with_names(with_names_), with_types(with_types_), sample(sample_)
{
}
void BinaryRowOutputStream::writePrefix()
{
size_t columns = sample.columns();
if (with_names || with_types)
{
writeVarUInt(columns, ostr);
}
if (with_names)
{
for (size_t i = 0; i < columns; ++i)
{
writeStringBinary(sample.safeGetByPosition(i).name, ostr);
}
}
if (with_types)
{
for (size_t i = 0; i < columns; ++i)
{
writeStringBinary(sample.safeGetByPosition(i).type->getName(), ostr);
}
}
}
void BinaryRowOutputStream::flush()
{
ostr.next();
}
void BinaryRowOutputStream::writeField(const IColumn & column, const IDataType & type, size_t row_num)
{
type.serializeBinary(column, row_num, ostr);
}
void registerOutputFormatRowBinary(FormatFactory & factory)
{
factory.registerOutputFormat("RowBinary", [](
WriteBuffer & buf,
const Block & sample,
const Context &,
const FormatSettings &)
{
return std::make_shared<BlockOutputStreamFromRowOutputStream>(
std::make_shared<BinaryRowOutputStream>(buf, sample, false, false), sample);
});
factory.registerOutputFormat("RowBinaryWithNamesAndTypes", [](
WriteBuffer & buf,
const Block & sample,
const Context &,
const FormatSettings &)
{
return std::make_shared<BlockOutputStreamFromRowOutputStream>(
std::make_shared<BinaryRowOutputStream>(buf, sample, true, true), sample);
});
}
}

37
dbms/src/Formats/BinaryRowOutputStream.h
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@ -1,37 +0,0 @@
#pragma once
#include <Formats/IRowOutputStream.h>
#include <Core/Block.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_, const Block & sample_, bool with_names_, bool with_types_);
void writeField(const IColumn & column, const IDataType & type, size_t row_num) override;
void writePrefix() override;
void flush() override;
String getContentType() const override { return "application/octet-stream"; }
protected:
WriteBuffer & ostr;
bool with_names;
bool with_types;
const Block sample;
};
}

2
dbms/src/Formats/FormatFactory.cpp
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@ -199,7 +199,6 @@ void FormatFactory::registerOutputFormatProcessor(const String & name, OutputPro
void registerInputFormatNative(FormatFactory & factory);
void registerOutputFormatNative(FormatFactory & factory);
void registerOutputFormatRowBinary(FormatFactory & factory);
void registerInputFormatTabSeparated(FormatFactory & factory);
void registerOutputFormatTabSeparated(FormatFactory & factory);
void registerInputFormatValues(FormatFactory & factory);
@ -270,7 +269,6 @@ FormatFactory::FormatFactory()
{
registerInputFormatNative(*this);
registerOutputFormatNative(*this);
registerOutputFormatRowBinary(*this);
registerInputFormatTabSeparated(*this);
registerOutputFormatTabSeparated(*this);
registerInputFormatValues(*this);