mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-10-19 06:50:50 +00:00
32 lines
701 B
C++
32 lines
701 B
C++
#include <Processors/Formats/IOutputFormat.h>
|
|
#include <Formats/FormatFactory.h>
|
|
|
|
|
|
namespace DB
|
|
{
|
|
|
|
class NullOutputFormat : public IOutputFormat
|
|
{
|
|
public:
|
|
NullOutputFormat(const Block & header, WriteBuffer & out_) : IOutputFormat(header, out_) {}
|
|
|
|
String getName() const override { return "NullOutputFormat"; }
|
|
|
|
protected:
|
|
void consume(Chunk) override {}
|
|
};
|
|
|
|
void registerOutputFormatProcessorNull(FormatFactory & factory)
|
|
{
|
|
factory.registerOutputFormatProcessor("Null", [](
|
|
WriteBuffer & buf,
|
|
const Block & sample,
|
|
FormatFactory::WriteCallback,
|
|
const FormatSettings &)
|
|
{
|
|
return std::make_shared<NullOutputFormat>(sample, buf);
|
|
});
|
|
}
|
|
|
|
}
|