1#pragma once
2#include <Processors/ISource.h>
3
4
5namespace DB
6{
7
8class NullSource : public ISource
9{
10public:
11 explicit NullSource(Block header) : ISource(std::move(header)) {}
12 String getName() const override { return "NullSource"; }
13
14protected:
15 Chunk generate() override { return Chunk(); }
16};
17
18}
19