1#include <Processors/ISimpleTransform.h>
2
3namespace DB
4{
5
6/// Converts columns-constants to full columns ("materializes" them).
7class MaterializingTransform : public ISimpleTransform
8{
9public:
10 explicit MaterializingTransform(const Block & header);
11
12 String getName() const override { return "MaterializingTransform"; }
13
14protected:
15 void transform(Chunk & chunk) override;
16};
17
18}
19