| 1 | #pragma once | 
|---|---|
| 2 | |
| 3 | #include <DataStreams/IBlockOutputStream.h> | 
| 4 | |
| 5 | |
| 6 | namespace DB | 
| 7 | { | 
| 8 | |
| 9 | class Block; | 
| 10 | class StorageMergeTree; | 
| 11 | |
| 12 | |
| 13 | class MergeTreeBlockOutputStream : public IBlockOutputStream | 
| 14 | { | 
| 15 | public: | 
| 16 | MergeTreeBlockOutputStream(StorageMergeTree & storage_, size_t max_parts_per_block_) | 
| 17 | : storage(storage_), max_parts_per_block(max_parts_per_block_) {} | 
| 18 | |
| 19 | Block getHeader() const override; | 
| 20 | void write(const Block & block) override; | 
| 21 | |
| 22 | private: | 
| 23 | StorageMergeTree & storage; | 
| 24 | size_t max_parts_per_block; | 
| 25 | }; | 
| 26 | |
| 27 | } | 
| 28 | 
