1 | #pragma once |
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2 | |
3 | #include <memory> |
4 | #include <vector> |
5 | |
6 | namespace DB |
7 | { |
8 | |
9 | class IBlockInputStream; |
10 | class IBlockOutputStream; |
11 | |
12 | using BlockInputStreamPtr = std::shared_ptr<IBlockInputStream>; |
13 | using BlockInputStreams = std::vector<BlockInputStreamPtr>; |
14 | using BlockOutputStreamPtr = std::shared_ptr<IBlockOutputStream>; |
15 | |
16 | } |
17 |