| 1 | #pragma once |
|---|---|
| 2 | |
| 3 | #include <ext/shared_ptr_helper.h> |
| 4 | #include <Storages/System/StorageSystemPartsBase.h> |
| 5 | |
| 6 | |
| 7 | namespace DB |
| 8 | { |
| 9 | |
| 10 | class Context; |
| 11 | |
| 12 | |
| 13 | /** Implements system table 'parts' which allows to get information about data parts for tables of MergeTree family. |
| 14 | */ |
| 15 | class StorageSystemParts : public ext::shared_ptr_helper<StorageSystemParts>, public StorageSystemPartsBase |
| 16 | { |
| 17 | friend struct ext::shared_ptr_helper<StorageSystemParts>; |
| 18 | public: |
| 19 | std::string getName() const override { return "SystemParts"; } |
| 20 | |
| 21 | protected: |
| 22 | explicit StorageSystemParts(const std::string & name_); |
| 23 | void processNextStorage(MutableColumns & columns, const StoragesInfo & info, bool has_state_column) override; |
| 24 | }; |
| 25 | |
| 26 | } |
| 27 |