| 1 | #pragma once |
|---|---|
| 2 | |
| 3 | #include <TableFunctions/ITableFunctionFileLike.h> |
| 4 | #include <Interpreters/Context.h> |
| 5 | |
| 6 | |
| 7 | namespace DB |
| 8 | { |
| 9 | /* file(path, format, structure) - creates a temporary storage from file |
| 10 | * |
| 11 | * |
| 12 | * The file must be in the clickhouse data directory. |
| 13 | * The relative path begins with the clickhouse data directory. |
| 14 | */ |
| 15 | class TableFunctionFile : public ITableFunctionFileLike |
| 16 | { |
| 17 | public: |
| 18 | static constexpr auto name = "file"; |
| 19 | std::string getName() const override |
| 20 | { |
| 21 | return name; |
| 22 | } |
| 23 | |
| 24 | private: |
| 25 | StoragePtr getStorage( |
| 26 | const String & source, const String & format, const ColumnsDescription & columns, Context & global_context, const std::string & table_name, const std::string & compression_method) const override; |
| 27 | }; |
| 28 | } |
| 29 |