| 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 | 
