ClickHouse/src/TableFunctions/TableFunctionHDFS.h
Ivan 495c6e03aa
Replace all Context references with std::weak_ptr (#22297)
* Replace all Context references with std::weak_ptr

* Fix shared context captured by value

* Fix build

* Fix Context with named sessions

* Fix copy context

* Fix gcc build

* Merge with master and fix build

* Fix gcc-9 build
2021-04-11 02:33:54 +03:00

37 lines
763 B
C++

#pragma once
#include <Common/config.h>
#if USE_HDFS
#include <TableFunctions/ITableFunctionFileLike.h>
namespace DB
{
class Context;
/* hdfs(name_node_ip:name_node_port, format, structure) - creates a temporary storage from hdfs file
*
*/
class TableFunctionHDFS : public ITableFunctionFileLike
{
public:
static constexpr auto name = "hdfs";
std::string getName() const override
{
return name;
}
private:
StoragePtr getStorage(
const String & source, const String & format_, const ColumnsDescription & columns, ContextPtr global_context,
const std::string & table_name, const String & compression_method_) const override;
const char * getStorageTypeName() const override { return "HDFS"; }
};
}
#endif