ClickHouse/dbms/src/Storages/System/StorageSystemTableFunctions.h

30 lines
703 B
C++

#pragma once
#include <DataTypes/DataTypeString.h>
#include <Storages/System/IStorageSystemOneBlock.h>
#include <ext/shared_ptr_helper.h>
namespace DB
{
class StorageSystemTableFunctions : public ext::shared_ptr_helper<StorageSystemTableFunctions>,
public IStorageSystemOneBlock<StorageSystemTableFunctions>
{
protected:
using IStorageSystemOneBlock::IStorageSystemOneBlock;
void fillData(MutableColumns & res_columns, const Context & context, const SelectQueryInfo & query_info) const override;
public:
std::string getName() const override
{
return "SystemTableFunctions";
}
static NamesAndTypesList getNamesAndTypes();
};
}