ClickHouse/src/Storages/System/StorageSystemUsers.h
2020-05-14 14:12:20 +03:00

25 lines
732 B
C++

#pragma once
#include <ext/shared_ptr_helper.h>
#include <Storages/System/IStorageSystemOneBlock.h>
namespace DB
{
class Context;
/// Implements `users` system table, which allows you to get information about users.
class StorageSystemUsers final : public ext::shared_ptr_helper<StorageSystemUsers>, public IStorageSystemOneBlock<StorageSystemUsers>
{
public:
std::string getName() const override { return "SystemUsers"; }
static NamesAndTypesList getNamesAndTypes();
protected:
friend struct ext::shared_ptr_helper<StorageSystemUsers>;
using IStorageSystemOneBlock::IStorageSystemOneBlock;
void fillData(MutableColumns & res_columns, const Context & context, const SelectQueryInfo &) const override;
};
}