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#pragma once
#include <Access/Common/AccessRightsElement.h>
#include <memory>
namespace DB
{
class ContextAccess;
/// Checks if the current user has a specified access type granted,
/// and if it's checked another time later, it will just return the first result.
class CachedAccessChecking
{
public:
CachedAccessChecking(const std::shared_ptr<const ContextAccess> & access_, AccessFlags access_flags_);
CachedAccessChecking(const std::shared_ptr<const ContextAccess> & access_, const AccessRightsElement & element_);
~CachedAccessChecking();
bool checkAccess(bool throw_if_denied = true);
private:
const std::shared_ptr<const ContextAccess> access;
const AccessRightsElement element;
bool checked = false;
bool result = false;
};
}
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