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#pragma once
#include <Parsers/IAST.h>
#include <Access/Common/AccessRightsElement.h>
#include <Parsers/ASTQueryWithOnCluster.h>
namespace DB
{
class ASTRolesOrUsersSet;
/** GRANT access_type[(column_name [,...])] [,...] ON {db.table|db.*|*.*|table|*} TO {user_name | CURRENT_USER} [,...] [WITH GRANT OPTION]
* REVOKE access_type[(column_name [,...])] [,...] ON {db.table|db.*|*.*|table|*} FROM {user_name | CURRENT_USER} [,...] | ALL | ALL EXCEPT {user_name | CURRENT_USER} [,...]
*
* GRANT role [,...] TO {user_name | role_name | CURRENT_USER} [,...] [WITH ADMIN OPTION]
* REVOKE [ADMIN OPTION FOR] role [,...] FROM {user_name | role_name | CURRENT_USER} [,...] | ALL | ALL EXCEPT {user_name | role_name | CURRENT_USER} [,...]
*/
class ASTGrantQuery : public IAST, public ASTQueryWithOnCluster
{
public:
bool attach_mode = false;
bool is_revoke = false;
AccessRightsElements access_rights_elements;
std::shared_ptr<ASTRolesOrUsersSet> roles;
bool admin_option = false;
bool replace_access = false;
bool replace_granted_roles = false;
bool current_grants = false;
std::shared_ptr<ASTRolesOrUsersSet> grantees;
String getID(char) const override;
ASTPtr clone() const override;
void formatImpl(const FormatSettings & settings, FormatState &, FormatStateStacked) const override;
void replaceEmptyDatabase(const String & current_database);
void replaceCurrentUserTag(const String & current_user_name) const;
ASTPtr getRewrittenASTWithoutOnCluster(const WithoutOnClusterASTRewriteParams &) const override { return removeOnCluster<ASTGrantQuery>(clone()); }
QueryKind getQueryKind() const override { return is_revoke ? QueryKind::Revoke : QueryKind::Grant; }
};
}
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