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#pragma once
#include <Parsers/IAST.h>
#include <Parsers/ASTQueryWithOnCluster.h>
#include <Parsers/ASTDatabaseOrNone.h>
#include <Access/Common/AuthenticationType.h>
#include <Access/Common/AllowedClientHosts.h>
namespace DB
{
class ASTUserNamesWithHost;
class ASTRolesOrUsersSet;
class ASTDatabaseOrNone;
class ASTSettingsProfileElements;
class ASTAuthenticationData;
/** CREATE USER [IF NOT EXISTS | OR REPLACE] name
* [NOT IDENTIFIED | IDENTIFIED {[WITH {no_password|plaintext_password|sha256_password|sha256_hash|double_sha1_password|double_sha1_hash}] BY {'password'|'hash'}}|{WITH ldap SERVER 'server_name'}|{WITH kerberos [REALM 'realm']}]
* [HOST {LOCAL | NAME 'name' | REGEXP 'name_regexp' | IP 'address' | LIKE 'pattern'} [,...] | ANY | NONE]
* [DEFAULT ROLE role [,...]]
* [DEFAULT DATABASE database | NONE]
* [SETTINGS variable [= value] [MIN [=] min_value] [MAX [=] max_value] [CONST|READONLY|WRITABLE|CHANGEABLE_IN_READONLY] | PROFILE 'profile_name'] [,...]
* [GRANTEES {user | role | ANY | NONE} [,...] [EXCEPT {user | role} [,...]]]
*
* ALTER USER [IF EXISTS] name
* [RENAME TO new_name]
* [NOT IDENTIFIED | IDENTIFIED {[WITH {no_password|plaintext_password|sha256_password|sha256_hash|double_sha1_password|double_sha1_hash}] BY {'password'|'hash'}}|{WITH ldap SERVER 'server_name'}|{WITH kerberos [REALM 'realm']}]
* [[ADD|DROP] HOST {LOCAL | NAME 'name' | REGEXP 'name_regexp' | IP 'address' | LIKE 'pattern'} [,...] | ANY | NONE]
* [DEFAULT ROLE role [,...] | ALL | ALL EXCEPT role [,...] ]
* [DEFAULT DATABASE database | NONE]
* [SETTINGS variable [= value] [MIN [=] min_value] [MAX [=] max_value] [CONST|READONLY|WRITABLE|CHANGEABLE_IN_READONLY] | PROFILE 'profile_name'] [,...]
* [GRANTEES {user | role | ANY | NONE} [,...] [EXCEPT {user | role} [,...]]]
*/
class ASTCreateUserQuery : public IAST, public ASTQueryWithOnCluster
{
public:
bool alter = false;
bool attach = false;
bool if_exists = false;
bool if_not_exists = false;
bool or_replace = false;
std::shared_ptr<ASTUserNamesWithHost> names;
std::optional<String> new_name;
String storage_name;
std::shared_ptr<ASTAuthenticationData> auth_data;
std::optional<AllowedClientHosts> hosts;
std::optional<AllowedClientHosts> add_hosts;
std::optional<AllowedClientHosts> remove_hosts;
std::shared_ptr<ASTRolesOrUsersSet> default_roles;
std::shared_ptr<ASTSettingsProfileElements> settings;
std::shared_ptr<ASTRolesOrUsersSet> grantees;
std::shared_ptr<ASTDatabaseOrNone> default_database;
String getID(char) const override;
ASTPtr clone() const override;
void formatImpl(const FormatSettings & format, FormatState &, FormatStateStacked) const override;
ASTPtr getRewrittenASTWithoutOnCluster(const WithoutOnClusterASTRewriteParams &) const override { return removeOnCluster<ASTCreateUserQuery>(clone()); }
QueryKind getQueryKind() const override { return QueryKind::Create; }
};
}
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