## alter_usergroup_statement

<alter_usergroup_statement> ::=
ALTER USERGROUP <usergroup_name> [<usergroup_mode>]
[TIMEOUT <unsigned_integer> | TIMEOUT NULL]
[COSTWARNING <unsigned_integer> | COSTWARNING NULL]
[COSTLIMIT <unsigned_integer> | COSTLIMIT NULL]
[DEFAULT ROLE ALL [EXCEPT <role_name>] | DEFAULT ROLE NONE | DEFAULT ROLE <role_name>]
[[NOT] EXCLUSIVE]
[DEFAULTCODE ASCII]
[DEFAULTCODE UNICODE]
[<connect_mode>]