ALTER USER
Synopsis
ALTER USER name [ [ WITH ] option [ ... ] ]
where option can be:
SUPERUSER | NOSUPERUSER
| CREATEDB | NOCREATEDB
| CREATEROLE | NOCREATEROLE
| CREATEUSER | NOCREATEUSER
| INHERIT | NOINHERIT
| LOGIN | NOLOGIN
| REPLICATION | NOREPLICATION
| CONNECTION LIMIT connlimit
| [ ENCRYPTED | UNENCRYPTED ] PASSWORD 'password'
| VALID UNTIL 'timestamp'
ALTER USER name RENAME TO new_name
ALTER USER { name | ALL } [ IN DATABASE database_name ] SET configuration_parameter { TO | = } { value | DEFAULT }
ALTER USER { name | ALL } [ IN DATABASE database_name ] SET configuration_parameter FROM CURRENT
ALTER USER { name | ALL } [ IN DATABASE database_name ] RESET configuration_parameter
ALTER USER { name | ALL } [ IN DATABASE database_name ] RESET ALL
Compatibility
The ALTER USER statement is a PostgreSQL extension. The SQL standard leaves the definition of users to the implementation.