CREATE USER
Use the CREATE USER command to create a new user account in RisingWave.
Syntax
CREATE USER user_name [ [ WITH ] option [ ... ] ];
Parameters
| Parameter or clause | Description |
|---|---|
| user_name | The name of the user account to be created. |
| WITH option | See the table below. |
WITH options
| Option | Description |
|---|---|
| Grants/denies the user superuser permission. A superuser can override all access restrictions. NOSUPERUSER is the default value. |
| Grants/denies the user the ability to create databases. NOCREATEDB is the default value. |
| Grants/denies the user the ability to create new users and/or alter and drop existing users. NOCREATEUSER is the default value. |
| Grants/denies the user the ability to log in when establishing connection with RisingWave. LOGIN is the default value. |
| Sets the password for the user account. You need to provide the password for authentication when during login. If you do not want password authentication for the user, omit the PASSWORD option. Currently, a null password or empty string password means password authentication is not needed. |
Example
The following statement creates a user account with the name "user1" and password 'pAssword12345'.
CREATE USER user1
WITH PASSWORD 'pAssword12345';
tip
You can connect to RisingWave with the newly created user account.
To switch to the new user account:
Quit current connection.
\q
Connect and log in with the new account.
psql -h localhost -p 4566 -d dev -U user1
Enter the password to log in.
note
Names and unquoted identifiers are case-insensitive. Therefore, you must double-quote any of these fields for them to be case-sensitive. See also Identifiers.