REVOKE (Authentication)

Revokes privileges on an authentication method from users and roles.

Syntax

REVOKE AUTHENTICATION auth‑method‑name FROM grantee[,…]

auth‑method‑name	Name of the target authentication method.
grantee	Specifies whose privileges are revoked, one of the following: User name Role `PUBLIC`: The default role of all users

Superuser

Revoke v_ldap authentication from user jsmith:

=> REVOKE AUTHENTICATION v_ldap FROM jsmith;

Revoke v_gss authentication from the role DBprogrammer:

=> REVOKE AUTHENTICATION v_gss FROM DBprogrammer;

Revoke localpwd as the default client authentication method:
```
=> REVOKE AUTHENTICATION localpwd FROM PUBLIC;
```