GRANT (authentication)
Associates an authentication record to one or more users and roles.
	Associates an authentication record to one or more users and roles.
Syntax
GRANT AUTHENTICATION auth-method-name TO grantee[,...]
Parameters
- auth-method-name
- Name of the authentication method to associate with one or more users or roles.
- grantee
- Specifies who is associated with the authentication method, one of the following:
Privileges
Superuser
Examples
- 
Associate v_ldapauthentication with userjsmith:=> GRANT AUTHENTICATION v_ldap TO jsmith;
- 
Associate v_gssauthentication to the roleDBprogrammer:=> CREATE ROLE DBprogrammer; => GRANT AUTHENTICATION v_gss TO DBprogrammer;
- 
Associate client authentication method v_localpwdwith rolePUBLIC, which is assigned by default to all users:=> GRANT AUTHENTICATION v_localpwd TO PUBLIC;