The view administrable_role_authorizations identifies all roles that the current user has the admin option for.
administrable_role_authorizations ColumnsColumn Type
Description
grantee sql_identifier
Name of the role to which this role membership was granted (can be the current user, or a different role in case of nested role memberships)
role_name sql_identifier
Name of a role
is_grantable yes_or_no
Always YES