text: DROP TABLE IF EXISTS wf_roles_master;
  
  --
  
  CREATE TABLE wf_roles_master (
      id INT NOT NULL AUTO_INCREMENT,
      name VARCHAR(50) NOT NULL,
      PRIMARY KEY (id),
      UNIQUE (name)
  );
  
  --
  
  -- This reserved role is for users who should administer `flow`
  -- itself. That includes (but is not limited to) definition and
  -- management of document types, their workflows, roles and groups.
  INSERT INTO wf_roles_master(name)
  VALUES('SUPER_ADMIN');
  
  -- This reserved role is for users who assume apex positions in
  -- day-to-day operations.  This role can be used to administer the
  -- workflow operations within access contexts, when needed.
  INSERT INTO wf_roles_master(name)
  VALUES('ADMIN');
  