text: -- Initialization of public schema relates to Library 0.x
  
  -- enum_user_role
  INSERT INTO enum_user_role
  VALUES
      (1, 'member'),
      (2, 'librarian');
  
  -- enum_book_status
  INSERT INTO enum_book_status
  VALUES
      (1, 'available'),
      (2, 'borrowed');
  
  -- library_user
  INSERT INTO library_user(username, user_password, full_name, user_role)
  VALUES
      ('joe', crypt('joe', gen_salt('bf')), 'Average Joe', 1),
      ('smith', crypt('smith', gen_salt('bf')), 'John Smith', 2);
  
  