else
          stdout, stderr = exec_in_pg_cluster(cluster_version, cluster_name, "CREATE USER \\\"#{cluster_user}\\\" #{options.map { |t| t.join(' ') }.join(' ')}")
          raise "postgresql create_user: can't create user #{cluster_user}\nSTDOUT: #{stdout}\nSTDERR: #{stderr}" unless stdout.include?("CREATE ROLE\n")