mysql_enum_shutdown_level

type mysql_enum_shutdown_level = (

  SHUTDOWN_DEFAULT,

  SHUTDOWN_WAIT_CONNECTIONS,

  SHUTDOWN_WAIT_TRANSACTIONS,

  SHUTDOWN_WAIT_UPDATES,

  SHUTDOWN_WAIT_ALL_BUFFERS,

  SHUTDOWN_WAIT_CRITICAL_BUFFERS,

  KILL_QUERY,

  KILL_CONNECTION

);