text: -- +goose Up
  -- SQL in section 'Up' is executed when this migration is applied
  CREATE TABLE IF NOT EXISTS stat_new_lesson_notifier (
      `date` date NOT NULL,
      `event` enum('click','delivered','open','deferred','dropped','bounce','block') NOT NULL,
      `count` int unsigned NOT NULL,
      `uu_count` int unsigned NOT NULL,
      PRIMARY KEY (`date`, `event`)
  ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin ROW_FORMAT=DYNAMIC;
  
  
  -- +goose Down
  -- SQL section 'Down' is executed when this migration is rolled back
  DROP TABLE stat_new_lesson_notifier;
  