--
-- BA events durations.
--
CREATE TABLE mod_bam_reporting_ba_events_durations (
  ba_event_id int NOT NULL,
  timeperiod_id int NOT NULL,

  start_time int default NULL,
  end_time int default NULL,
  duration int default NULL,
  sla_duration int default NULL,
  timeperiod_is_default boolean default NULL,

  UNIQUE (ba_event_id, timeperiod_id),
  FOREIGN KEY (ba_event_id) REFERENCES mod_bam_reporting_ba_events (ba_event_id)
    ON DELETE CASCADE,
  KEY (end_time, start_time)
) ENGINE=InnoDB CHARACTER SET utf8;
