PRAGMA main.auto_vacuum = 1; -- Icinga DB's flapping_history#start_time per flapping_end row (IDO's icinga_flappinghistory#flappinghistory_id). CREATE TABLE IF NOT EXISTS end_start_time ( history_id INT PRIMARY KEY, event_time INT NOT NULL, event_time_usec INT NOT NULL ); -- Helper table, the last start_time per icinga_statehistory#object_id. CREATE TABLE IF NOT EXISTS last_start_time ( object_id INT PRIMARY KEY, event_time INT NOT NULL, event_time_usec INT NOT NULL );