| 
							
							
 | 
						
						
						
						
							 | 
							
							
 | 
						
						
						
						
							 | 
							
							DELETE FROM event_to_state_groups WHERE state_group not in (
 | 
						
						
						
						
							 | 
							
							    SELECT MAX(state_group) FROM event_to_state_groups GROUP BY event_id
 | 
						
						
						
						
							 | 
							
							);
 | 
						
						
						
						
							 | 
							
							
 | 
						
						
						
						
							 | 
							
							DELETE FROM event_to_state_groups WHERE rowid not in (
 | 
						
						
						
						
							 | 
							
							    SELECT MIN(rowid) FROM event_to_state_groups GROUP BY event_id
 | 
						
						
						
						
							 | 
							
							);
 |