53.21. pg_event_trigger
  The catalog
  
   pg_event_trigger
  
  stores event triggers.
   See
  
   Chapter 40
  
  for more information.
 
   
    Table 53.21. 
    
     pg_event_trigger
    
    Columns
   
  
| 
        Column Type Description  | 
     
|---|
| 
        
         Row identifier  | 
     
| 
        
         Trigger name (must be unique)  | 
     
| 
        
         Identifies the event for which this trigger fires  | 
     
| 
        
         Owner of the event trigger  | 
     
| 
        
         The function to be called  | 
     
| 
        
         
        Controls in which
        
         session_replication_role
        
        modes
       the event trigger fires.
          | 
     
| 
        
         Command tags for which this trigger will fire. If NULL, the firing of this trigger is not restricted on the basis of the command tag.  |