PG_TRIGGER
PG_TRIGGER records the trigger information.
| 
        Column  | 
      
        Type  | 
      
        Description  | 
     
|---|---|---|
| 
        tgrelid  | 
      
        OID  | 
      
        OID of the table where the trigger is located.  | 
     
| 
        tgname  | 
      
        Name  | 
      
        Trigger name.  | 
     
| 
        tgfoid  | 
      
        OID  | 
      
        Trigger OID.  | 
     
| 
        tgtype  | 
      
        Smallint  | 
      
        Trigger type.  | 
     
| 
        tgenabled  | 
      
        Char  | 
      
        O: The trigger fires in "origin" or "local" mode. D: The trigger is disabled. R: The trigger fires in "replica" mode. A: The trigger always fires.  | 
     
| 
        tgisinternal  | 
      
        Boolean  | 
      
        Internal trigger ID. If the value is true, it indicates an internal trigger.  | 
     
| 
        tgconstrrelid  | 
      
        OID  | 
      
        Table referenced by the integrity constraint.  | 
     
| 
        tgconstrindid  | 
      
        OID  | 
      
        Index of the integrity constraint.  | 
     
| 
        tgconstraint  | 
      
        OID  | 
      
        OID of the constraint trigger in pg_constraint.  | 
     
| 
        tgdeferrable  | 
      
        Boolean  | 
      
        The constraint trigger is of the DEFERRABLE type.  | 
     
| 
        tginitdeferred  | 
      
        Boolean  | 
      
        whether the trigger is of the INITIALLY DEFERRED type.  | 
     
| 
        tgnargs  | 
      
        Smallint  | 
      
        Input parameters number of the trigger function.  | 
     
| 
        tgattr  | 
      
        int2vector  | 
      
        Column ID specified by the trigger. If no column is specified, an empty array is used.  | 
     
| 
        tgargs  | 
      
        bytea  | 
      
        Parameter transferred to the trigger.  | 
     
| 
        tgqual  | 
      
        pg_node_tree  | 
      
        Indicates the WHEN condition of the trigger. If the WHEN condition does not exist, the value is null.  | 
     
Feedback
Was this page helpful?
Provide feedbackThank you very much for your feedback. We will continue working to improve the documentation.