51.27. pg_inherits
  The catalog
  
   pg_inherits
  
  records information about
   table inheritance hierarchies.  There is one entry for each direct
   child table in the database.  (Indirect inheritance can be determined
   by following chains of entries.)
 
   
    Table 51.27. 
    
     pg_inherits
    
    Columns
   
  
| Name | Type | References | Description | 
|---|---|---|---|
       
        inhrelid
       
       | 
      
       
        oid
       
       | 
      
       
        
         
       | 
      The OID of the child table | 
       
        inhparent
       
       | 
      
       
        oid
       
       | 
      
       
        
         
       | 
      The OID of the parent table | 
       
        inhseqno
       
       | 
      
       
        int4
       
       | 
      If there is more than one direct parent for a child table (multiple inheritance), this number tells the order in which the inherited columns are to be arranged. The count starts at 1. |