52.27. pg_inherits
  The catalog
  
   pg_inherits
  
  records information about
   table inheritance hierarchies.  There is one entry for each direct
   parent-child table relationship in the database.  (Indirect inheritance can be determined
   by following chains of entries.)
 
   
    Table 52.27. 
    
     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. |