pg_largeobject_metadata
   The catalog pg_largeobject_metadata
   holds metadata associated with large objects.  The actual large object
   data is stored in
   pg_largeobject.
  
Table 53.31. pg_largeobject_metadata Columns
| Column Type Description | 
|---|
| 
        Row identifier | 
| 
        Owner of the large object | 
| 
        Access privileges; see Section 5.7 for details |