51.42. pg_publication_rel
  The catalog
  
   pg_publication_rel
  
  contains the
   mapping between relations and publications in the database.  This is a
   many-to-many mapping.  See also
  
   Section 52.17
  
  for a more user-friendly view of this information.
 
   
    Table 51.42. 
    
     pg_publication_rel
    
    Columns
   
  
| Column Type Description | 
|---|
| 
         Row identifier | 
| 
         Reference to publication | 
| 
         Reference to relation | 
| 
         
        Expression tree (in
         | 
| 
         
        This is an array of values that indicates which table columns are
       part of the publication.  For example, a value of
         |