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  |