52.43. pg_replication_origin
  The
  
   pg_replication_origin
  
  catalog contains
   all replication origins created.  For more on replication origins
   see
  
   Chapter 50
  
  .
 
  Unlike most system catalogs,
  
   pg_replication_origin
  
  is shared across all databases of a cluster: there is only one copy
   of
  
   pg_replication_origin
  
  per cluster, not one per
   database.
 
   
    Table 52.43. 
    
     pg_replication_origin
    
    Columns
   
  
| Name | Type | References | Description | 
|---|---|---|---|
       
        roident
       
       | 
      
       
        Oid
       
       | 
      A unique, cluster-wide identifier for the replication origin. Should never leave the system. | |
       
        roname
       
       | 
      
       
        text
       
       | 
      The external, user defined, name of a replication origin. |