52.45. pg_replication_origin
 The pg_replication_origin catalog contains all replication origins created. For more on replication origins see Chapter 49. 
 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 52.45. pg_replication_origin Columns
| Column Type Description | 
|---|
| 
 A unique, cluster-wide identifier for the replication origin. Should never leave the system. | 
| 
 The external, user defined, name of a replication origin. |