51.54. pg_subscription_rel
  The catalog
  
   pg_subscription_rel
  
  contains the
   state for each replicated relation in each subscription.  This is a
   many-to-many mapping.
 
  This catalog only contains tables known to the subscription after running
   either
  
   CREATE SUBSCRIPTION
  
  or
  
   ALTER SUBSCRIPTION ... REFRESH PUBLICATION
  
  .
 
   
    Table 51.54. 
    
     pg_subscription_rel
    
    Columns
   
  
| Name | Type | References | Description | 
|---|---|---|---|
| 
        srsubid
        | 
        oid
        | 
        
          | Reference to subscription | 
| 
        srrelid
        | 
        oid
        | 
        
          | Reference to relation | 
| 
        srsubstate
        | 
        char
        | State code: 
        i
       = initialize,
        d
       = data is being copied,
        s
       = synchronized,
        r
       = ready (normal replication) | |
| 
        srsublsn
        | 
        pg_lsn
        | Remote LSN of the state change used for synchronization coordination
       when in 
        s
       or
        r
       states,
       otherwise null |