Information about new masters for replication extension
Columns
   ___________________________
 
   EXTENSION_ID
      Globally unique identifier for replication extension
   GOWNER
      Owner of the object group
   GNAME
      Name of the replicated object group
   DBLINK
      A database site that will replicate the object group
   FULL_INSTANTIATION
      Y if the database uses full-database export or change-based recovery 
   MASTER_STATUS
      Instantiation status of the new master
Related: