subclusters-promote-example.md

=> SELECT DISTINCT subcluster_name, is_primary from subclusters;
  subcluster_name  | is_primary
-------------------+------------
 analytics_cluster | f
 load_subcluster   | t
(2 rows)


=> SELECT PROMOTE_SUBCLUSTER_TO_PRIMARY('analytics_cluster');
 PROMOTE_SUBCLUSTER_TO_PRIMARY
-------------------------------
 PROMOTE SUBCLUSTER TO PRIMARY
(1 row)


=> SELECT DISTINCT subcluster_name, is_primary from subclusters;
  subcluster_name  | is_primary
-------------------+------------
 analytics_cluster | t
 load_subcluster   | t
(2 rows)